Top C# Developers
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UndisclosedUndisclosed1,000 - 9,999Warszawa, Poland
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Software development company ASEE Content Services | ASEE Group was launched in 2007. The team offers Custom Software Development and Business Consulting.
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$25,000+$100 - $149 / hr50 - 249
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Launched in 2012, Collinear Group is a software development firm. Their team provides Custom Software Development and UX/UI Design.
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$5,000+$25 - $49 / hr50 - 249
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ZCon Solutions is a custom software development firm. The India-based team provides Custom Software Development and IT managed services.
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$5,000+$100 - $149 / hr2 - 9
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Custom software development company Avalon Team was founded in 2015. The firm offers Custom Software Development and IT strategy consulting, and is small.
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$10,000+$25 - $49 / hr50 - 249
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In Asuncion, Paraguay, Posibillian Tech is a midsize software development company. Their services include Custom Software Development and Web Development.
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UndisclosedUndisclosed50 - 249Margao, India
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Umang Software Technologies is an Application Management & Support company. The Margao, India-based agency provides Application Management & Support and Custom Software Development.
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$5,000+$100 - $149 / hr10 - 49Portland, OR
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Launched in 2017, Automated Dreams, a small software development company, is located in Portland, Oregon. Their services include Custom Software Development and CRM consulting and SI.
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$1,000+$25 - $49 / hr2 - 9Dar es Salaam, Tanzania
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Systemax (T) Limited, a web design company, focus on Web Design and Custom Software Development. They were established in 2015.
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$5,000+< $25 / hr10 - 49Rivas-Vaciamadrid, Spain
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Indicus Software is a web design company. The Rivas-Vaciamadrid, Spain-based firm focuses on Web Design and IT strategy consulting.
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$1,000+$50 - $99 / hr10 - 4903, Andorra
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See all 1 projectsSinzerAD is an Andorran IT services company founded in 2016, specialized in Microsoft solutions. Our modern and youthful approach, combined with a highly specialized team, allows us to provide
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$10,000+$25 - $49 / hr50 - 249Medellín, Colombia
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Cognox is an IT staff augmentation company. Located in Medellín, Colombia, the company offers IT staff augmentation and Custom Software Development.
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$10,000+$50 - $99 / hr50 - 249Drammen, Norway
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Ideo Solutions AS is a software development firm. In Drammen, Norway, the company specializes in Custom Software Development and Web Development.
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Undisclosed$150 - $199 / hr10 - 49
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Founded in 1996, Winning Solutions Inc, a small custom software development firm, is in Ames, Iowa. Their team provides Custom Software Development and Application Management & Support.
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$10,000+$50 - $99 / hr10 - 49Malmö, Sweden
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Reeinvent is a software development firm. The Malmö, Sweden-based agency was launched in 2018. Their team offers Custom Software Development and IoT development.
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$10,000+Undisclosed250 - 999Johannesburg, South Africa
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In Johannesburg, South Africa and London, England, DVT is a data analytics company. Their services include BI & big data consulting & SI and IT staff augmentation.
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$10,000+< $25 / hr250 - 999Pune, India
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Located in Pune, India and Frisco, Texas, Spring Computing Technologies is a custom software development company. Their services include Custom Software Development and Application Testing.
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Undisclosed$25 - $49 / hr10 - 49Pune, India
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Codewalla Mobile is a custom software development firm. The Pune, India-based firm was established in 2006. Their team offers Custom Software Development and Mobile App Development.
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$5,000+$150 - $199 / hr10 - 49Zürich, Switzerland
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Custom software development company ICON Worldwide AG is located in Zürich, Switzerland and Sofia, Bulgaria. The team focuses on Custom Software Development and Mobile App Development.
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$75,000+$100 - $149 / hr2 - 9
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See all 1 projectsExtensionsforce Limited, is a Cyprus-based developer of proprietary SaaS solutions tailored for Microsoft Dynamics 365 Business Central, focusing on the logistics sector. Their flagship products
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$5,000+< $25 / hr50 - 249Sahibzada Ajit Singh Nagar, India
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Brucode Technologies is a mobile application development company in Sahibzada Ajit Singh Nagar, India. They provide Mobile App Development and Custom Software Development and were launched in 2010.
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$1,000+$25 - $49 / hr2 - 9
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Website development company SMARTech InfoCraft LLP was launched in 2024. The small team offers Web Development and Search Engine Optimization.
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$50,000+$25 - $49 / hr250 - 999London, England
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SovTech UK is an IT staff augmentation company. They are headquartered in London, England and have midsize team. They offer IT staff augmentation and Custom Software Development.
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$1,000+$25 - $49 / hr2 - 9Wolsztyn, Poland
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IDMK sp. Z o.o. Is a software development firm. They are in Wolsztyn, Poland. Their team focuses on Custom Software Development and Web Development.
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$1,000+Undisclosed50 - 249Lausanne, Switzerland
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Navori Labs is a software development firm located in Lausanne, Switzerland and Montréal, Canada. The team specializes in Custom Software Development and Application Management & Support.
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$25,000+$25 - $49 / hr50 - 249Tas-Sliema, Malta
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Custom software development firm and IT staff augmentation company Hyperion Tech was founded in 2017. The team offers Custom Software Development and IT staff augmentation.
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$10,000+$150 - $199 / hr2 - 9Alpharetta, GA
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Custom software development firm Springbit is headquartered in Alpharetta, Georgia. Their services include Custom Software Development and Mobile App Development.
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$10,000+$50 - $99 / hr2 - 9
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ABC Retail Solutions is a software development firm. The Monterrey, Mexico-based team specializes in Custom Software Development and Staffing.
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UndisclosedUndisclosed50 - 249Islamabad, Pakistan
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Veroke, an IT staff augmentation company, is based in Islamabad, Pakistan and Oakville, Canada. They focus on IT staff augmentation and E-Commerce Development and were founded in 2011.
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$1,000+< $25 / hr2 - 9
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Avidion Softwares is a web design company in Gurugram, India. Established in 2024, the team provides Web Design and UX/UI Design.
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$10,000+$25 - $49 / hr2 - 9Kandy, Sri Lanka
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The Software Firm (Pvt) Ltd is a Kandy, Sri Lanka-based custom software development firm. Founded in 2018, the team specializes in Custom Software Development and Mobile App Development.
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List of the Top 15 C# Development Companies
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$25,000+$50 - $99 / hr250 - 999Gliwice, Poland
Ability to deliver
39.5/40.019.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development40% C#55% Other -
$50,000+$50 - $99 / hr1,000 - 9,999L'viv, Ukraine
Ability to deliver
38/40.018.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
25% Custom Software Development22% C#75% Other -
$50,000+$50 - $99 / hr250 - 999Nashville, TN
Ability to deliver
37/40.017/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Custom Software Development70% C#60% Other -
$10,000+$50 - $99 / hr250 - 999Novi Sad, Serbia
Ability to deliver
39.2/40.019.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
60% Custom Software Development20% C#40% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Vienna, VA
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$50,000+$50 - $99 / hr1,000 - 9,999Kraków, Poland
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development22% C#85% Other -
$25,000+$25 - $49 / hr1,000 - 9,999Boca Raton, FL
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
30% Custom Software Development10% C#70% Other -
$10,000+$50 - $99 / hr250 - 999Kraków, Poland
Ability to deliver
39/40.019.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
30% Custom Software Development20% C#70% Other -
$10,000+$25 - $49 / hr250 - 999L'viv, Ukraine
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development25% C#65% Other -
$25,000+$25 - $49 / hr50 - 249L'viv, Ukraine
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$100,000+$25 - $49 / hr250 - 999Cebu City, Philippines
Ability to deliver
38.1/40.019.4/20 Reviews10/10 Clients & Experience8.7/10 Market PresenceService focus
40% Custom Software Development20% C#60% Other -
$50,000+$50 - $99 / hr250 - 999Wrocław, Poland
Ability to deliver
35.4/40.015.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development100% C#50% Other -
$50,000+$25 - $49 / hr250 - 999Kansas City, KS
Ability to deliver
36.5/40.016.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$50,000+$50 - $99 / hr250 - 999Hudson, OH
Ability to deliver
36.5/40.017/20 Reviews9.8/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$10,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
37.8/40.018.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
20% Custom Software Development45% C#80% Other -
$25,000+$50 - $99 / hr1,000 - 9,999Tallinn, Estonia
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Custom Software Development20% C#50% Other -
$10,000+$50 - $99 / hr50 - 249Naarden, Netherlands
Ability to deliver
36.2/40.017.6/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
40% Custom Software Development50% C#60% Other -
$1,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
37/40.018/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
70% Custom Software Development40% C#30% Other -
$25,000+$25 - $49 / hr250 - 999
Ability to deliver
35.9/40.016/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$25 - $49 / hr250 - 999Vitória, Brazil
Ability to deliver
39.3/40.019.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$50,000+$150 - $199 / hr10 - 49Ottawa, Canada
Ability to deliver
37.4/40.017.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
35% Custom Software Development100% C#65% Other -
$1,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
37.3/40.018.4/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
60% Custom Software Development30% C#40% Other -
$50,000+$50 - $99 / hr250 - 999Yerevan, Armenia
Ability to deliver
34.6/40.016.6/20 Reviews10/10 Clients & Experience8/10 Market PresenceService focus
40% Custom Software Development40% C#60% Other -
$10,000+$25 - $49 / hr50 - 249Cape Town, South Africa
Ability to deliver
35.8/40.016.6/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
40% Custom Software Development55% C#60% Other -
$5,000+$25 - $49 / hr250 - 999Gdańsk, Poland
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
40% Custom Software Development25% C#60% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39.6/40.020/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Custom Software Development10% C#50% Other -
$5,000+< $25 / hr50 - 249Ahmedabad, India
Ability to deliver
39.4/40.019.4/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
30% Custom Software Development30% C#70% Other -
$25,000+$50 - $99 / hr10 - 49Langhorne, PA
Ability to deliver
36.2/40.018/20 Reviews10/10 Clients & Experience8.2/10 Market PresenceService focus
40% Custom Software Development65% C#60% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.6/40.020/20 Reviews10/10 Clients & Experience8.6/10 Market PresenceService focus
60% Custom Software Development10% C#40% Other -
$5,000+$50 - $99 / hr10 - 49Rīga, Latvia
Ability to deliver
33.9/40.016.6/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
60% Custom Software Development60% C#40% 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