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Top C# Developers

C is a popular and widely used structured programming language. Dedicated C# developers leverage it to create state-of-the-art, tailored solutions for various platforms. Their primary role is designing, building, and deploying customized software applications. They provide invaluable technical expertise needed to create, maintain, and optimize sophisticated software solutions. C# developers are focused on delivering versatile, high-performing, and robust software. Clutch has gathered the best C# development companies ready to help execute your software ideas. Partner with the right team by assessing their individual company profiles, case studies, and client ratings. Additionally, feel free to utilize the filters we’re prepared to streamline your search. Explore the top firms in: US | UK | Canada.
Ratings Updated: September 18, 2026
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15 Leaders 15 Contenders

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4,784 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Software Shrimps Inc Logotype

    Software Shrimps Inc

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    10% Custom Software Development
    20% Branding
    15% E-Commerce Development +4
    15% Mobile App Development
    15% Other Application Development
    15% Web Development
    10% Low/No Code Development

    Focus Areas

    10% C#
    25% PHP
    15% Java +5
    15% JavaScript
    10% C++
    10% XML
    10% jquery
    5% Visual Basic

    Software Shrimps Inc is a branding firm. Their midsize team is based in Marietta, Georgia and Burbank, Illinois and provides Branding and Custom Software Development. The agency was founded in 2019.

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  • Marven Grey Technologies Nigeria Limited Logotype

    Not yet reviewed

    $10,000+
    $300+ / hr
    50 - 249
    Jos, Nigeria

    Services provided

    10% Custom Software Development
    20% IT Managed Services
    20% IT Staff Augmentation +4
    20% IT Strategy Consulting
    10% Cloud Consulting & SI
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% C#
    20% JavaScript
    10% ASP.NET +7
    10% C++
    10% Java
    10% Python
    10% Rust
    10% Typescript
    5% C
    5% PHP

    Marven Grey Technologies Nigeria Limited is an IT strategy consulting company. Located in Jos, Nigeria and Abuja, Nigeria, their team provides IT strategy consulting and cloud consulting & SI.

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  • Virtuloom Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Dubai, United Arab Emirates

    Services provided

    10% Custom Software Development
    20% AI Development
    20% IT Strategy Consulting +3
    20% Mobile App Development
    20% Web Development
    10% Low/No Code Development

    Focus Areas

    10% C#
    10% C++
    10% HTML5 +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% SQL
    10% Visual Basic

    Virtuloom is a Dubai, United Arab Emirates-based IT strategy consulting company. Their services include IT strategy consulting and Web Development.

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  • DevCom Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Almaty, Kazakhstan

    Services provided

    10% Custom Software Development
    40% IT Staff Augmentation
    20% AI Development +3
    20% ERP Consulting and SI
    5% IT Managed Services
    5% Web Development

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +10
    10% PHP
    10% Python
    10% Swift
    7% Ruby
    7% SQL
    6% Kotlin
    5% Delphi
    5% Go
    5% Other programming & scripting languages
    5% Perl

    DevCom is an IT staff augmentation company. Their team is in Almaty, Kazakhstan. The agency provides IT staff augmentation and ERP consulting and SI.

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  • Entin Technology Inc. Logotype

    Entin Technology Inc.

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    Freelancer

    Services provided

    15% Custom Software Development
    10% AI Consulting
    10% Blockchain +8
    10% IT Strategy Consulting
    10% IoT Development
    10% Microservices Architecture Services
    10% Mobile App Development
    10% Web Development
    5% AI Development
    5% Generative AI
    5% Staffing

    Focus Areas

    25% C#
    15% JavaScript
    10% Java +7
    10% Python
    10% SQL
    10% Swift
    5% C
    5% C++
    5% Other programming & scripting languages
    5% Perl

    Entin Technology Inc., a custom software development company, is in Richmond Hill, Canada. Their services include Custom Software Development and IT strategy consulting.

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  • Lucas Huls Media Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    Freelancer
    Enschede, Netherlands

    Services provided

    30% Custom Software Development
    40% Web Development
    15% Mobile App Development +3
    5% API Development
    5% Other Application Development
    5% Wearable App Development

    Focus Areas

    10% C#
    50% Typescript
    10% JavaScript +4
    10% PHP
    10% SQL
    5% Java
    5% Python

    Founded in 2022, Lucas Huls Media, a small web development firm, is based in Enschede, Netherlands. Their services include Web Development and Custom Software Development.

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  • UniCode Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer
    Ljubljana, Slovenia

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Microservices Architecture Services +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    20% C#
    20% C++
    20% Java +2
    20% PHP
    20% Python

    UniCode, a custom software development company, is located in Ljubljana, Slovenia. They offer Custom Software Development and Web Development.

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  • Studer Consulting Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Villa Rica, GA

    Services provided

    20% Custom Software Development
    20% API Development
    20% Cloud Consulting & SI +2
    20% Low/No Code Development
    20% Unified Communications Consulting & SI

    Focus Areas

    20% C#
    20% ASP.NET
    20% HTML5 +2
    20% JavaScript
    20% SQL

    Studer Consulting Group is a small Villa Rica, Georgia-based cloud consulting & SI company. Their services include cloud consulting & SI and unified communications consulting & SI.

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  • Koman Tech Solutions Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Delhi, India

    Services provided

    10% Custom Software Development
    10% API Development
    10% Call Center Services +9
    10% Mobile App Development
    10% Recruiting
    10% Staffing
    10% Web Design
    10% Web Development
    5% Customer Service Outsourcing
    5% Logo
    5% Microservices Architecture Services
    5% UX/UI Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +9
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    10% jquery
    5% ASP
    5% HTML5
    5% Typescript
    5% Visual Basic

    Koman Tech Solutions is a Delhi, India-based web design agency. They offer Web Design and Custom Software Development.

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  • SOFTZen Systems Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    50 - 249
    Islamabad, Pakistan

    Services provided

    10% Custom Software Development
    10% Recruiting
    5% API Development +15
    5% Application Management & Support
    5% Application Testing
    5% DevOps Managed Services
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% HR Outsourcing
    5% IT Managed Services
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Mobile App Development
    5% PEO/Employee Leasing
    5% Talent Representation
    5% UX/UI Design
    5% Web Design
    5% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +8
    10% Java
    10% JavaScript
    10% PHP
    10% SQL
    10% Swift
    10% Typescript
    5% Kotlin
    5% jquery

    SOFTZen Systems is a Recruiting company. The team focuses on Recruiting and Custom Software Development, and the company is located in Islamabad, Pakistan.

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  • Business Automation Ltd Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Dhaka, Bangladesh

    Services provided

    10% Custom Software Development
    15% DevOps Managed Services
    10% Cybersecurity +7
    10% E-Commerce Development
    10% IT Managed Services
    10% Microservices Architecture Services
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development
    5% Call Center Services

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +8
    10% Kotlin
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% Swift
    5% ASP.NET
    5% Visual Basic

    In Dhaka, Bangladesh and Dhaka, Bangladesh, Business Automation Ltd is a DevOps Managed Services company. The team focuses on DevOps Managed Services and UX/UI Design.

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  • AlpineRoot Technologies Pvt Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Chandragiri, Nepal

    Services provided

    10% Custom Software Development
    20% Web Development
    15% AI Agents +8
    15% Search Engine Optimization
    10% AI Development
    5% E-Commerce Development
    5% Graphic Design
    5% Logo
    5% Mobile App Development
    5% Packaging Design
    5% Web Design

    Focus Areas

    10% C#
    25% JavaScript
    15% PHP +4
    15% Python
    15% Typescript
    10% Other programming & scripting languages
    10% SQL

    Established in 2025, AlpineRoot Technologies Pvt Ltd is a website development firm. The team focuses on Web Development and AI Agents.

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  • Qreadible Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Niš, Serbia

    Services provided

    10% Custom Software Development
    25% Mobile App Development
    20% Web Development +4
    19% Low/No Code Development
    15% AI Development
    10% AR/VR Development
    1% Web Design

    Focus Areas

    17% C#
    44% JavaScript
    17% HTML5 +2
    11% Python
    11% SQL

    Qreadible is a website development firm. They focus on Web Development and Mobile App Development and were launched in 2023.

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  • TechQubix Logotype

    TechQubix

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    10% API Development
    10% Digital Strategy +7
    10% E-Commerce Development
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    13% C#
    15% JavaScript
    12% HTML5 +5
    12% Java
    12% Redux
    12% SQL
    12% Typescript
    12% jquery

    TechQubix is a Digital Strategy company. Their team is located in Ballwin, Missouri. The firm specializes in Digital Strategy and Search Engine Optimization.

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  • Restack.AI | Restack LLC Logotype

    Restack.AI | Restack LLC

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    15% Custom Software Development
    15% Blockchain
    10% AI Development +6
    10% API Development
    10% BI & Big Data Consulting & SI
    10% Cybersecurity
    10% Digital Asset Management
    10% IT Staff Augmentation
    10% IT Strategy Consulting

    Focus Areas

    11% C#
    11% C
    11% C++ +11
    11% Delphi
    11% Rust
    5% Go
    5% Java
    5% JavaScript
    5% Kotlin
    5% Python
    5% Ruby
    5% SQL
    5% Swift
    5% Typescript

    Restack.AI | Restack LLC is a custom software development company. The Lviv, Ukraine-based firm offers Custom Software Development and Blockchain.

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  • Isoft Technologies Logotype

    Isoft Technologies

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    14% Low/No Code Development +9
    10% API Development
    10% Web Development
    7% AI Development
    7% DevOps Managed Services
    6% E-Commerce Development
    6% Microservices Architecture Services
    5% UX/UI Design
    4% Logo
    1% Web Design

    Focus Areas

    15% C#
    15% ASP.NET
    10% ASP +7
    10% Java
    10% Kotlin
    10% SQL
    10% Swift
    10% XML
    5% HTML5
    5% Typescript

    Isoft Technologies, a software development firm, was established in 2021. The agency focuses on Custom Software Development and Mobile App Development.

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  • Cause of a Kind Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Island Park, NY

    Services provided

    10% Custom Software Development
    10% API Development
    10% BI & Big Data Consulting & SI +7
    10% Blockchain
    10% Cloud Consulting & SI
    10% Computer Engineering
    10% E-Commerce Development
    10% Product Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    20% C++
    20% JavaScript +3
    15% HTML5
    15% SQL
    15% Typescript

    Cause of a Kind is a web design agency. Launched in 2016, the team focuses on Web Design and Product Design. The company is in Island Park, New York.

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  • Bitwise Digital Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Houston, TX

    Services provided

    10% Custom Software Development
    10% API Development
    10% CRM Consulting and SI +7
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Graphic Design
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    15% Go
    15% Java +4
    15% JavaScript
    15% PHP
    15% Swift
    10% C

    Bitwise Digital is a web design company. Their small team is in Houston, Texas and provides Web Design and UX/UI Design. The company was founded in 2006.

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  • Megatrendz Media USA Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Edison, NJ

    Services provided

    10% Custom Software Development
    10% AI Development
    10% API Development +7
    10% Application Testing
    10% BI & Big Data Consulting & SI
    10% CRM Consulting and SI
    10% IT Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

    15% C#
    15% ASP
    15% HTML5 +4
    15% Java
    15% JavaScript
    15% SQL
    10% ASP.NET

    Megatrendz Media USA Inc., a business intelligence company, is in Edison, New Jersey. Their services include BI & big data consulting & SI and CRM consulting and SI.

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  • Octal Engineering Logotype

    Octal Engineering

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    10% API Development
    10% Cybersecurity +7
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IoT Development
    10% Mobile App Development
    10% Other Application Development
    10% Robotics Process Automation
    10% Wearable App Development

    Focus Areas

    15% C#
    15% C++
    10% C +7
    10% Go
    10% JavaScript
    10% PHP
    10% Perl
    10% Python
    5% Rust
    5% Typescript

    Octal Engineering is a small Toronto, Canada-based Cybersecurity company. Their services include Cybersecurity and IT managed services.

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  • Core Support Hub Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Bacolod, Philippines

    Services provided

    15% Custom Software Development
    10% Back Office Outsourcing
    10% Call Center Services +7
    10% Customer Service Outsourcing
    10% IT Managed Services
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Sales Outsourcing
    10% Web Design
    5% Finance & Accounting Outsourcing (FAO)

    Focus Areas

    10% C#
    10% ASP.NET
    10% JavaScript +8
    10% PHP
    10% Perl
    10% Python
    10% SQL
    10% Visual Basic
    10% jquery
    5% C++
    5% Ruby

    Core Support Hub is an IT staff augmentation company. Established in 2024, the company specializes in IT staff augmentation and Custom Software Development.

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  • Stiky consulting Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9
    Sousse, Tunisia

    Services provided

    10% Custom Software Development
    25% IT Strategy Consulting
    20% E-Commerce Development +3
    15% IT Managed Services
    15% Low/No Code Development
    15% Web Development

    Focus Areas

    15% C#
    50% PHP
    20% JavaScript +1
    15% SQL

    Stiky consulting, an IT strategy consulting company, focus on IT strategy consulting and Web Development. They were launched in 2021.

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  • Tektown Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    Abbotsford, Australia

    Services provided

    15% Custom Software Development
    15% Web Development
    10% AI Development +6
    10% API Development
    10% Application Management & Support
    10% Cybersecurity
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% Mobile App Development

    Focus Areas

    10% C#
    15% JavaScript
    10% AJAX +9
    10% PHP
    10% Python
    10% SQL
    10% Typescript
    5% ASP.NET
    5% C++
    5% HTML5
    5% Swift
    5% Visual Basic

    Tektown, a small software development firm, is headquartered in Abbotsford, Australia. Their services include Custom Software Development and Web Development.

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  • RockIT Interactive Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Jacksonville, FL

    Services provided

    10% Custom Software Development
    10% Branding
    10% Corporate Photography +7
    10% Graphic Design
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Video Production
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    20% Java
    20% XML +3
    15% C++
    15% Objective C
    15% PHP

    RockIT Interactive is a branding agency. Their small team of employees is in Jacksonville, Florida. Their team provides Branding and Search Engine Optimization.

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  • Ordeta Logotype

    Ordeta

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    15% Custom Software Development
    15% Web Development
    10% Branding +6
    10% Graphic Design
    10% Logo
    10% Print Design
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% C#
    15% Java
    15% jquery +7
    10% ASP.NET
    10% Go
    10% JavaScript
    10% SQL
    10% Typescript
    5% HTML5
    5% PHP

    Ordeta is a software development company. Their team is in Jaipur, India. The company offers Custom Software Development and Web Development.

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  • Envision Solution Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9
    Surat, India

    Services provided

    10% Custom Software Development
    30% API Development
    10% Digital Strategy +5
    10% E-Commerce Development
    10% Graphic Design
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    25% SQL
    15% AJAX +4
    15% ASP.NET
    10% JavaScript
    10% Visual Basic
    10% jquery

    Envision Solution is an API Development company. Their small team is located in Surat, India and focuses on API Development and Digital Strategy. The firm was established in 2021.

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  • Vibe6 Digital Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    2 - 9
    Indore, India

    Services provided

    15% Custom Software Development
    20% Blockchain
    15% AI Development +6
    10% Cloud Consulting & SI
    10% Enterprise App Modernization
    10% IoT Development
    10% Web Design
    5% Mobile App Development
    5% Web Development

    Focus Areas

    10% C#
    20% JavaScript
    15% Java +8
    15% Python
    10% PHP
    5% ASP.NET
    5% HTML5
    5% Kotlin
    5% SQL
    5% Typescript
    5% jquery

    Vibe6 Digital, a custom software development firm, is in Indore, India. Founded in 2025, the team provides Custom Software Development and Blockchain.

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  • Nxvora Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    15% Custom Software Development
    20% AI Development
    15% BI & Big Data Consulting & SI +4
    15% Cloud Consulting & SI
    15% DevOps Managed Services
    15% IT Staff Augmentation
    5% Blockchain

    Focus Areas

    10% C#
    20% Python
    15% ASP.NET +5
    15% Ruby
    10% ASP
    10% PHP
    10% SQL
    10% Visual Basic

    Established in 2025, Nxvora is a small Ahmedabad, India-based AI company. Their team provides Artificial Intelligence and BI & big data consulting & SI.

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  • AOD Info Solution Logotype

    AOD Info Solution

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    35% Web Development
    15% Mobile App Development +4
    15% Web Design
    10% AI Development
    10% Search Engine Optimization
    5% IT Managed Services

    Focus Areas

    15% C#
    20% Java
    15% ASP.NET +4
    15% C++
    15% JavaScript
    10% ASP
    10% HTML5

    Established in 2025, AOD Info Solution, a small website development firm, is based in Bettiah, India. Their services include Web Development and Web Design.

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  • HudHaus Logotype

    5.0 1 review
    $10,000+
    $50 - $99 / hr
    10 - 49
    Las Vegas, NV

    Services provided

    10% Custom Software Development
    40% IT Staff Augmentation
    10% Mobile App Development +12
    10% Web Design
    5% Application Testing
    5% IT Managed Services
    5% UX/UI Design
    3% CRM Consulting and SI
    2% Computer Engineering
    2% Digital Engineering
    2% E-Commerce Development
    2% Other Application Development
    2% Web Development
    1% DevOps Managed Services
    1% Other IT Consulting and SI

    Focus Areas

    11% C#
    21% Java
    21% JavaScript +7
    11% C++
    11% Python
    5% Apex
    5% PHP
    5% Redux
    5% Swift
    5% UnrealScript

    HudHaus provides UX/UI design and consulting services, specializing in developing mobile app prototypes in the social tech space. Reviews highlight their ability to deliver projects on time, on budget, and in full accordance with clients' specifications. Clients appreciate HudHaus for their effective communication and ability to meet project goals, although some suggest additional guidance for new clients could be beneficial.

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1 Vega IT
2 Future Processing
3 Arcanys
4 Sigma Software Group
5 TatvaSoft
6 Trinetix
7 Full Scale
8 Abto Software
9 CSHARK
10 Reenbit
11 10Pearls
12 EXLRT
13 Superscript Systems Ltd
14 Thinklogic
15 Software Mind S.A.

List of the Top 15 C# Development Companies

  1. Vega IT Logotype

    Vega IT

    $50,000+
    $50 - $99 / hr
    250 - 999
    Novi Sad, Serbia

    Ability to deliver

    36.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    7.7/10 Market Presence

    Service focus

    60% Custom Software Development
    20% C#
    40% Other
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  2. Future Processing Logotype

    Future Processing

    $25,000+
    $50 - $99 / hr
    250 - 999
    Gliwice, Poland

    Ability to deliver

    35/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    25% Custom Software Development
    40% C#
    75% Other
    View Profile Visit Website
  3. Arcanys Logotype

    Arcanys

    $100,000+
    $25 - $49 / hr
    250 - 999
    Cebu City, Philippines

    Ability to deliver

    35.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    40% Custom Software Development
    20% C#
    60% Other
    View Profile Visit Website
  4. Sigma Software Group Logotype

    Sigma Software Group

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    L'viv, Ukraine

    Ability to deliver

    36.3/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.8/10 Market Presence

    Service focus

    15% Custom Software Development
    22% C#
    85% Other
    View Profile Visit Website
  5. TatvaSoft Logotype

    TatvaSoft

    $25,000+
    < $25 / hr
    1,000 - 9,999
    Ahmedabad, India

    Ability to deliver

    33.8/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    6/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  6. Trinetix Logotype

    Trinetix

    $50,000+
    $50 - $99 / hr
    250 - 999
    Nashville, TN

    Ability to deliver

    31.9/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  7. Full Scale Logotype

    Full Scale

    $50,000+
    $25 - $49 / hr
    250 - 999
    Kansas City, KS

    Ability to deliver

    32.9/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  8. Abto Software Logotype

    Abto Software

    $10,000+
    $25 - $49 / hr
    250 - 999
    L'viv, Ukraine

    Ability to deliver

    32.9/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    35% Custom Software Development
    25% C#
    65% Other
    View Profile Visit Website
  9. CSHARK Logotype

    CSHARK

    $50,000+
    $50 - $99 / hr
    250 - 999
    Wrocław, Poland

    Ability to deliver

    31.3/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    50% Custom Software Development
    100% C#
    50% Other
    View Profile Visit Website
  10. Reenbit Logotype

    Reenbit

    $25,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    35.2/40.0
    19/20 Reviews
    10/10 Clients & Experience
    6.2/10 Market Presence

    Service focus

    20% Custom Software Development
    60% C#
    80% Other
    View Profile Visit Website
  11. 10Pearls Logotype

    10Pearls

    $50,000+
    $25 - $49 / hr
    1,000 - 9,999
    Vienna, VA

    Ability to deliver

    32.5/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  12. EXLRT Logotype

    EXLRT

    $10,000+
    $50 - $99 / hr
    50 - 249
    Naarden, Netherlands

    Ability to deliver

    32.4/40.0
    17/20 Reviews
    10/10 Clients & Experience
    5.4/10 Market Presence

    Service focus

    40% Custom Software Development
    50% C#
    60% Other
    View Profile Visit Website
  13. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

    $50,000+
    $50 - $99 / hr
    10 - 49
    Langhorne, PA

    Ability to deliver

    31.6/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

    55% Custom Software Development
    65% C#
    45% Other
    View Profile Visit Website
  14. Thinklogic Logotype

    Thinklogic

    $25,000+
    $150 - $199 / hr
    10 - 49
    El Segundo, CA

    Ability to deliver

    31/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    4.8/10 Market Presence

    Service focus

    65% Custom Software Development
    75% C#
    35% Other
    View Profile Visit Website
  15. Software Mind S.A. Logotype

    Software Mind S.A.

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Kraków, Poland

    Ability to deliver

    34.3/40.0
    19/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    15% Custom Software Development
    22% C#
    85% Other
    View Profile Visit Website
  16. Taazaa Inc. Logotype

    Taazaa Inc.

    $10,000+
    $50 - $99 / hr
    250 - 999
    Hudson, OH

    Ability to deliver

    31.4/40.0
    16.4/20 Reviews
    9.8/10 Clients & Experience
    5.2/10 Market Presence

    Service focus

    35% Custom Software Development
    30% C#
    65% Other
    View Profile Visit Website
  17. UNECOS SOLUTIONS Logotype

    UNECOS SOLUTIONS

    $5,000+
    $50 - $99 / hr
    10 - 49
    Rīga, Latvia

    Ability to deliver

    30.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    4.2/10 Market Presence

    Service focus

    60% Custom Software Development
    60% C#
    40% Other
    View Profile Visit Website
  18. Glorium Technologies Logotype

    Glorium Technologies

    $25,000+
    $50 - $99 / hr
    50 - 249
    Houston, TX

    Ability to deliver

    34.7/40.0
    16/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    20% Custom Software Development
    50% C#
    80% Other
    View Profile Visit Website
  19. Blackthorn Vision Logotype

    Blackthorn Vision

    $50,000+
    $25 - $49 / hr
    50 - 249
    Warszawa, Poland

    Ability to deliver

    32/40.0
    16.2/20 Reviews
    9.7/10 Clients & Experience
    6.1/10 Market Presence

    Service focus

    40% Custom Software Development
    100% C#
    60% Other
    View Profile Visit Website
  20. Capital Numbers Logotype

    Capital Numbers

    $10,000+
    $25 - $49 / hr
    250 - 999
    Kolkata, India

    Ability to deliver

    35.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    5.6/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  21. Transparity Logotype

    Transparity

    $10,000+
    $100 - $149 / hr
    250 - 999
    London, England

    Ability to deliver

    33/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    5.8/10 Market Presence

    Service focus

    20% Custom Software Development
    45% C#
    80% Other
    View Profile Visit Website
  22. Dreamix Logotype

    Dreamix

    $50,000+
    $25 - $49 / hr
    250 - 999
    Sofia, Bulgaria

    Ability to deliver

    36.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    6.6/10 Market Presence

    Service focus

    25% Custom Software Development
    10% C#
    75% Other
    View Profile Visit Website
  23. Enosis Solutions Logotype

    Enosis Solutions

    $1,000+
    < $25 / hr
    250 - 999
    Dhaka, Bangladesh

    Ability to deliver

    33.1/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    5.3/10 Market Presence

    Service focus

    20% Custom Software Development
    32% C#
    80% Other
    View Profile Visit Website
  24. Pell Software Logotype

    Pell Software

    $1,000+
    $100 - $149 / hr
    10 - 49
    Denver, CO

    Ability to deliver

    32.5/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    5.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  25. UplineSoft Logotype

    UplineSoft

    $5,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    34.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    4.9/10 Market Presence

    Service focus

    60% Custom Software Development
    10% C#
    40% Other
    View Profile Visit Website
  26. ELEKS Logotype

    ELEKS

    $25,000+
    $50 - $99 / hr
    1,000 - 9,999
    Tallinn, Estonia

    Ability to deliver

    31.5/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    5.7/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  27. Edvantis Logotype

    Edvantis

    $10,000+
    $25 - $49 / hr
    250 - 999
    Rzeszów, Poland

    Ability to deliver

    35.4/40.0
    19/20 Reviews
    10/10 Clients & Experience
    6.4/10 Market Presence

    Service focus

    25% Custom Software Development
    15% C#
    75% Other
    View Profile Visit Website
  28. ScienceSoft Logotype

    ScienceSoft

    $5,000+
    $50 - $99 / hr
    250 - 999
    McKinney, TX

    Ability to deliver

    34.8/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    7.2/10 Market Presence

    Service focus

    40% Custom Software Development
    10% C#
    60% Other
    View Profile Visit Website
  29. AgileEngine Logotype

    AgileEngine

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Boca Raton, FL

    Ability to deliver

    34.1/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    5.5/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website

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C# Developer FAQs

C# development companies help businesses and organizations build modern software using C#, a general-purpose high-level programming language known for creative, scalable, and robust solutions. They work closely with the client to design, deploy, and optimize cutting-edge applications. These service providers are primarily focused on .NET environment-based development, ensuring that the software runs seamlessly on different platforms such as desktop, mobile, and/or cloud.

Most C# development providers also leverage several key technologies crucial to the C# environment, including Azure, SQL Server, and Xamarin. Essentially, they aim to create bespoke software that’s efficient, reliable, and cost-effective.

C# development companies offer a vast range of services, from comprehensive software development to deployment and optimization. Here are some services you can expect:

  • Custom C# software design and development
  • Web application development
  • Mobile application development
  • Cloud-based application development
  • Migration and modernization
  • Performance optimization and maintenance
  • QA testing
  • Third-party API integration

When choosing the right service provider, look for one with proven expertise in the type of service you need.

Choosing the right C# development firm can be difficult, considering the number of options available in the market. Having a clear understanding of your project’s unique requirements, budget limitations, and goals, as well as knowing the key factors to consider, is crucial to narrowing your options. Here are some key criteria to consider:

  • Proven C#/.NET expertise
  • Certifications
  • Tech stack compatibility
  • Security and compliance
  • Team structure
  • Communication and collaboration fit

Additionally, you can find out more about the best C# development companies on Clutch by carefully assessing the verified client reviews and case studies we have collected. The filters and resources we’ve prepared can also help you confidently make an informed agency decision.

  • What is your experience with C#, .NET, and other key technologies required for our project?
  • Have you worked on a past project that is similar to ours?
  • How do you handle code QA testing and CI/CD?
  • Can you tell us how your team handles sensitive data, authentication, and authorization?
  • How do you handle post-launch support and maintenance?
  • What is your communication and reporting process?

Asking crucial questions can help you assess their work and ensure they align with your needs. Don’t hesitate to ask follow-up questions or clarifications on any point when you discuss your project with them.

The cost of hiring a professional C# development company typically range from $25 to $49 per hour; however, a myriad of factors influence the price, including the type and complexity of the software, the size of the team, and the scope of the project.

Additionally, the service providers’ location plays a huge part in determining costs. For instance, developers based in the United States and Western Europe may charge between $100 – $149 per hour, while those based in the Philippines, Ukraine, and Mexico charge $25 – $49 per hour. Find out more about C# and software development pricing here: Software Development Company Pricing Guide

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