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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: December 6, 2025
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15 Leaders 15 Contenders

4,599 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • TangoTeams Logotype

    Not yet reviewed

    $75,000+
    Undisclosed
    50 - 249
    Seattle, WA

    Services provided

    25% Custom Software Development
    30% Mobile App Development
    30% Web Development +1
    15% Other Application Development

    Focus Areas

    30% C#
    20% JavaScript
    15% PHP +5
    10% ASP.NET
    10% Python
    5% Java
    5% Other programming & scripting languages
    5% SQL

    TangoTeams, a midsize website development company, is in Seattle, Washington. Their services include Web Development and Mobile App Development.

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  • Lab9 Digital Agency Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249
    San Miguel de Tucumán, Argentina

    Services provided

    30% Custom Software Development
    20% Web Development
    10% AI Consulting +4
    10% AI Development
    10% E-Commerce Development
    10% Generative AI
    10% UX/UI Design

    Focus Areas

    25% C#
    25% JavaScript
    10% Python +5
    10% Redux
    10% SQL
    10% Typescript
    5% PHP
    5% XML

    Lab9 Digital Agency is a midsize software development firm established in 2017. Their team specializes in Custom Software Development and Web Development.

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  • Atomazing (Ex-Pegaservices) Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    50 - 249
    Astana, Kazakhstan

    Services provided

    40% Custom Software Development
    20% CRM Consulting and SI
    10% Application Management & Support +3
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% Low/No Code Development

    Focus Areas

    15% C#
    30% JavaScript
    20% Objective C +3
    15% Java
    10% PHP
    10% SQL

    Atomazing (Ex-Pegaservices), a midsize software development company, is in Astana, Kazakhstan. Their services include Custom Software Development and CRM consulting and SI.

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  • Zealsoft Solutions Logotype

    Not yet reviewed

    $25,000+
    < $25 / hr
    50 - 249
    Westland, MI

    Services provided

    35% Custom Software Development
    30% Cybersecurity
    25% UX/UI Design +1
    10% Cloud Consulting & SI

    Focus Areas

    20% C#
    20% C
    20% C++ +2
    20% Java
    20% JavaScript

    Zealsoft Solutions is a custom software development firm based in Westland, Michigan and Lahore, Pakistan. They focus on Custom Software Development and Cybersecurity.

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  • MJB Technology Solutions Ltd Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Surrey, Canada

    Services provided

    40% Custom Software Development
    35% UX/UI Design
    25% IT Staff Augmentation

    Focus Areas

    15% C#
    50% JavaScript
    25% Python +1
    10% PHP

    MJB Technology Solutions Ltd is a software development company located in Surrey, Canada. The team focuses on Custom Software Development and UX/UI Design.

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  • Avenue Code Logotype

    Avenue Code

    Not yet reviewed

    $10,000+
    Undisclosed
    250 - 999

    Services provided

    15% Custom Software Development
    30% IT Strategy Consulting
    20% E-Commerce Development +2
    20% Web Development
    15% Mobile App Development

    Focus Areas

    15% C#
    35% Java
    35% JavaScript +1
    15% Objective C

    Avenue Code is a San Francisco, California-based IT strategy consulting company. The team provides IT strategy consulting and E-Commerce Development.

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  • VS Infotech Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Web Development
    10% Email Marketing +6
    10% Mobile App Development
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    5% Digital Strategy
    5% Mobile & App Marketing

    Focus Areas

    15% C#
    20% AJAX
    18% ASP.NET +5
    15% JavaScript
    15% SQL
    10% PHP
    5% ASP
    2% C++

    VS Infotech is a small software development firm. They provide Custom Software Development and Web Development and were launched in 2015.

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  • ALGOVI SOFTWARE DEVELOPMENT Logotype

    Not yet reviewed

    $1,000+
    $150 - $199 / hr
    2 - 9
    West Jordan, UT

    Services provided

    25% Custom Software Development
    25% CRM Consulting and SI
    25% ERP Consulting and SI +1
    25% Mobile App Development

    Focus Areas

    50% C#
    50% PHP

    Located in West Jordan, Utah, ALGOVI SOFTWARE DEVELOPMENT is a small CRM consulting and SI company. Their services include CRM consulting and SI and ERP consulting and SI.

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  • Strategic IT Partners Logotype

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    25% Custom Software Development
    35% Web Development
    30% Application Testing +1
    10% Low/No Code Development

    Focus Areas

    15% C#
    20% SQL
    15% ASP.NET +6
    10% HTML5
    10% JavaScript
    10% PHP
    10% Python
    5% AJAX
    5% Typescript

    Strategic IT Partners provides bespoke software development services with a focus on tailored software solutions for clients. Their reviews highlight consistent themes of timely delivery, proactive communication, and exceptional project management. Clients praise their expertise in optimizing existing systems and developing user-friendly applications, resulting in improved performance, responsiveness, and user satisfaction.

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  • SoftwareQ Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Wien, Austria

    Services provided

    25% Custom Software Development
    30% Cloud Consulting & SI
    10% BI & Big Data Consulting & SI +6
    10% IT Managed Services
    5% AI Development
    5% Application Testing
    5% Enterprise App Modernization
    5% Mobile App Development
    5% Web Development

    Focus Areas

    30% C#
    50% ASP.NET
    10% AJAX +1
    10% SQL

    SoftwareQ is a cloud consulting & SI company established in 2019. Based in Wien, Austria and Wilayah Persekutuan, Malaysia, the team offers cloud consulting & SI and Custom Software Development.

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  • Sonix Co.,Ltd Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Ho Chi Minh, Vietnam

    Services provided

    20% Custom Software Development
    40% Web Development
    20% Mobile App Development +2
    10% CRM Consulting and SI
    10% E-Commerce Development

    Focus Areas

    10% C#
    20% Java
    10% Apex +6
    10% JavaScript
    10% Objective C
    10% PHP
    10% Python
    10% Typescript
    10% Visual Basic

    Founded in 2018, Sonix Co.,Ltd, a small web development company, is based in Ho Chi Minh, Vietnam. Their team specializes in Web Development and Custom Software Development.

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  • eByteLogic Logotype

    eByteLogic

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% API Development
    10% AR/VR Development +8
    10% Application Management & Support
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% Web Development
    5% Application Testing
    5% Computer Engineering

    Focus Areas

    10% C#
    10% C++
    10% Java +11
    10% JavaScript
    10% PHP
    10% SQL
    5% ASP.NET
    5% HTML5
    5% Perl
    5% Python
    5% Swift
    5% Typescript
    5% Visual Basic
    5% jquery

    EByteLogic is an Ahmedabad, India-based software development firm. Launched in 2018, the team provides Custom Software Development and Web Development.

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  • Tech Anand Rathi Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    250 - 999
    Jodhpur, India

    Services provided

    20% Custom Software Development
    15% IT Managed Services
    15% Robotics Process Automation +5
    10% Application Testing
    10% BI & Big Data Consulting & SI
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% C#
    20% Java
    10% ASP.NET +6
    10% JavaScript
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% Swift

    Tech Anand Rathi is a software development firm. The agency is based in Jodhpur, India. Their team offers Custom Software Development and IT managed services.

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  • C9 Logotype

    5.0 1 review
    $5,000+
    $100 - $149 / hr
    10 - 49
    Brisbane City, Australia

    Services provided

    40% Custom Software Development
    15% Mobile App Development
    10% Web Design +9
    5% API Development
    5% Enterprise App Modernization
    5% Generative AI
    5% Low/No Code Development
    5% Robotics Process Automation
    5% Web Development
    3% AI Development
    1% E-Commerce Development
    1% Microservices Architecture Services

    Focus Areas

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

    C9 is a team comprised of experienced developers and reliable designers that aims to provide businesses with solutions that will enable the businesses to thrive. Located in Brisbane, Queensland,

    Read more
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  • Anant Softtech Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    10 - 49
    Ahmedabad, India

    Services provided

    50% Custom Software Development
    10% Mobile App Development
    5% AI Development +7
    5% Application Management & Support
    5% Application Testing
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Other Application Development
    5% Wearable App Development
    5% Web Development

    Focus Areas

    10% C#
    30% ASP.NET
    20% SQL +4
    10% C++
    10% JavaScript
    10% Objective C
    10% XML

    Anant Softtech is a custom software development company. The Ahmedabad, India-based company was launched in 1994. Their services include Custom Software Development and Mobile App Development.

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  • eInnoSys Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Fremont, CA

    Services provided

    40% Custom Software Development
    10% AI Development
    10% IT Managed Services +4
    10% IoT Development
    10% Mobile App Development
    10% Robotics Process Automation
    10% Search Engine Optimization

    Focus Areas

    20% C#
    20% C
    20% C++ +3
    20% Java
    10% Objective C
    10% Other programming & scripting languages

    EInnoSys is a software development firm. The team is located in Fremont, California and Ahmedabad, India, and their services include Custom Software Development and Search Engine Optimization.

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  • Riverstone Infotech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Chennai, India

    Services provided

    25% Custom Software Development
    25% Web Design
    15% Other Application Development +3
    15% Web Development
    10% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    25% C#
    25% Java
    20% ASP.NET +3
    10% ASP
    10% C++
    10% PHP

    Riverstone Infotech is a software development firm. The agency is based in Chennai, India and Pleasanton, California. Their services include Custom Software Development and Web Design.

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  • Gislen Software Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    50 - 249
    Chennai, India

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% IoT Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    30% C#
    15% SQL
    15% Typescript +5
    10% HTML5
    10% JavaScript
    10% Python
    5% C++
    5% jquery

    Gislen Software is a custom software development firm established in 1994. Their team specializes in Custom Software Development and Web Development.

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  • DevActif Logotype

    5.0 1 review
    $5,000+
    $100 - $149 / hr
    10 - 49
    Saint-Roch-de-Richelieu, Canada

    Services provided

    25% Custom Software Development
    25% Web Development
    10% AI Development +4
    10% API Development
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Mobile App Development

    Focus Areas

    10% C#
    35% PHP
    10% Python +8
    10% SQL
    5% ASP.NET
    5% HTML5
    5% Java
    5% JavaScript
    5% Kotlin
    5% Typescript
    5% Visual Basic

    DevActif specializes in Custom App Development, offering services such as bespoke software solutions for mobile platforms including iOS and Android. Reviews highlight their flexibility, attentive project management, and alignment with client needs, emphasizing their ability to provide tailored software solutions with outstanding responsiveness and industry expertise. Overall, clients appreciate DevActif's commitment to delivering good value and effective software solutions.

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  • Segemai Technologies Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Bengaluru, India

    Services provided

    25% Custom Software Development
    25% Mobile App Development
    20% ERP Consulting and SI +2
    20% IT Strategy Consulting
    10% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +8
    10% C
    10% C++
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    5% SQL
    5% XML

    Located in Bengaluru, India, Segemai Technologies is a small ERP consulting and SI company. The team offers ERP consulting and SI and Custom Software Development.

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  • UA Software LLC Logotype

    Not yet reviewed

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

    Services provided

    50% Custom Software Development
    15% Mobile App Development
    10% AI Development +4
    10% E-Commerce Development
    5% Application Testing
    5% Other Application Development
    5% Web Development

    Focus Areas

    15% C#
    15% C++
    10% Java +10
    10% PHP
    10% Python
    5% ASP
    5% ASP.NET
    5% JavaScript
    5% Objective C
    5% Ruby
    5% SQL
    5% Swift
    5% XML

    Located in Kirovohrad, Ukraine, UA Software LLC is a small custom software development company. Their services include Custom Software Development and Mobile App Development.

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  • JNR Technology Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Sahibzada Ajit Singh Nagar, India

    Services provided

    15% Custom Software Development
    20% Web Development
    15% Graphic Design +5
    15% Logo
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    5% Application Testing

    Focus Areas

    15% C#
    15% AJAX
    15% ASP.NET +4
    15% PHP
    15% Python
    15% SQL
    10% Other programming & scripting languages

    Based in Sahibzada Ajit Singh Nagar, India and Sahibzada Ajit Singh Nagar, India, JNR Technology is a midsize web development firm. The team focuses on Web Development and Custom Software

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  • The Hustle. Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9
    Dunedin, New Zealand

    Services provided

    20% Custom Software Development
    20% Graphic Design
    20% Web Design +3
    20% Web Development
    10% Pay Per Click
    10% Search Engine Optimization

    Focus Areas

    10% C#
    80% ASP.NET
    10% ASP

    The Hustle. Is a small software development firm. They provide Custom Software Development and Graphic Design and were founded in 2005.

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  • NetDroid Technology Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    2 - 9
    Surat, India

    Services provided

    20% Custom Software Development
    25% Mobile App Development
    25% Web Development +2
    20% Search Engine Optimization
    10% Pay Per Click

    Focus Areas

    10% C#
    25% PHP
    20% ASP.NET +5
    15% Swift
    10% C++
    10% JavaScript
    5% AJAX
    5% Java

    NetDroid Technology is a small web development company. Established in 2013, the team specializes in Web Development and Mobile App Development.

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  • All day hiRe Logotype

    5.0 1 review
    $50,000+
    Undisclosed
    10 - 49
    Warszawa, Poland

    Services provided

    50% Custom Software Development
    20% HR Outsourcing
    15% Recruiting +2
    10% Staffing
    5% HR Consulting

    Focus Areas

    20% C#
    20% Java
    20% JavaScript +4
    20% Python
    10% ASP.NET
    5% PHP
    5% Typescript

    All day hiRe specializes in recruiting developers for custom software development and increasing personnel for companies. Their clients consistently praise their efficiency, flexibility, and the high quality of the recruited professionals. The company is noted for its fast response times and ability to adapt to client needs promptly.

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  • Pixion Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Zagreb, Croatia

    Services provided

    50% Custom Software Development
    30% UX/UI Design
    10% Mobile App Development +2
    5% Cloud Consulting & SI
    5% E-Commerce Development

    Focus Areas

    20% C#
    20% JavaScript
    20% Typescript +4
    10% ASP.NET
    10% Go
    10% Python
    10% SQL

    Pixion is a small custom software development company founded in 2020. Their services include Custom Software Development and UX/UI Design.

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  • Lightning Infotech Logotype

    Not yet reviewed

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

    Services provided

    30% Custom Software Development
    30% Web Development
    10% IT Managed Services +7
    5% Application Management & Support
    5% Application Testing
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% Mobile App Development
    4% AI Development
    1% Other Application Development

    Focus Areas

    40% C#
    20% JavaScript
    10% AJAX +4
    10% ASP.NET
    10% SQL
    5% Redux
    5% Typescript

    Established in 2019, Lightning Infotech is a software development firm. The small team focuses on Custom Software Development and Web Development.

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  • Swytek Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Panamá, Panama

    Services provided

    30% Custom Software Development
    20% E-Commerce Development
    20% Web Design +2
    20% Web Development
    10% Digital Strategy

    Focus Areas

    40% C#
    20% ASP.NET
    20% SQL +2
    15% JavaScript
    5% Visual Basic

    Founded in 2013, Swytek is a custom software development firm. The small team provides Custom Software Development and Web Design.

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  • Lmond Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Yerevan, Armenia

    Services provided

    50% Custom Software Development
    30% Mobile App Development
    20% Web Development

    Focus Areas

    20% C#
    30% PHP
    10% JavaScript +2
    10% Python
    10% SQL

    Lmond is a software development firm. They are in Yerevan, Armenia. Their team offers Custom Software Development and Mobile App Development.

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  • Wolkk. Logotype

    Wolkk.

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    50% Custom Software Development
    50% Mobile App Development

    Focus Areas

    20% C#
    20% ASP
    20% Go +2
    20% Java
    20% PHP

    Wolkk. Is a small software development firm and app development firm launched in 2022. Their team specializes in Custom Software Development and Mobile App Development.

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Clutch Leaders Matrix

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

1 Future Processing
2 Sigma Software Group
3 Trinetix
4 Vega IT
5 10Pearls
6 Software Mind S.A.
7 AgileEngine
8 Scalo
9 Abto Software
10 Leobit
11 Arcanys
12 CSHARK
13 Full Scale
14 Taazaa Inc.
15 Transparity

List of the Top 15 C# Development Companies

  1. Future Processing Logotype

    Future Processing

    $25,000+
    $50 - $99 / hr
    250 - 999
    Gliwice, Poland

    Ability to deliver

    39.5/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Custom Software Development
    40% C#
    55% Other
    View Profile Visit Website
  2. Sigma Software Group Logotype

    Sigma Software Group

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    L'viv, Ukraine

    Ability to deliver

    38/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    25% Custom Software Development
    22% C#
    75% Other
    View Profile Visit Website
  3. Trinetix Logotype

    Trinetix

    $50,000+
    $50 - $99 / hr
    250 - 999
    Nashville, TN

    Ability to deliver

    37/40.0
    17/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  4. Vega IT Logotype

    Vega IT

    $10,000+
    $50 - $99 / hr
    250 - 999
    Novi Sad, Serbia

    Ability to deliver

    39.2/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    60% Custom Software Development
    20% C#
    40% Other
    View Profile Visit Website
  5. 10Pearls Logotype

    10Pearls

    $50,000+
    $25 - $49 / hr
    1,000 - 9,999
    Vienna, VA

    Ability to deliver

    37.6/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  6. Software Mind S.A. Logotype

    Software Mind S.A.

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Kraków, Poland

    Ability to deliver

    39.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    15% Custom Software Development
    22% C#
    85% Other
    View Profile Visit Website
  7. AgileEngine Logotype

    AgileEngine

    $25,000+
    $25 - $49 / hr
    1,000 - 9,999
    Boca Raton, FL

    Ability to deliver

    39.8/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  8. Scalo Logotype

    Scalo

    $10,000+
    $50 - $99 / hr
    250 - 999
    Kraków, Poland

    Ability to deliver

    39/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  9. Abto Software Logotype

    Abto Software

    $10,000+
    $25 - $49 / hr
    250 - 999
    L'viv, Ukraine

    Ability to deliver

    37.4/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    25% C#
    65% Other
    View Profile Visit Website
  10. Leobit Logotype

    Leobit

    $25,000+
    $25 - $49 / hr
    50 - 249
    L'viv, Ukraine

    Ability to deliver

    39.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  11. Arcanys Logotype

    Arcanys

    $100,000+
    $25 - $49 / hr
    250 - 999
    Cebu City, Philippines

    Ability to deliver

    38.1/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    40% Custom Software Development
    20% C#
    60% Other
    View Profile Visit Website
  12. CSHARK Logotype

    CSHARK

    $50,000+
    $50 - $99 / hr
    250 - 999
    Wrocław, Poland

    Ability to deliver

    35.4/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    100% C#
    50% Other
    View Profile Visit Website
  13. Full Scale Logotype

    Full Scale

    $50,000+
    $25 - $49 / hr
    250 - 999
    Kansas City, KS

    Ability to deliver

    36.5/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  14. Taazaa Inc. Logotype

    Taazaa Inc.

    $50,000+
    $50 - $99 / hr
    250 - 999
    Hudson, OH

    Ability to deliver

    36.5/40.0
    17/20 Reviews
    9.8/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  15. Transparity Logotype

    Transparity

    $10,000+
    $100 - $149 / hr
    250 - 999
    London, England

    Ability to deliver

    37.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    20% Custom Software Development
    45% C#
    80% Other
    View Profile Visit Website
  16. ELEKS Logotype

    ELEKS

    $25,000+
    $50 - $99 / hr
    1,000 - 9,999
    Tallinn, Estonia

    Ability to deliver

    36.2/40.0
    16.2/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  17. EXLRT Logotype

    EXLRT

    $10,000+
    $50 - $99 / hr
    50 - 249
    Naarden, Netherlands

    Ability to deliver

    36.2/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

    40% Custom Software Development
    50% C#
    60% Other
    View Profile Visit Website
  18. Pell Software Logotype

    Pell Software

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

    Ability to deliver

    37/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  19. Maruti Techlabs Logotype

    Maruti Techlabs

    $25,000+
    $25 - $49 / hr
    250 - 999

    Ability to deliver

    35.9/40.0
    16/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  20. 99x Logotype

    99x

    $25,000+
    $25 - $49 / hr
    250 - 999
    Vitória, Brazil

    Ability to deliver

    39.3/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    50% Custom Software Development
    10% C#
    50% Other
    View Profile Visit Website
  21. Iversoft Logotype

    Iversoft

    $50,000+
    $150 - $199 / hr
    10 - 49
    Ottawa, Canada

    Ability to deliver

    37.4/40.0
    17.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    100% C#
    65% Other
    View Profile Visit Website
  22. Facile Technolab Logotype

    Facile Technolab

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

    Ability to deliver

    37.3/40.0
    18.4/20 Reviews
    9.6/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    60% Custom Software Development
    30% C#
    40% Other
    View Profile Visit Website
  23. VOLO Logotype

    VOLO

    $50,000+
    $50 - $99 / hr
    250 - 999
    Yerevan, Armenia

    Ability to deliver

    34.6/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    8/10 Market Presence

    Service focus

    40% Custom Software Development
    40% C#
    60% Other
    View Profile Visit Website
  24. Haefele Software Logotype

    Haefele Software

    $10,000+
    $25 - $49 / hr
    50 - 249
    Cape Town, South Africa

    Ability to deliver

    35.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    55% C#
    60% Other
    View Profile Visit Website
  25. Solwit SA Logotype

    Solwit SA

    $5,000+
    $25 - $49 / hr
    250 - 999
    Gdańsk, Poland

    Ability to deliver

    36/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    40% Custom Software Development
    25% C#
    60% Other
    View Profile Visit Website
  27. Rushkar Technology Private Limited Logotype

    Rushkar Technology Private Limited

    $5,000+
    < $25 / hr
    50 - 249
    Ahmedabad, India

    Ability to deliver

    39.4/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  28. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

    $25,000+
    $50 - $99 / hr
    10 - 49
    Langhorne, PA

    Ability to deliver

    36.2/40.0
    18/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

    40% Custom Software Development
    65% C#
    60% Other
    View Profile Visit Website
  29. UplineSoft Logotype

    UplineSoft

    $5,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

    38.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

    60% Custom Software Development
    10% C#
    40% Other
    View Profile Visit Website
  30. UNECOS SOLUTIONS Logotype

    UNECOS SOLUTIONS

    $5,000+
    $50 - $99 / hr
    10 - 49
    Rīga, Latvia

    Ability to deliver

    33.9/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

    60% Custom Software Development
    60% C#
    40% 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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