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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 5, 2025
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15 Leaders 15 Contenders

4,598 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Big Link Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Addis Ababa, Ethiopia

    Services provided

    10% Custom Software Development
    15% IT Strategy Consulting
    15% Mobile App Development +6
    15% Other IT Consulting and SI
    15% Web Development
    10% Application Testing
    10% Other Application Development
    5% Application Management & Support
    5% IoT Development

    Focus Areas

    10% C#
    20% PHP
    20% SQL +6
    10% Java
    10% JavaScript
    10% Other programming & scripting languages
    10% Visual Basic
    5% ASP
    5% C++

    IT strategy consulting company Big Link is located in Addis Ababa, Ethiopia. They specialize in IT strategy consulting and Mobile App Development.

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  • SaQus LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    Freelancer
    Albany, NY

    Services provided

    90% Custom Software Development
    10% AR/VR Development

    Focus Areas

    25% C#
    25% C
    25% C++ +1
    25% JavaScript

    SaQus LLC is an Albany, New York-based custom software development company. The team offers Custom Software Development and AR/VR development.

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  • Nebuton Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    Freelancer
    London, England

    Services provided

    25% Custom Software Development
    50% Web Development
    25% Web Design

    Focus Areas

    30% C#
    35% ASP.NET
    35% Typescript

    Nebuton is a web development company. Headquartered in London, England, the team specializes in Web Development and Web Design.

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  • Macron Solutions Limited Logotype

    Macron Solutions Limited

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    Freelancer

    Services provided

    15% Custom Software Development
    30% Low/No Code Development
    20% Application Management & Support +2
    20% Web Development
    15% E-Commerce Development

    Focus Areas

    20% C#
    20% ASP.NET
    20% JavaScript +3
    20% SQL
    10% HTML5
    10% Typescript

    Low/No Code Development company Macron Solutions Limited was launched in 2019. The agency focuses on Low/No Code Development and Web Development.

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  • Engineer Box Logotype

    5.0 1 review
    $5,000+
    $25 - $49 / hr
    2 - 9
    London, England

    Services provided

    15% Custom Software Development
    15% AR/VR Development
    10% IT Staff Augmentation +9
    10% Low/No Code Development
    10% Mobile App Development
    10% Web Development
    5% AI Development
    5% API Development
    5% Application Management & Support
    5% Application Testing
    5% Blockchain
    5% Wearable App Development

    Focus Areas

    11% C#
    12% Kotlin
    11% ASP.NET +6
    11% Ember.js
    11% Other programming & scripting languages
    11% PHP
    11% Perl
    11% Python
    11% Redux

    Engineer Box specializes in Bespoke Software Development, including Custom App Development and website revamps. Overall, their reviews highlight exceptional project management, timely delivery, and a deep understanding of complex client needs, leading to highly satisfactory outcomes. Clients consistently praise their practical solutions and effective communication.

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  • Amygdal Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Sarajevo, Bosnia and Herzegovina

    Services provided

    12% Custom Software Development
    12% Web Development
    10% E-Commerce Development +11
    9% Mobile App Development
    7% Application Testing
    7% Graphic Design
    7% Logo
    7% UX/UI Design
    7% Web Design
    5% Application Management & Support
    5% Digital Strategy
    5% IT Strategy Consulting
    5% Other Application Development
    2% Wearable App Development

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +13
    10% Typescript
    5% AJAX
    5% ASP.NET
    5% C
    5% C++
    5% Kotlin
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% Redux
    5% SQL
    5% Swift

    Amygdal is a software development company established in 2019. The team focuses on Custom Software Development and Web Development and is based in Sarajevo, Bosnia and Herzegovina.

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  • Provox Systems Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    McKinney, TX

    Services provided

    50% Custom Software Development
    30% Web Design
    20% Business Consulting

    Focus Areas

    30% C#
    50% ASP.NET
    20% JavaScript

    Small software development company Provox Systems Inc, is based in McKinney, Texas. Their services include Custom Software Development and Web Design.

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  • Nexcus Technologies LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Vilonia, AR

    Services provided

    50% Custom Software Development
    50% Web Design

    Focus Areas

    30% C#
    35% C++
    35% Java

    Headquartered in Vilonia, Arkansas, Nexcus Technologies LLC is a small web design agency and software development company. The team provides Web Design and Custom Software Development.

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  • DoTEnvY Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Chicago, IL

    Services provided

    60% Custom Software Development
    20% AI Development
    20% Mobile App Development

    Focus Areas

    20% C#
    20% C++
    15% JavaScript +3
    15% Python
    15% Ruby
    15% Typescript

    Based in Chicago, Illinois, DoTEnvY is a small software development firm. Their services include Custom Software Development and Mobile App Development.

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  • Avalon Development Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Tamarac, FL

    Services provided

    30% Custom Software Development
    40% API Development
    30% Web Development

    Focus Areas

    50% C#
    50% Typescript

    API Development company Avalon Development Inc. Is headquartered in Tamarac, Florida. They provide API Development and Custom Software Development.

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  • DeCroux Corporation Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Colleyville, TX

    Services provided

    30% Custom Software Development
    30% Computer Engineering
    20% Cloud Consulting & SI +1
    20% IT Strategy Consulting

    Focus Areas

    50% C#
    50% C++

    Founded in 2000, DeCroux Corporation is a software development company. The team provides Custom Software Development and Computer Engineering.

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  • Pungo Logotype

    Pungo

    Not yet reviewed

    $1,000+
    Undisclosed
    10 - 49

    Services provided

    10% Custom Software Development
    40% Web Design
    15% HR Consulting +5
    10% Digital Strategy
    10% Enterprise App Modernization
    5% Logo
    5% Mobile App Development
    5% Search Engine Optimization

    Focus Areas

    10% C#
    15% Kotlin
    10% Java +12
    10% Objective C
    5% AJAX
    5% ASP.NET
    5% C++
    5% HTML5
    5% JavaScript
    5% PHP
    5% Python
    5% SQL
    5% Swift
    5% XML
    5% jquery

    Established in 2019, Pungo is a web design agency. The team focuses on Web Design and HR Consulting.

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  • Montreal Web Agency Logotype

    Montreal Web Agency

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    10% Branding
    10% Digital Strategy +7
    10% Logo
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    28% C#
    28% PHP
    22% Kotlin +1
    22% SQL

    Montreal Web Agency is a branding firm launched in 2024. Their team focuses on Branding and Digital Strategy.

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  • Progeny Software Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Wolfville, Canada

    Services provided

    100% Custom Software Development

    Focus Areas

    10% C#
    30% Other programming & scripting languages
    10% ASP.NET +5
    10% C++
    10% JavaScript
    10% PHP
    10% Python
    10% Visual Basic

    Custom software development company Progeny Software Inc. Is in Wolfville, Canada. Established in 1995, the team specializes in Custom Software Development.

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  • Big Lake Software Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Phoenix, AZ

    Services provided

    70% Custom Software Development
    30% Application Testing

    Focus Areas

    10% C#
    20% Perl
    20% Python +5
    10% C
    10% C++
    10% Java
    10% JavaScript
    10% Objective C

    Big Lake Software is a software development company. They are based in Phoenix, Arizona and have small team of experts. Their services include Custom Software Development and Application Testing.

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  • Company Removed Logotype

    Not yet reviewed

    $100,000+
    $100 - $149 / hr
    Freelancer
    Koto City, Japan

    Services provided

    15% Custom Software Development
    10% Application Testing
    10% Cloud Consulting & SI +9
    10% Cybersecurity
    10% Mobile App Development
    10% Robotics Process Automation
    10% Web Development
    5% AI Development
    5% Application Management & Support
    5% Enterprise App Modernization
    5% IT Managed Services
    5% IoT Development

    Focus Areas

    10% C#
    15% Java
    10% AJAX +9
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    5% ASP.NET
    5% Ember.js
    5% Kotlin
    5% Other programming & scripting languages
    5% XML

    Founded in 1977, PERSOL PROCESS & TECHNOLOGY is a custom software development firm. The large team offers Custom Software Development and cloud consulting & SI.

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  • BISTRE TECHNOLOGIES Logotype

    BISTRE TECHNOLOGIES

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    2 - 9

    Services provided

    15% Custom Software Development
    20% API Development
    15% IT Managed Services +5
    10% IT Strategy Consulting
    10% Low/No Code Development
    10% Product Design
    10% UX/UI Design
    10% Web Design

    Focus Areas

    15% C#
    55% ASP.NET
    30% Typescript

    Software development company BISTRE TECHNOLOGIES is based in Nakuru, Kenya. Established in 2023, the team provides Custom Software Development and API Development.

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  • Cserve Technologies India Logotype

    5.0 1 review
    $1,000+
    < $25 / hr
    50 - 249
    Indore, India

    Services provided

    10% Custom Software Development
    15% Web Development
    10% Ecommerce Marketing +8
    10% Mobile & App Marketing
    10% Mobile App Development
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design
    5% Advertising
    5% Branding
    5% Social Media Marketing

    Focus Areas

    10% C#
    20% PHP
    15% HTML5 +5
    15% XML
    10% C++
    10% SQL
    10% Typescript
    10% jquery

    Cserve Technologies India is top IT experts in Indore providing responsive web design services in Indore, SEO strategies, cloud software solutions in Indore, and digital marketing techniques in

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  • True Arrow Software Logotype

    True Arrow Software

    Not yet reviewed

    Undisclosed
    < $25 / hr
    Freelancer

    Services provided

    20% Custom Software Development
    20% IT Strategy Consulting
    20% Mobile App Development +3
    20% Web Development
    10% Application Management & Support
    10% E-Commerce Development

    Focus Areas

    20% C#
    25% PHP
    20% ASP.NET +4
    15% SQL
    10% JavaScript
    5% ASP
    5% Visual Basic

    True Arrow Software, a software development company, was established in 2017. They provides Custom Software Development and IT strategy consulting.

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  • TurnDigital Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cairo, Egypt

    Services provided

    10% Custom Software Development
    10% Mobile App Development
    10% Web Design +15
    5% Application Management & Support
    5% Application Testing
    5% Cloud Consulting & SI
    5% Digital Strategy
    5% E-Commerce Development
    5% Ecommerce Marketing
    5% Enterprise App Modernization
    5% IoT Development
    5% Other Application Development
    5% Other Digital Marketing
    5% Search Engine Optimization
    5% UX/UI Design
    5% Web Development
    4% Mobile & App Marketing
    1% AR/VR Development

    Focus Areas

    10% C#
    15% JavaScript
    10% ASP.NET +9
    10% C++
    10% HTML5
    10% Other programming & scripting languages
    10% SQL
    5% ASP
    5% C
    5% Swift
    5% Visual Basic
    5% XML

    TurnDigital, a midsize custom software development company, is based in Cairo, Egypt. Their services include Custom Software Development and Mobile App Development.

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  • FastCTO Logotype

    Not yet reviewed

    Undisclosed
    $200 - $300 / hr
    50 - 249
    Boston, MA

    Services provided

    10% Custom Software Development
    20% AI Development
    20% Executive Search +3
    20% Staffing
    20% UX/UI Design
    10% Low/No Code Development

    Focus Areas

    10% C#
    15% Typescript
    10% ASP.NET +8
    10% Java
    10% JavaScript
    10% Other programming & scripting languages
    10% Python
    10% SQL
    5% Go
    5% HTML5
    5% Redux

    FastCTO, an user experience company, was founded in 2019. The team provides UX/UI Design and Custom Software Development.

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  • Intelloger Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    35% ERP Consulting and SI
    10% IT Managed Services +6
    10% IT Staff Augmentation
    10% IoT Development
    10% Web Development
    5% DevOps Managed Services
    5% IT Strategy Consulting
    5% Mobile App Development

    Focus Areas

    10% C#
    10% JavaScript
    10% SQL +14
    5% AJAX
    5% ASP
    5% ASP.NET
    5% Apex
    5% HTML5
    5% Java
    5% Kotlin
    5% Objective C
    5% PHP
    5% Redux
    5% Swift
    5% Typescript
    5% XML
    5% jquery

    Intelloger Technologies is an ERP consulting and SI company. They were launched in 2012 and offer ERP consulting and SI and IT managed services.

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  • Mindcom Consulting Services Pvt Ltd Logotype

    Mindcom Consulting Services Pvt Ltd

    Not yet reviewed

    $10,000+
    < $25 / hr
    50 - 249

    Services provided

    10% Custom Software Development
    30% Web Development
    20% E-Commerce Development +3
    20% IT Managed Services
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    10% C#
    40% SQL
    20% Python +3
    10% C++
    10% Java
    10% JavaScript

    Web development firm Mindcom Consulting Services Pvt Ltd offers Web Development and IT managed services. They are headquartered in Bengaluru, India and Columbus, Ohio.

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  • Kruko Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    Rzeszów, Poland

    Services provided

    10% Custom Software Development
    20% DevOps Managed Services
    20% Web Development +5
    15% IT Strategy Consulting
    10% AI Development
    10% API Development
    10% Low/No Code Development
    5% Mobile App Development

    Focus Areas

    10% C#
    35% JavaScript
    30% Python +3
    15% SQL
    5% Go
    5% Ruby

    Kruko is a Rzeszów, Poland-based custom software development firm. They provide Custom Software Development and Web Development and were established in 2020.

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  • Tana Logotype

    Tana

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    10% Custom Software Development
    20% IT Staff Augmentation
    10% BI & Big Data Consulting & SI +6
    10% Back Office Outsourcing
    10% Business Consulting
    10% Cloud Consulting & SI
    10% HR Outsourcing
    10% Mobile App Development
    10% Recruiting

    Focus Areas

    10% C#
    20% Python
    20% SQL +5
    10% C++
    10% HTML5
    10% Java
    10% JavaScript
    10% PHP

    Tana, an IT staff augmentation company, is headquartered in Nairobi, Kenya and Cambridge, Massachusetts. They focus on IT staff augmentation and BI & big data consulting & SI.

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  • UniCode Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    Freelancer
    Ljubljana, Slovenia

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Microservices Architecture Services +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    20% C#
    20% C++
    20% Java +2
    20% PHP
    20% Python

    UniCode, a custom software development company, is located in Ljubljana, Slovenia. They offer Custom Software Development and Web Development.

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  • Future Tech Lancer Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9
    Gurugram, India

    Services provided

    10% Custom Software Development
    10% AI Development
    10% AR/VR Development +7
    10% BI & Big Data Consulting & SI
    10% Blockchain
    10% Cloud Consulting & SI
    10% IT Staff Augmentation
    10% IoT Development
    10% Mobile App Development
    10% Web Design

    Focus Areas

    11% C#
    12% Kotlin
    11% C +6
    11% C++
    11% Java
    11% JavaScript
    11% PHP
    11% Python
    11% Swift

    Small IT staff augmentation company Future Tech Lancer, is headquartered in Gurugram, India and Gurugram, India. Their services include IT staff augmentation and Artificial Intelligence.

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  • InovIT Logotype

    Not yet reviewed

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

    Services provided

    22% Custom Software Development
    20% E-Commerce Development
    20% Web Development +9
    15% Mobile App Development
    10% Web Design
    5% Social Media Marketing
    2% Digital Strategy
    2% Mobile & App Marketing
    1% CRM Consulting and SI
    1% Cloud Consulting & SI
    1% ERP Consulting and SI
    1% Logo

    Focus Areas

    10% C#
    40% Python
    10% AJAX +4
    10% Java
    10% JavaScript
    10% PHP
    10% SQL

    InovIT is a software development firm. Their team is in Marrakesh, Morocco and provides Custom Software Development and E-Commerce Development.

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  • AthenaSoft Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    40% Mobile App Development
    30% Web Development +1
    20% E-Commerce Development

    Focus Areas

    10% C#
    30% C++
    20% Objective C +2
    20% PHP
    20% Python

    AthenaSoft is a mobile app development firm founded in 2015. The small team provides Mobile App Development and Web Development.

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  • MegronTech Logotype

    MegronTech

    Not yet reviewed

    $1,000+
    $150 - $199 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    25% E-Commerce Development
    25% Mobile App Development +2
    25% Web Development
    15% Application Testing

    Focus Areas

    10% C#
    20% Other programming & scripting languages
    20% PHP +5
    10% AJAX
    10% ASP
    10% ASP.NET
    10% Apex
    10% C

    MegronTech is an e-commerce development company. In Swindon, England, the company focuses on E-Commerce 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 Abto Software
8 AgileEngine
9 Scalo
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. Abto Software Logotype

    Abto Software

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

    Ability to deliver

    37.6/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    25% C#
    65% Other
    View Profile Visit Website
  8. 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
  9. 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
  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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