Top C# Developers
15 Leaders 15 Contenders
4,784 Companies
List of the Top C# Development Companies
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$5,000+$100 - $149 / hr2 - 9Idaho Falls, ID
Services provided
20% Custom Software Development20% IT Strategy Consulting20% Mobile App Development +220% Web Design20% Web DevelopmentFocus Areas
14% C#16% JavaScript14% AJAX +414% C++14% PHP14% Python14% RubyWedowork, a software development firm, was launched in 2018. The agency offers Custom Software Development and IT strategy consulting, and is small.
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UndisclosedUndisclosed2 - 9Edmonton, Canada
Services provided
20% Custom Software Development60% Business Consulting20% Search Engine OptimizationFocus Areas
50% C#50% ASP.NETAbinsi Solutions Group is a Business Consulting company. Located in Edmonton, Canada, the firm specializes in Business Consulting and Custom Software Development.
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UndisclosedUndisclosed2 - 9München, Germany
Services provided
40% Custom Software Development60% Web DevelopmentFocus Areas
30% C#70% Other programming & scripting languagesNetatck is a website development company. Located in München, Germany, the firm specializes in Web Development and Custom Software Development.
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UndisclosedUndisclosed2 - 9Kefar Sava, Israel
Services provided
20% Custom Software Development15% Email Marketing15% Mobile App Development +415% Web Design15% Web Development10% Search Engine Optimization10% Social Media MarketingFocus Areas
50% C#50% JavaScriptTAGO Solutions Ltd. Is a software development company. Founded in 2014, the agency focuses on Custom Software Development and Email Marketing.
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UndisclosedUndisclosed2 - 9Fort Lauderdale, FL
Services provided
50% Custom Software Development50% Web DevelopmentFocus Areas
20% C#20% C20% C++ +220% PHP20% PerlEstablished in 2014, EROBO SOFTWARE INC is a custom software development firm and web development company. The small team specializes in Custom Software Development and Web Development.
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UndisclosedUndisclosed2 - 9Várzea, Recife - PE, Brazil
Services provided
20% Custom Software Development40% Mobile App Development20% UX/UI Design +120% Web DevelopmentFocus Areas
50% C#50% ASP.NETA2 Software Studio is a Várzea, Recife - PE, Brazil-based application development firm. They specialize in Mobile App Development and UX/UI Design and were founded in 2016.
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UndisclosedUndisclosed2 - 9Linz, Austria
Services provided
50% Custom Software Development30% IT Strategy Consulting20% Other IT Consulting and SIFocus Areas
20% C#40% Java20% JavaScript +120% TypescriptLaunched in 2020, Agravity GmbH is a custom software development firm. The team specializes in Custom Software Development and IT strategy consulting and is based in Linz, Austria.
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UndisclosedUndisclosed2 - 9Brooklyn, MI
Services provided
60% Custom Software Development20% Application Testing20% IT Strategy ConsultingFocus Areas
10% C#20% C++20% Java +320% JavaScript20% PHP10% CHawthorne Software Engineering, LLC. Is a custom software development company. Their team is in Brooklyn, Michigan. The company offers Custom Software Development and IT strategy consulting.
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UndisclosedUndisclosed2 - 9Norcross, GA
Services provided
50% Custom Software Development20% ERP Consulting and SI20% IT Strategy Consulting +110% Web DesignFocus Areas
20% C#20% ASP20% C++ +220% PHP20% SQLProfessional Technology Integration, Inc. Is a software development company. Founded in 2001, the team focuses on Custom Software Development and IT strategy consulting.
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UndisclosedUndisclosed2 - 9Raleigh, NC
Services provided
20% Custom Software Development20% Business Consulting20% IT Staff Augmentation +220% IT Strategy Consulting20% UX/UI DesignFocus Areas
50% C#50% C++Headquartered in Raleigh, North Carolina, Fulfill Team Inc. Is an user experience design agency. They offer UX/UI Design and IT strategy consulting and were founded in 2018.
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UndisclosedUndisclosed2 - 9Marietta, GA
Services provided
20% Custom Software Development20% API Development20% Cloud Consulting & SI +320% Web Development10% Content Writing Services10% Search Engine OptimizationFocus Areas
50% C#25% JavaScript25% SQLCloud consulting & SI company BLUEVISION LLC is located in Marietta, Georgia. They focus on cloud consulting & SI and Custom Software Development and were established in 2001.
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UndisclosedUndisclosed2 - 9Scottsdale, AZ
Services provided
20% Custom Software Development60% Application Testing20% CRM Consulting and SIFocus Areas
50% C#50% SQLBased in Scottsdale, Arizona, Omnis Software and Consulting is an Application Testing company. They focus on Application Testing and CRM consulting and SI and were established in 2000.
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UndisclosedUndisclosed2 - 9
Services provided
20% Custom Software Development20% Pay Per Click20% Search Engine Optimization +220% Social Media Marketing20% Web DesignFocus Areas
50% C#50% ASP.NETRMS Media, a social media marketing firm, is based in Hartville, Ohio. Their services include Social Media Marketing and Search Engine Optimization.
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UndisclosedUndisclosed2 - 9Toronto, Canada
Services provided
20% Custom Software Development20% Application Testing20% Corporate Training & Coaching +220% IT Managed Services20% Mobile App DevelopmentFocus Areas
50% C#50% SQLLaunched in 1998, REA Inc., a small IT managed services company, is based in Toronto, Canada. Their team focuses on IT managed services and Custom Software Development.
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$5,000+$100 - $149 / hr2 - 9Brisbane City, Australia
Services provided
50% Custom Software Development20% API Development20% Enterprise App Modernization +110% Other Application DevelopmentFocus Areas
20% C#20% ASP.NET20% PHP +320% SQL10% JavaScript10% PythonLocated in Brisbane City, Australia, minicode is a small custom software development firm. Their services include Custom Software Development and Enterprise App Modernization.
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$1,000+$50 - $99 / hr2 - 9Funchal, Portugal
Services provided
20% Custom Software Development10% API Development10% Cybersecurity +610% Generative AI10% Low/No Code Development10% Mobile App Development10% Product Design10% UX/UI Design10% Web DevelopmentFocus Areas
50% C#15% JavaScript15% SQL +45% ASP.NET5% HTML55% Java5% XMLByteNuts, a custom software development company, is headquartered in Funchal, Portugal. Founded in 2016, the team provides Custom Software Development and UX/UI Design.
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$5,000+$50 - $99 / hr2 - 9Skopje, North Macedonia
Services provided
20% Custom Software Development20% Application Testing20% Mobile App Development +220% UX/UI Design20% Web DevelopmentFocus Areas
50% C#35% ASP.NET10% SQL +15% XMLBIS - Business Information Systems is an UX design company headquartered in Skopje, North Macedonia and Prilep, North Macedonia. They specialize in UX/UI Design and Custom Software Development.
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$5,000+$50 - $99 / hr2 - 9
Services provided
30% Custom Software Development50% Mobile App Development10% Web Development +25% API Development5% AR/VR DevelopmentFocus Areas
40% C#40% PHP5% C +35% C++5% Java5% JavaScriptDev Team7 is a Crawford, Colorado-based mobile application development firm. They offer Mobile App Development and Custom Software Development and were established in 2012.
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$5,000+$50 - $99 / hr2 - 9Coto, Portugal
Services provided
20% Custom Software Development20% AR/VR Development20% Blockchain +220% Mobile App Development20% Web DevelopmentFocus Areas
50% C#20% JavaScript10% Other programming & scripting languages +210% PHP10% UnrealScriptAden X is a software development firm. They are located in Coto, Portugal and have small team. They provide Custom Software Development and Web Development.
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$1,000+$100 - $149 / hr2 - 9Chania, Greece
Services provided
20% Custom Software Development20% Cloud Consulting & SI20% DevOps Managed Services +220% E-Commerce Development20% Web DevelopmentFocus Areas
50% C#20% JavaScript10% ASP.NET +210% SQL10% TypescriptTechPals is a cloud consulting & SI company established in 2022. The company specializes in cloud consulting & SI and Custom Software Development, and is small.
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UndisclosedUndisclosed2 - 9Sandton, South Africa
Services provided
20% Custom Software Development20% E-Commerce Development20% Mobile App Development +220% Web Design20% Web DevelopmentFocus Areas
50% C#50% SQLDevson Software is a web design agency. Launched in 2018, the company specializes in Web Design and Custom Software Development.
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$1,000+$50 - $99 / hr2 - 9
Services provided
20% Custom Software Development50% Mobile App Development30% UX/UI DesignFocus Areas
50% C#50% KotlinWeb King Service is a Vadodara, India-based application development company. The team specializes in Mobile App Development and UX/UI Design.
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$10,000+$50 - $99 / hr2 - 9Bregenz, Austria
Services provided
30% Custom Software Development20% API Development20% Microservices Architecture Services +310% Application Management & Support10% DevOps Managed Services10% UX/UI DesignFocus Areas
40% C#30% Typescript20% SQL +110% JavaScriptBitLab Software GmbH is a custom software development company. They were launched in 2023 and focus on Custom Software Development and API Development.
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$1,000+$50 - $99 / hr2 - 9Białystok, Poland
Services provided
40% Custom Software Development35% Mobile App Development20% IoT Development +15% Computer EngineeringFocus Areas
30% C#35% C++15% C +45% ASP.NET5% Kotlin5% Objective C5% SwiftCronsoft is a software development company based in Białystok, Poland. Established in 2019, the team focuses on Custom Software Development and Mobile App Development.
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$5,000+$50 - $99 / hr10 - 49Pretoria, South Africa
Services provided
20% Custom Software Development80% Mobile App DevelopmentFocus Areas
40% C#40% PHP20% JavaLaunched in 2012, iSolve Mobility is an application development firm. Their services include Mobile App Development and Custom Software Development.
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UndisclosedUndisclosed10 - 49
Services provided
30% Custom Software Development40% Mobile App Development30% Web DevelopmentFocus Areas
30% C#40% Java30% PHPFounded in 2014, Innotech for Programming and Technology is a mobile application development company. The team offers Mobile App Development and Custom Software Development.
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UndisclosedUndisclosed10 - 49Elk Grove, CA
Services provided
35% Custom Software Development35% IT Managed Services30% Mobile App DevelopmentFocus Areas
25% C#25% Java25% JavaScript +125% Other programming & scripting languagesSyTech Solutions, a software development firm, is based in Elk Grove, California. The team provides Custom Software Development and IT managed services.
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UndisclosedUndisclosed10 - 49Hamburg, Germany
Services provided
50% Custom Software Development30% Business Consulting10% IT Managed Services +110% IT Strategy ConsultingFocus Areas
10% C#30% Java10% C +510% C++10% HTML510% Objective C10% PHP10% SwiftIAP GmbH is a custom software development company. Established in 1992, their team offers Custom Software Development and Business Consulting.
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UndisclosedUndisclosed10 - 49Tampa, FL
Services provided
20% Custom Software Development30% Recruiting30% Staffing +210% Cloud Consulting & SI10% CybersecurityFocus Areas
40% C#40% C++20% JavaReperio Human Capital is a Staffing company. The team focuses on Staffing and Recruiting, and the company is headquartered in Tampa, Florida and Dublin, Ireland.
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$50,000+$50 - $99 / hr10 - 49Prague, Czech Republic
Services provided
35% Custom Software Development35% Digital Engineering30% Web DevelopmentFocus Areas
25% C#25% JavaScript25% Python +125% SQLASN Plus s.r.o is a custom software development company. In Prague, Czech Republic, the company offers Custom Software Development and Digital Engineering.
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List of the Top 15 C# Development Companies
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$50,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
36.2/40.018.6/20 Reviews10/10 Clients & Experience7.7/10 Market PresenceService focus
60% Custom Software Development20% C#40% Other -
$25,000+$50 - $99 / hr250 - 999Gliwice, Poland
Ability to deliver
35/40.019.2/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
25% Custom Software Development40% C#75% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
40% Custom Software Development20% C#60% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
36.3/40.017.6/20 Reviews10/10 Clients & Experience8.8/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$25,000+< $25 / hr1,000 - 9,999Ahmedabad, India
Ability to deliver
33.8/40.017.8/20 Reviews10/10 Clients & Experience6/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$50,000+$50 - $99 / hr250 - 999Nashville, TN
Ability to deliver
31.9/40.016.2/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
40% Custom Software Development70% C#60% Other -
$50,000+$25 - $49 / hr250 - 999Kansas City, KS
Ability to deliver
32.9/40.016.8/20 Reviews10/10 Clients & Experience6.1/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
32.9/40.017.4/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
35% Custom Software Development25% C#65% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
31.3/40.015.8/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
50% Custom Software Development100% C#50% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
35.2/40.019/20 Reviews10/10 Clients & Experience6.2/10 Market PresenceService focus
20% Custom Software Development60% C#80% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
32.5/40.016.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
32.4/40.017/20 Reviews10/10 Clients & Experience5.4/10 Market PresenceService focus
40% Custom Software Development50% C#60% Other -
$50,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
31.6/40.017.4/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
55% Custom Software Development65% C#45% Other -
$25,000+$150 - $199 / hr10 - 49El Segundo, CA
Ability to deliver
31/40.016.2/20 Reviews10/10 Clients & Experience4.8/10 Market PresenceService focus
65% Custom Software Development75% C#35% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
34.3/40.019/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$10,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
31.4/40.016.4/20 Reviews9.8/10 Clients & Experience5.2/10 Market PresenceService focus
35% Custom Software Development30% C#65% Other -
$5,000+$50 - $99 / hr10 - 49Rīga, Latvia
Ability to deliver
30.8/40.016.6/20 Reviews10/10 Clients & Experience4.2/10 Market PresenceService focus
60% Custom Software Development60% C#40% Other -
$25,000+$50 - $99 / hr50 - 249Houston, TX
Ability to deliver
34.7/40.016/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
20% Custom Software Development50% C#80% Other -
$50,000+$25 - $49 / hr50 - 249Warszawa, Poland
Ability to deliver
32/40.016.2/20 Reviews9.7/10 Clients & Experience6.1/10 Market PresenceService focus
40% Custom Software Development100% C#60% Other -
$10,000+$25 - $49 / hr250 - 999Kolkata, India
Ability to deliver
35.6/40.020/20 Reviews10/10 Clients & Experience5.6/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
33/40.017.2/20 Reviews10/10 Clients & Experience5.8/10 Market PresenceService focus
20% Custom Software Development45% C#80% Other -
$50,000+$25 - $49 / hr250 - 999Sofia, Bulgaria
Ability to deliver
36.6/40.020/20 Reviews10/10 Clients & Experience6.6/10 Market PresenceService focus
25% Custom Software Development10% C#75% Other -
$1,000+< $25 / hr250 - 999Dhaka, Bangladesh
Ability to deliver
33.1/40.017.8/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
20% Custom Software Development32% C#80% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
34.9/40.020/20 Reviews10/10 Clients & Experience4.9/10 Market PresenceService focus
60% Custom Software Development10% C#40% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
31.5/40.015.8/20 Reviews10/10 Clients & Experience5.7/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$10,000+$25 - $49 / hr250 - 999Rzeszów, Poland
Ability to deliver
35.4/40.019/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
25% Custom Software Development15% C#75% Other -
$5,000+$50 - $99 / hr250 - 999McKinney, TX
Ability to deliver
34.8/40.017.6/20 Reviews10/10 Clients & Experience7.2/10 Market PresenceService focus
40% Custom Software Development10% C#60% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
34.1/40.018.6/20 Reviews10/10 Clients & Experience5.5/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
32.3/40.017.2/20 Reviews10/10 Clients & Experience5.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$50,000+$100 - $149 / hr50 - 249Newport Beach, CA
Ability to deliver
36.7/40.019.6/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
40% Custom Software Development10% C#60% Other
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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
Get matched with the 5 best-fit agencies for your project—in 4 minutes or less.