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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 20, 2026
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4,784 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Victory Square Partners Logotype

    Victory Square Partners

    Not yet reviewed

    $100,000+
    $50 - $99 / hr
    250 - 999

    Services provided

    35% Custom Software Development
    15% AI Development
    15% DevOps Managed Services +3
    15% Mobile App Development
    10% IT Strategy Consulting
    10% UX/UI Design

    Focus Areas

    10% C#
    20% Python
    10% AJAX +6
    10% C++
    10% Java
    10% JavaScript
    10% Objective C
    10% Ruby
    10% SQL

    Victory Square Partners is a custom software development firm. The firm is in Washington, District of Columbia. Their services include Custom Software Development and Mobile App Development.

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  • Velwire Ltd. Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Dhaka, Bangladesh

    Services provided

    25% Custom Software Development
    25% API Development
    20% E-Commerce Development +2
    20% Mobile App Development
    10% Web Development

    Focus Areas

    50% C#
    25% XML
    15% Java +1
    10% ASP.NET

    Velwire Ltd. Is a small software development firm founded in 2018. Their services include Custom Software Development and API Development.

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  • Syscentric Technologies Private Limited Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    New Town, India

    Services provided

    70% Custom Software Development
    20% Mobile App Development
    10% Web Design

    Focus Areas

    15% C#
    25% PHP
    20% HTML5 +2
    20% Java
    20% SQL

    Located in New Town, India, Syscentric Technologies Private Limited is a software development company. They offer Custom Software Development and Mobile App Development.

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  • QuadCom Logotype

    QuadCom

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    60% Custom Software Development
    30% Mobile App Development
    10% Web Development

    Focus Areas

    35% C#
    65% C

    Established in 2013, QuadCom is a small software development firm. Their team provides Custom Software Development and Mobile App Development.

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  • Shepherd's Oasis Logotype

    Shepherd's Oasis

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    100% Custom Software Development

    Focus Areas

    25% C#
    25% C
    25% C++ +1
    25% Rust

    Small software development company Shepherd's Oasis, is in Dover, Delaware. The team focuses on Custom Software Development.

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  • Brokkr-LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Tampa, FL

    Services provided

    100% Custom Software Development

    Focus Areas

    25% C#
    25% C
    25% C++ +1
    25% Python

    Headquartered in Tampa, Florida, Brokkr-LLC is a software development firm. They specialize in Custom Software Development.

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  • Knowles Engineering Software Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Jacksonville, FL

    Services provided

    100% Custom Software Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% C++ +1
    25% Java

    Small software development firm Knowles Engineering Software, is in Jacksonville, Florida. Their services include Custom Software Development.

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  • McRaeSoft Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Sarasota, FL

    Services provided

    100% Custom Software Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% C++ +1
    25% Java

    McRaeSoft is a software development firm founded in 1992. The small team provides Custom Software Development.

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  • The Trayzar Group, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Las Vegas, NV

    Services provided

    100% Custom Software Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% C++ +1
    25% SQL

    The Trayzar Group, LLC, a software development company, specializes in Custom Software Development. The agency is in Las Vegas, Nevada.

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  • H Squared Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Neola, IA

    Services provided

    100% Custom Software Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% C++ +1
    25% SQL

    H Squared, a software development firm, specializes in Custom Software Development. The firm is headquartered in Neola, Iowa and Palmyra, Missouri.

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  • SensiEDGE LTD Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    10 - 49
    Petah Tikva, Israel

    Services provided

    30% Custom Software Development
    30% Product Design
    20% IoT Development +3
    10% Wearable App Development
    5% AI Development
    5% Mobile App Development

    Focus Areas

    10% C#
    80% C
    10% C++

    Launched in 2015, SensiEDGE LTD is a custom software development company. The firm specializes in Custom Software Development and Product Design.

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  • Sinuvera Technologies Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    40% E-Commerce Development
    35% Web Development +1
    10% Web Design

    Focus Areas

    25% C#
    20% ASP.NET
    20% SQL +2
    20% Visual Basic
    15% JavaScript

    E-commerce development firm Sinuvera Technologies is located in Ahmedabad, India. They offer E-Commerce Development and Web Development and were launched in 2011.

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  • GBSYS Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249
    San José, Costa Rica

    Services provided

    20% Custom Software Development
    40% IT Staff Augmentation
    15% Cloud Consulting & SI +2
    15% Mobile App Development
    10% Application Testing

    Focus Areas

    20% C#
    45% Java
    20% Apex +1
    15% SQL

    GBSYS is an IT staff augmentation company. Their midsize team is located in San José, Costa Rica and offers IT staff augmentation and Custom Software Development. The agency was launched in 1987.

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  • Q-Solutions Logotype

    Q-Solutions

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% C#
    30% JavaScript
    20% PHP +3
    10% ASP.NET
    10% Python
    10% Swift

    Established in 2008, Q-Solutions is a midsize mobile application development company. Their services include Mobile App Development and Custom Software Development.

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  • Jumar Technology Logotype

    Not yet reviewed

    $10,000+
    $300+ / hr
    50 - 249
    Marston Green, England

    Services provided

    20% Custom Software Development
    20% Application Management & Support
    20% CRM Consulting and SI +3
    20% Cloud Consulting & SI
    10% Enterprise App Modernization
    10% Web Design

    Focus Areas

    20% C#
    20% JavaScript
    20% SQL +2
    20% Typescript
    20% XML

    Software development company Jumar Technology was founded in 1999. The midsize team focuses on Custom Software Development and Enterprise App Modernization.

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  • Ludycom Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Barranquilla, Colombia

    Services provided

    30% Custom Software Development
    30% Mobile App Development
    30% Web Development +2
    5% IT Staff Augmentation
    5% IoT Development

    Focus Areas

    10% C#
    15% Java
    15% JavaScript +6
    10% C++
    10% HTML5
    10% Kotlin
    10% PHP
    10% Python
    10% SQL

    Custom software development firm Ludycom is located in Barranquilla, Colombia and San Borja, Peru. They offer Custom Software Development and Web Development.

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  • Укртехсофт Logotype

    Укртехсофт

    5.0 1 review
    $1,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    40% Custom Software Development
    15% Mobile App Development
    15% Web Development +3
    10% AI Development
    10% CRM Consulting and SI
    10% Robotics Process Automation

    Focus Areas

    14% C#
    16% PHP
    14% C++ +4
    14% Go
    14% JavaScript
    14% Python
    14% Typescript

    Укртехсофт offers website development services, utilizing technologies such as WordPress and PHP. Client reviews highlight their strong project management, constant communication, and ability to exceed expectations by transforming simple sites into multifunctional platforms. Overall, clients were highly satisfied with their experience and the enhanced functionality provided by Укртехсофт.

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  • Transition Computing Logotype

    Transition Computing

    Not yet reviewed

    $10,000+
    Undisclosed
    10 - 49

    Services provided

    30% Custom Software Development
    30% Web Development
    20% Mobile App Development +2
    10% Enterprise App Modernization
    10% UX/UI Design

    Focus Areas

    15% C#
    16% C++
    8% AJAX +10
    8% ASP
    8% ASP.NET
    8% C
    8% ColdFusion
    6% Java
    6% XML
    5% Delphi
    5% Perl
    5% Visual Basic
    2% Other programming & scripting languages

    Transition Computing is a custom software development firm. The Caldecotte, England-based firm was launched in 1998. Their services include Custom Software Development and Web Development.

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  • TARAinteractive Logotype

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    10 - 49
    București, Romania

    Services provided

    30% Custom Software Development
    15% E-Commerce Development
    15% Web Development +4
    10% Application Management & Support
    10% Enterprise App Modernization
    10% Mobile App Development
    10% Wearable App Development

    Focus Areas

    15% C#
    25% Java
    20% SQL +4
    15% ASP.NET
    15% JavaScript
    5% Objective C
    5% PHP

    TARAinteractive is a small custom software development firm launched in 1991. Their services include Custom Software Development and E-Commerce Development.

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  • Pankod Logotype

    Pankod

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    25% Custom Software Development
    50% Web Development
    25% Mobile App Development

    Focus Areas

    20% C#
    60% JavaScript
    20% Redux

    Pankod is a small web development company based in Istanbul , Türkiye. The team specializes in Web Development and Custom Software Development.

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  • Codzgarage Info Tech Pvt Ltd Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    20% Custom Software Development
    20% ERP Consulting and SI
    20% Mobile App Development +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% PHP +1
    25% SQL

    User experience agency Codzgarage Info Tech Pvt Ltd was launched in 2016. In Ahmedabad, India, the team provides UX/UI Design and ERP consulting and SI.

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  • SoftDesign Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    50 - 249
    Porto Alegre, Brazil

    Services provided

    30% Custom Software Development
    40% IT Staff Augmentation
    10% Low/No Code Development +3
    10% Web Design
    5% Product Marketing
    5% UX/UI Design

    Focus Areas

    15% C#
    15% Kotlin
    15% Python +6
    15% Typescript
    10% Java
    10% PHP
    10% Swift
    5% JavaScript
    5% Scala

    SoftDesign is an IT staff augmentation company in Porto Alegre, Brazil. Established in 1997, the team focuses on IT staff augmentation and Custom Software Development.

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  • Caddiesoft Development Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Hamar, Norway

    Services provided

    10% Custom Software Development
    70% Web Development
    10% Mobile App Development +1
    10% UX/UI Design

    Focus Areas

    20% C#
    25% ASP.NET
    20% PHP +4
    15% JavaScript
    10% HTML5
    5% Other programming & scripting languages
    5% SQL

    Caddiesoft Development, a website development firm, is based in Hamar, Norway and Дніпро́, Ukraine. The team offers Web Development and UX/UI Design.

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  • Agile Clouders, Inc. Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    2 - 9
    Glendale, CA

    Services provided

    20% Custom Software Development
    10% Mobile App Development
    10% Product Design +9
    10% UX/UI Design
    10% Web Design
    10% Web Development
    5% AI Development
    5% API Development
    5% DevOps Managed Services
    5% Graphic Design
    5% IT Strategy Consulting
    5% Microservices Architecture Services

    Focus Areas

    20% C#
    15% JavaScript
    15% Typescript +7
    10% HTML5
    10% SQL
    10% jquery
    5% AJAX
    5% Objective C
    5% Swift
    5% Visual Basic

    Agile Clouders, Inc. specializes in Custom Software Development, offering bespoke software development and tailored software solutions. Reviews highlight their ability to deliver precise and timely results, with a strong emphasis on direct communication and problem-solving. Clients consistently praise their professionalism and the quality of their custom app development.

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  • Implevista Logotype

    5.0 1 review
    $1,000+
    Undisclosed
    10 - 49
    Dhaka, Bangladesh

    Services provided

    10% Custom Software Development
    10% E-Commerce Development
    10% Web Development +13
    7% Search Engine Optimization
    6% Enterprise App Modernization
    6% HR Consulting
    6% Mobile App Development
    5% AI Development
    5% AR/VR Development
    5% Accounting
    5% Advertising
    5% Digital Strategy
    5% Finance & Accounting Outsourcing (FAO)
    5% IoT Development
    5% Media Planning & Buying
    5% Social Media Marketing

    Focus Areas

    40% C#
    30% ASP.NET
    10% JavaScript +2
    10% PHP
    10% SQL

    is the best software development and Digital marketing company. The main office of is in Denmark. It provides world-class services regarding , , Mobility, , , ERP, SharePoint Implementation,

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  • Totient Business Solutions Pvt Ltd Logotype

    Totient Business Solutions Pvt Ltd

    Not yet reviewed

    $5,000+
    < $25 / hr
    10 - 49

    Services provided

    30% Custom Software Development
    20% Mobile App Development
    20% Web Development +3
    10% Application Testing
    10% IT Strategy Consulting
    10% UX/UI Design

    Focus Areas

    20% C#
    40% Java
    20% JavaScript +1
    20% SQL

    Totient Business Solutions Pvt Ltd, a software development company, is located in Bengaluru, India. They offer Custom Software Development and Mobile App Development.

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  • Dings Solutions Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Zagreb, Croatia

    Services provided

    35% Custom Software Development
    20% Mobile App Development
    20% Web Development +2
    15% Web Design
    10% IoT Development

    Focus Areas

    15% C#
    30% JavaScript
    15% ASP.NET +3
    15% PHP
    15% SQL
    10% AJAX

    Software development firm Dings Solutions was launched in 2015. The firm specializes in Custom Software Development and Mobile App Development, and is small.

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  • Softwin Infotech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Sangli, India

    Services provided

    30% Custom Software Development
    20% Mobile App Development
    20% Web Design +3
    10% Business Consulting
    10% E-Commerce Development
    10% IT Strategy Consulting

    Focus Areas

    20% C#
    40% ASP
    20% JavaScript +1
    20% SQL

    Softwin Infotech is a software development firm founded in 2009. The firm specializes in Custom Software Development and Web Design.

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  • Everlink Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    L'viv, Ukraine

    Services provided

    30% Custom Software Development
    25% IoT Development
    25% Web Development +1
    20% Mobile App Development

    Focus Areas

    20% C#
    50% ASP.NET
    20% JavaScript +1
    10% Java

    Everlink is a custom software development company. They specialize in Custom Software Development and IoT development and are based in L'viv, Ukraine.

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  • Banana Labs Logotype

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    25% Web Development
    10% E-Commerce Development +11
    10% Web Design
    9% UX/UI Design
    5% Cloud Consulting & SI
    5% IT Strategy Consulting
    5% Mobile App Development
    1% AR/VR Development
    1% CRM Consulting and SI
    1% ERP Consulting and SI
    1% IT Managed Services
    1% Other IT Consulting and SI
    1% Unified Communications Consulting & SI

    Focus Areas

    25% C#
    25% ASP.NET
    25% JavaScript +3
    15% SQL
    5% PHP
    5% XML

    Established in 2016, Banana Labs is a custom software development company. Their team offers Custom Software Development and Web Development.

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List of the Top C# Development Companies

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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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