Top C# Developers
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$5,000+$50 - $99 / hr50 - 249Theale, England
Services provided
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Code Wizards Group is a custom software development company. The midsize Theale, England-based team focuses on Custom Software Development and Computer Engineering. The firm was founded in 2002.
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$5,000+$25 - $49 / hr10 - 49Pireas, Greece
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IBS is an IT managed services company in Pireas, Greece. Their services include IT managed services and Custom Software Development.
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UndisclosedUndisclosed50 - 249Gurugram, India
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Adapt Software IAP India P Ltd is a midsize custom software development firm. Launched in 2001, the team focuses on Custom Software Development and Application Management & Support.
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$10,000+$25 - $49 / hr50 - 249Monterrey, Mexico
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TotalTech is a custom software development firm. The Monterrey, Mexico-based company was founded in 1999. Their services include Custom Software Development and Enterprise App Modernization.
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$50,000+$50 - $99 / hr50 - 249Żywiec, Poland
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Founded in 1994, Infomex Sp. Z o.o. Is a midsize software development company located in Żywiec, Poland. Their team focuses on Custom Software Development and cloud consulting & SI.
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$1,000+< $25 / hr2 - 9Saronno, Italy
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Dolmen Technology is a software development company founded in 2017. The firm offers Custom Software Development and Web Development, and is small.
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$1,000+$25 - $49 / hr50 - 249
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Ibda Dynamics, an IT staff augmentation company, is in Abu Dhabi, United Arab Emirates. The team focuses on IT staff augmentation and Enterprise App Modernization.
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Undisclosed< $25 / hr10 - 49Vadodara, India
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Avishkar IT Services is a Vadodara, India-based cloud consulting & SI and software development firm. The team offers cloud consulting & SI and Custom Software Development.
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$10,000+< $25 / hr10 - 49Hanoi, Vietnam
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Focus Areas
SINKA.,JSC is a software development company founded in 2019. Their services include Custom Software Development and AR/VR development.
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$1,000+< $25 / hr10 - 49Tetovo, North Macedonia
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Unikan is a web design agency. Headquartered in Tetovo, North Macedonia and Rickenbach, Switzerland, their team focuses on Web Design and Custom Software Development.
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$5,000+$25 - $49 / hr10 - 49London, England
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Located in London, England, HoustonApps is a custom software development company. Established in 2015, the team focuses on Custom Software Development and HR Consulting.
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$250,000+$50 - $99 / hr1,000 - 9,999
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In Rolling Meadows, Illinois and Ukraine, DWG is a custom software development company. Founded in 2013, the team specializes in Custom Software Development and IT managed services.
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$10,000+$25 - $49 / hr10 - 49Lahore, Pakistan
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Launched in 2025, Process Junction Pvt Ltd is a small custom software development company. Their team provides Custom Software Development and API Development.
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$10,000+$50 - $99 / hr10 - 49Krapina, Croatia
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Codx is a small custom software development company launched in 2019. Their team specializes in Custom Software Development and Web Development.
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$5,000+$100 - $149 / hr10 - 49South Charleston, WV
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Focus Areas
Associated Systems Professionals is a small web design company founded in 2004. Their services include Web Design and Custom Software Development.
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$25,000+$100 - $149 / hr10 - 49Milton Keynes, England
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Spinbox is a website development company. The Milton Keynes, England-based company was established in 2007. Their team provides Web Development and E-Commerce Development.
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$1,000+$50 - $99 / hr2 - 9Warszawa, Poland
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See all 1 projectsInfralegion specializes in setting up DevOps infrastructure, including CI/CD pipelines, containerization, monitoring, logging, and providing documentation and training. Reviews highlight their reliability, responsiveness, and impressive project management. Clients appreciate their ability to deliver on time and enhance developer productivity through automation and efficient workflows.
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$5,000+$25 - $49 / hr50 - 249Ajman, United Arab Emirates
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See all 6 projectsCANADA HITECH is a leading mobile app and web development company based in Dubai, offering modern digital solutions across the Middle East. We specialize in building custom Android and iOS
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$25,000+$100 - $149 / hr10 - 49New Orleans, LA
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Software development firm Radolo was established in 2011. The team provides Custom Software Development and Mobile App Development and is based in New Orleans, Louisiana.
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$25,000+$25 - $49 / hr50 - 249Miami, FL
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Custom software development company Aconcagua Software is headquartered in Miami, Florida. The team focuses on Custom Software Development and Mobile App Development.
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$10,000+$25 - $49 / hr10 - 49Karachi, Pakistan
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See all 2 projectsFounded in 2004, Avaib is a leading multinational technology and outsourcing company, providing top-tier remote professionals and custom IT solutions to global businesses. Our expertise spans across
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$5,000+$25 - $49 / hr50 - 249Bhubaneswar, India
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Midsize software development firm Oditek Solutions, is in Bhubaneswar, India. Their services include Custom Software Development and UX/UI Design.
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Undisclosed$25 - $49 / hr10 - 49Yerevan, Armenia
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Launched in 2017, VitruviSoft LLC, a small custom software development company, is in Yerevan, Armenia and Yerevan, Armenia. Their services include Custom Software Development and Business
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$1,000+$25 - $49 / hr10 - 49Navi Mumbai, India
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Founded in 2013, FAB SOFTWARE STOCK is a software development firm. Their services include Custom Software Development and Application Management & Support.
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$1,000+$300+ / hr10 - 49Sydney, Australia
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Digital Consulting Ventures is a web design agency headquartered in Sydney, Australia. Established in 2022, the team offers Web Design and Custom Software Development.
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$10,000+$25 - $49 / hr50 - 249Noida, India
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See all 1 projectsGunaatita Technology Private Limited offers bespoke software development and custom app development services. The overall feedback highlights their excellent project management, timely delivery, and prompt responsiveness to client needs. Clients appreciate the good value for cost and cultural alignment, indicating a strong fit for tailored software solutions.
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$10,000+$100 - $149 / hr10 - 49Histon, England
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Founded in 2013, Fluent is an IT staff augmentation company. The small team offers IT staff augmentation and Product Design.
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$5,000+$25 - $49 / hr2 - 9Prague , Czech Republic
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GigaNeo is a software development company. Founded in 2016, their team specializes in Custom Software Development and Mobile App Development.
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$5,000+$25 - $49 / hr1,000 - 9,999Meridian, ID
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In Time Tec is a CRM consulting and SI company headquartered in Meridian, Idaho. The team specializes in CRM consulting and SI and Cybersecurity.
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$5,000+$100 - $149 / hr10 - 49
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Shoothill is a custom software development company. In Shrewsbury, England, the company was established in 2006. Their team provides Custom Software Development and Artificial Intelligence.
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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