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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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4,784 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Restart Technology Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Cairo, Egypt

    Services provided

    35% Custom Software Development
    25% Web Development
    20% Mobile App Development +3
    10% UX/UI Design
    5% DevOps Managed Services
    5% Web Design

    Focus Areas

    10% C#
    35% PHP
    20% Kotlin +2
    20% Swift
    15% Typescript

    Restart Technology is a custom software development firm. The team provides Custom Software Development and Web Development, and the company is in Cairo, Egypt and Dubai, United Arab Emirates.

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  • Truellion Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Faisalabad, Pakistan

    Services provided

    30% Custom Software Development
    20% AI Development
    20% Web Development +5
    10% Mobile App Development
    5% Application Testing
    5% E-Commerce Development
    5% IT Staff Augmentation
    5% UX/UI Design

    Focus Areas

    15% C#
    25% JavaScript
    20% Python +3
    20% Typescript
    10% PHP
    10% SQL

    Truellion is a Faisalabad, Pakistan-based custom software development firm. Their services include Custom Software Development and Artificial Intelligence.

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  • rapidstacklab Logotype

    rapidstacklab

    Not yet reviewed

    $1,000+
    $150 - $199 / hr
    10 - 49

    Services provided

    35% Custom Software Development
    30% Web Development
    25% Mobile App Development +2
    5% AI Agents
    5% Generative AI

    Focus Areas

    10% C#
    25% Typescript
    20% Python +5
    10% ASP.NET
    10% Java
    10% JavaScript
    10% Kotlin
    5% SQL

    Software development firm rapidstacklab was established in 2025. The team offers Custom Software Development and Web Development and is located in noida, India.

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  • Algorithmity Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Services provided

    35% Custom Software Development
    40% IT Staff Augmentation
    20% AI Development +1
    5% Application Management & Support

    Focus Areas

    10% C#
    35% Typescript
    20% Java +4
    15% JavaScript
    10% Python
    5% HTML5
    5% SQL

    Algorithmity is an IT staff augmentation company founded in 2019. The team focuses on IT staff augmentation and Custom Software Development and is in Sofia, Bulgaria.

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  • Zeeaam Technologies Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Lahore, Pakistan

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% Web Development +4
    10% Application Management & Support
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% Web Design

    Focus Areas

    10% C#
    20% Java
    10% ASP.NET +10
    10% PHP
    10% SQL
    5% AJAX
    5% ASP
    5% JavaScript
    5% Perl
    5% Python
    5% Ruby
    5% Visual Basic
    5% XML

    Small custom software development firm Zeeaam Technologies, is headquartered in Lahore, Pakistan. The team provides Custom Software Development and Mobile App Development.

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  • OmairSols Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer
    Karachi, Pakistan

    Services provided

    20% Custom Software Development
    40% Web Development
    15% Mobile App Development +4
    10% AI Development
    5% AR/VR Development
    5% E-Commerce Development
    5% Web Design

    Focus Areas

    10% C#
    50% ASP.NET
    20% Java +2
    10% JavaScript
    10% Python

    OmairSols is a small website development company. Founded in 2018, the team specializes in Web Development and Custom Software Development.

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  • Techresol Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer
    Lahore, Pakistan

    Services provided

    20% Custom Software Development
    30% Mobile App Development
    30% Web Development +2
    10% Application Testing
    10% E-Commerce Development

    Focus Areas

    10% C#
    20% ASP.NET
    20% Swift +7
    10% Kotlin
    10% PHP
    10% XML
    5% AJAX
    5% Objective C
    5% Redux
    5% SQL

    Techresol is a website development firm. The small Lahore, Pakistan-based team provides Web Development and Mobile App Development. The firm was established in 2019.

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  • DataSOS Technologies Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    10% Custom Software Development
    15% Enterprise App Modernization
    15% IT Strategy Consulting +7
    10% AI Agents
    10% Low/No Code Development
    10% Microservices Architecture Services
    10% Robotics Process Automation
    10% Web Development
    5% CRM Consulting and SI
    5% UX/UI Design

    Focus Areas

    15% C#
    30% ASP.NET
    20% SQL +2
    20% Visual Basic
    15% AJAX

    Established in 2011, DataSOS Technologies is an IT strategy consulting company. Their services include IT strategy consulting and Enterprise App Modernization.

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  • Aaryavart Technologies Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    10% Custom Software Development
    30% Content Marketing
    10% Application Management & Support +5
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Other Application Development
    10% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% Java
    10% JavaScript
    10% Other programming & scripting languages
    10% Redux
    10% SQL
    10% Visual Basic

    Content Marketing company Aaryavart Technologies was founded in 2014. The team provides Content Marketing and Custom Software Development and is headquartered in Ahmedabad, India.

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  • Salesedge IT Solutions Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Ahmedabad, India

    Services provided

    10% Custom Software Development
    30% IoT Development
    20% ERP Consulting and SI +4
    10% CRM Consulting and SI
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% Web Design

    Focus Areas

    10% C#
    10% C
    10% C++ +7
    10% Go
    10% JavaScript
    10% Kotlin
    10% Objective C
    10% Python
    10% Redux
    10% Swift

    Salesedge IT Solutions is an IoT development company. Launched in 2019, their team offers IoT development and ERP consulting and SI.

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  • Zwerit Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Sofia, Bulgaria

    Services provided

    10% Custom Software Development
    15% Other Application Development
    10% API Development +7
    10% DevOps Managed Services
    10% ERP Consulting and SI
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Microservices Architecture Services
    10% Web Development
    5% Application Testing

    Focus Areas

    10% C#
    20% JavaScript
    20% Typescript +7
    10% ASP.NET
    10% Other programming & scripting languages
    10% Python
    5% PHP
    5% Rust
    5% SQL
    5% jquery

    Established in 2013, Zwerit is an Other Application Development company. The team offers Other Application Development and IT strategy consulting.

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  • Entraid Systems Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Port Harcourt, Nigeria

    Services provided

    10% Custom Software Development
    20% Other Application Development
    10% Enterprise App Modernization +7
    10% IT Staff Augmentation
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development
    5% CRM Consulting and SI
    5% ERP Consulting and SI

    Focus Areas

    10% C#
    10% ASP.NET
    10% Go +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% Objective C
    10% PHP
    10% Python
    10% Typescript

    Established in 2017, Entraid Systems is a small Other Application Development company. Their team provides Other Application Development and Custom Software Development.

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  • KOV Technologies Logotype

    KOV Technologies

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% AI Development
    10% Application Management & Support +10
    10% Application Testing
    10% E-Commerce Development
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Other Application Development
    10% Web Development
    3% HR Consulting
    3% HR Outsourcing
    2% Recruiting
    2% Staffing

    Focus Areas

    10% C#
    10% C++
    10% Java +7
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% SQL
    10% Swift

    IT staff augmentation company KOV Technologies is in Astana, Kazakhstan. Established in 2021, the team offers IT staff augmentation and Custom Software Development.

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  • Storia Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    30% IT Managed Services
    20% Web Development +3
    15% Cybersecurity
    15% Mobile App Development
    10% Low/No Code Development

    Focus Areas

    10% C#
    20% JavaScript
    20% SQL +4
    15% PHP
    15% Ruby
    10% ASP.NET
    10% Redux

    IT managed services company Storia Technologies was established in 2021. The firm provides IT managed services and Web Development.

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  • Yosbo WebSolutions Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Balingen, Germany

    Services provided

    10% Custom Software Development
    50% Web Development
    15% E-Commerce Development +3
    10% Low/No Code Development
    10% Mobile App Development
    5% IoT Development

    Focus Areas

    10% C#
    20% JavaScript
    10% C +6
    10% C++
    10% HTML5
    10% Java
    10% PHP
    10% Python
    10% SQL

    Yosbo WebSolutions is a website development company. The team is located in Balingen, Germany, and their services include Web Development and E-Commerce Development.

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  • Polaris Technologies Logotype

    Polaris Technologies

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% Low/No Code Development
    15% Mobile App Development +6
    10% AI Development
    10% Blockchain
    10% Generative AI
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +10
    10% Python
    10% SQL
    8% Redux
    8% Swift
    7% Kotlin
    7% Objective C
    5% AJAX
    5% ASP.NET
    5% Ruby
    5% Typescript

    Launched in 2019, Polaris Technologies is a small web development company in Karachi, Pakistan. Their team focuses on Web Development and Web Design.

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  • SYSBEC Technologies Logotype

    SYSBEC Technologies

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Cloud Consulting & SI +7
    10% E-Commerce Development
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Marketing Strategy
    10% Search Engine Optimization
    10% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% HTML5 +7
    10% Java
    10% JavaScript
    10% PHP
    10% Redux
    10% SQL
    10% Visual Basic
    10% jquery

    SYSBEC Technologies, a Marketing Strategy company, is based in Montréal, Canada. They focus on Marketing Strategy and Search Engine Optimization.

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  • Apex021 Logotype

    Apex021

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Application Testing
    20% DevOps Managed Services +3
    20% Mobile App Development
    20% Web Development
    10% Low/No Code Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% C
    10% C++
    10% Java
    10% JavaScript
    10% Python
    10% Redux
    10% SQL

    Apex021 is a software development company. The Toronto, Canada-based firm was founded in 2023. Their services include Custom Software Development and Web Development.

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  • Veldex GmbH Logotype

    Veldex GmbH

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    25% AI Development
    20% Mobile App Development +3
    20% Web Development
    15% Low/No Code Development
    10% API Development

    Focus Areas

    10% C#
    20% Typescript
    15% HTML5 +5
    15% SQL
    10% Java
    10% JavaScript
    10% Redux
    10% Rust

    Veldex GmbH is a website development company based in Wien, Austria. Their services include Web Development and Artificial Intelligence.

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  • KhevnaTech Logotype

    KhevnaTech

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    20% IT Strategy Consulting
    15% IT Managed Services +8
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development
    5% Application Management & Support
    5% Back Office Outsourcing
    5% E-Commerce Development
    5% Search Engine Optimization
    5% Web Design

    Focus Areas

    10% C#
    20% PHP
    15% jquery +7
    10% ASP.NET
    10% Kotlin
    10% Python
    10% SQL
    5% HTML5
    5% JavaScript
    5% XML

    IT strategy consulting company KhevnaTech is in Junagadh, India. They focus on IT strategy consulting and IT managed services and were launched in 2020.

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  • Connect Digital Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Lisboa, Portugal

    Services provided

    15% Custom Software Development
    40% IT Staff Augmentation
    15% Mobile App Development +3
    15% Web Development
    10% IT Strategy Consulting
    5% UX/UI Design

    Focus Areas

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

    Connect Digital is a midsize IT staff augmentation company based in Lisboa, Portugal and Medellín, Colombia. The team offers IT staff augmentation and Web Development.

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  • Resolution Development Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Woburn, MA

    Services provided

    25% Custom Software Development
    25% Mobile App Development
    25% Product Design +1
    25% Web Development

    Focus Areas

    25% C#
    25% C
    25% C++ +1
    25% Java

    Resolution Development is a custom software development firm. Located in Woburn, Massachusetts, their team provides Custom Software Development and Mobile App Development.

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  • NeXus Data Solutions Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Anchorage, AK

    Services provided

    30% Custom Software Development
    30% Mobile App Development
    30% Web Development +1
    10% Web Design

    Focus Areas

    20% C#
    30% ASP.NET
    30% JavaScript +1
    20% SQL

    Launched in 2014, NeXus Data Solutions is a custom software development firm. The small team provides Custom Software Development and Mobile App Development.

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  • RSM Solutions, Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Naples, FL

    Services provided

    30% Custom Software Development
    30% Staffing
    20% Cloud Consulting & SI +1
    20% IT Staff Augmentation

    Focus Areas

    20% C#
    25% C++
    25% Perl +2
    20% ASP.NET
    10% SQL

    RSM Solutions, Inc is a custom software development firm based in Naples, Florida. Their services include Custom Software Development and Staffing.

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  • StackFrame Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Orlando, FL

    Services provided

    40% Custom Software Development
    20% IT Strategy Consulting
    20% Mobile App Development +1
    20% Web Design

    Focus Areas

    10% C#
    20% C++
    20% Ruby +5
    10% C
    10% Java
    10% PHP
    10% Perl
    10% Python

    Founded in 2004, StackFrame is a software development company. The agency specializes in Custom Software Development and Web Design.

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  • IT OWL, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Omaha, NE

    Services provided

    40% Custom Software Development
    20% Mobile App Development
    10% AI Development +3
    10% Cybersecurity
    10% ERP Consulting and SI
    10% UX/UI Design

    Focus Areas

    10% C#
    20% Elixir
    20% Scala +5
    10% C
    10% C++
    10% Ember.js
    10% Java
    10% JavaScript

    IT OWL, LLC, a custom software development company, is located in Omaha, Nebraska. They offer Custom Software Development and Mobile App Development and were established in 2022.

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  • JBox Software Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Las Vegas, NV

    Services provided

    40% Custom Software Development
    20% Mobile App Development
    20% Web Development +2
    10% BI & Big Data Consulting & SI
    10% Cloud Consulting & SI

    Focus Areas

    10% C#
    10% ASP.NET
    10% C +10
    10% C++
    10% HTML5
    10% JavaScript
    10% SQL
    5% Ember.js
    5% Objective C
    5% PHP
    5% Perl
    5% Python
    5% Swift

    Founded in 2007, JBox Software is a small software development firm. Their team focuses on Custom Software Development and Web Development.

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  • Professional Insight Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Woodstock, GA

    Services provided

    40% Custom Software Development
    40% Staffing
    20% Recruiting

    Focus Areas

    10% C#
    20% PHP
    20% Python +5
    10% C++
    10% HTML5
    10% Java
    10% JavaScript
    10% SQL

    Headquartered in Woodstock, Georgia, Professional Insight is a small software development firm. Their services include Custom Software Development and Staffing.

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  • Special Systems, Inc Logotype

    Special Systems, Inc

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    20% Custom Software Development
    20% Web Development
    15% Back Office Outsourcing +3
    15% Cloud Consulting & SI
    15% Cybersecurity
    15% Mobile App Development

    Focus Areas

    30% C#
    35% C++
    35% Java

    Headquartered in Boone, North Carolina, Special Systems, Inc is a custom software development company. They focus on Custom Software Development and Web Development and were founded in 1987.

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  • AMDA Software Solutions Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Mechanicsburg, PA

    Services provided

    40% Custom Software Development
    20% Cloud Consulting & SI
    20% IT Staff Augmentation +2
    10% ERP Consulting and SI
    10% Mobile App Development

    Focus Areas

    10% C#
    15% C++
    15% Java +6
    10% JavaScript
    10% PHP
    10% Perl
    10% Python
    10% Ruby
    10% SQL

    AMDA Software Solutions Inc is a software development company. The agency is headquartered in Mechanicsburg, Pennsylvania. Their team offers Custom Software Development and cloud consulting & SI.

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Ability to deliver
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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

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
    View Profile Visit Website
  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. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. Pell Software Logotype

    Pell Software

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

    Ability to deliver

    32.3/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    5.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website

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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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