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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

  • Fast Foundry, LLC Logotype

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    2 - 9
    Meridian, ID

    Services provided

    25% Custom Software Development
    25% Mobile App Development
    15% Enterprise App Modernization +3
    15% Web Development
    10% CRM Consulting and SI
    10% Web Design

    Focus Areas

    10% C#
    30% ASP.NET
    10% ASP +5
    10% C++
    10% Java
    10% PHP
    10% Perl
    10% Ruby

    Fast Foundry, LLC, a software development firm, is located in Meridian, Idaho. The team offers Custom Software Development and Mobile App Development.

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  • CruzataSoft Cloud Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Indore, India

    Services provided

    25% Custom Software Development
    30% Web Development
    25% Mobile App Development +1
    20% Web Design

    Focus Areas

    10% C#
    40% PHP
    20% JavaScript +4
    10% ASP.NET
    10% Java
    5% Python
    5% Ruby

    Website development company CruzataSoft Cloud is based in Indore, India. Founded in 2011, the team offers Web Development and Custom Software Development.

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  • Webworx India Private Limited Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Pune, India

    Services provided

    20% Custom Software Development
    25% Web Development
    20% E-Commerce Development +2
    20% Web Design
    15% UX/UI Design

    Focus Areas

    10% C#
    45% PHP
    27% ASP.NET +3
    8% C++
    5% Java
    5% Other programming & scripting languages

    Launched in 2000, Webworx India Private Limited is a website development firm. The firm offers Web Development and Custom Software Development, and is small.

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  • Sailor Info Tech Limited Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Back Office Outsourcing
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    30% ASP.NET
    17% PHP +8
    10% Java
    5% AJAX
    5% ASP
    5% C++
    5% Objective C
    5% Python
    5% SQL
    3% JavaScript

    Custom software development company Sailor Info Tech Limited is headquartered in Dhaka, Bangladesh. They focus on Custom Software Development and Back Office Outsourcing.

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  • PALSOFT India Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Surat, India

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Mobile App Development +3
    20% Web Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    PALSOFT India, a custom software development firm, is based in Surat, India. The team offers Custom Software Development and E-Commerce Development.

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  • MY3DVISION Logotype

    Not yet reviewed

    $25,000+
    $25 - $49 / hr
    10 - 49
    Kuala Lumpur, Malaysia

    Services provided

    10% Custom Software Development
    10% AR/VR Development
    10% Application Management & Support +7
    10% Architectural Design
    10% Commercial Financing
    10% IT Managed Services
    10% IT Strategy Consulting
    10% IoT Development
    10% Mobile App Development
    10% Web Design

    Focus Areas

    20% C#
    20% JavaScript
    20% Objective C +2
    20% PHP
    20% SQL

    Small IT managed services company MY3DVISION, is in Kuala Lumpur, Malaysia and Hong Kong, Hong Kong. Their services include IT managed services and Custom Software Development.

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  • Xcelpros Technologies Pvt. Ltd. Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    10 - 49
    Warrenville, IL

    Services provided

    20% Custom Software Development
    30% CRM Consulting and SI
    30% ERP Consulting and SI +1
    20% Application Management & Support

    Focus Areas

    10% C#
    40% ASP.NET
    30% JavaScript +2
    10% Other programming & scripting languages
    10% Redux

    Xcelpros Technologies Pvt. Ltd. Is a CRM consulting and SI company. The Warrenville, Illinois-based agency was launched in 2011. Their services include CRM consulting and SI and ERP consulting and

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  • PDA IT Solutions Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Warszawa, Poland

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% IoT Development +2
    20% Logistics & Supply Chain Consulting
    20% Web Development

    Focus Areas

    10% C#
    40% PHP
    20% AJAX +2
    20% SQL
    10% JavaScript

    PDA IT Solutions, a custom software development company, was founded in 2011. The company focuses on Custom Software Development and E-Commerce Development, and is small.

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  • Sharp Code Solutions Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Dallas, TX

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Blockchain +9
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% Web Development
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% IT Strategy Consulting
    5% Web Design

    Focus Areas

    20% C#
    20% JavaScript
    10% AJAX +5
    10% ASP.NET
    10% Other programming & scripting languages
    10% SQL
    10% Typescript
    10% XML

    Sharp Code Solutions is a small custom software development firm located in Dallas, Texas. The team specializes in Custom Software Development and Web Development.

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  • Tbxhost Logotype

    Tbxhost

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    25% Search Engine Optimization
    25% Web Development +4
    10% Digital Strategy
    10% Social Media Marketing
    5% AI Development
    5% Content Marketing

    Focus Areas

    10% C#
    25% SQL
    15% AJAX +4
    15% JavaScript
    15% PHP
    10% Python
    10% Visual Basic

    Tbxhost is a SEO agency located in London, England and Nairobi, Kenya. Their services include Search Engine Optimization and Web Development.

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  • TRAIT Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Cleveland, OH

    Services provided

    10% Custom Software Development
    20% Enterprise App Modernization
    20% UX/UI Design +7
    13% Low/No Code Development
    10% Product Design
    10% Web Design
    10% Web Development
    4% E-Commerce Development
    2% IoT Development
    1% Mobile App Development

    Focus Areas

    20% C#
    20% ASP.NET
    20% JavaScript +4
    10% AJAX
    10% Objective C
    10% PHP
    10% Swift

    TRAIT is an UX design agency located in Cleveland, Ohio. Their services include UX/UI Design and Enterprise App Modernization.

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  • Balkrushna Technologies PVT LTD Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    30% Robotics Process Automation
    30% Web Development +1
    20% E-Commerce Development

    Focus Areas

    10% C#
    15% ASP.NET
    15% JavaScript +6
    10% AJAX
    10% C++
    10% Ember.js
    10% PHP
    10% Redux
    10% SQL

    Balkrushna Technologies PVT LTD is a website development company. They are based in Vadodara, India. Their team provides Web Development and Robotics Process Automation.

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  • Synthesys Solutions Pvt. Ltd. Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Pune, India

    Services provided

    20% Custom Software Development
    25% ERP Consulting and SI
    20% CRM Consulting and SI +3
    20% IT Strategy Consulting
    10% Web Design
    5% Business Consulting

    Focus Areas

    10% C#
    60% ASP.NET
    30% PHP

    Synthesys Solutions Pvt. Ltd. Is a small custom software development company. Launched in 2004, the team provides Custom Software Development and ERP consulting and SI.

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  • Ceiyone Tech Works Private Limited Logotype

    Ceiyone Tech Works Private Limited

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    20% E-Commerce Development
    20% Low/No Code Development +5
    10% AI Consulting
    10% AI Development
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Design

    Focus Areas

    20% C#
    20% ASP.NET
    20% SQL +6
    10% JavaScript
    10% Typescript
    5% AJAX
    5% HTML5
    5% Other programming & scripting languages
    5% jquery

    Ceiyone Tech Works Private Limited is an e-commerce development company. They focus on E-Commerce Development and Low/No Code Development and are located in Coimbatore, India and Chicago, Illinois.

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  • Proxima Interactive Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Ljubljana, Slovenia

    Services provided

    20% Custom Software Development
    20% API Development
    20% Blockchain +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    15% JavaScript
    15% Typescript +6
    10% HTML5
    10% Objective C
    10% Redux
    10% SQL
    10% XML
    10% jquery

    Proxima Interactive is an app development company. Located in Ljubljana, Slovenia, the company was founded in 2007. Their services include Mobile App Development and Blockchain.

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  • Bindlex Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    București, Romania

    Services provided

    20% Custom Software Development
    20% AI Development
    20% E-Commerce Development +2
    20% Search Engine Optimization
    20% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% HTML5 +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% SQL

    SEO agency Bindlex is located in București, Romania. Their services include Search Engine Optimization and Custom Software Development.

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  • Patterns7 Technologies Pvt Ltd Logotype

    Patterns7 Technologies Pvt Ltd

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% API Development
    20% Application Management & Support +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    30% Java
    20% JavaScript +3
    20% Typescript
    10% Objective C
    10% Other programming & scripting languages

    Patterns7 Technologies Pvt Ltd is a software development firm. Launched in 2014, the team focuses on Custom Software Development and Web Development.

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  • Qocept Technologies Private Limited Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49
    Vadodara, India

    Services provided

    20% Custom Software Development
    20% Graphic Design
    20% Mobile App Development +2
    20% Search Engine Optimization
    20% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% C++ +7
    10% HTML5
    10% Java
    10% JavaScript
    10% Kotlin
    10% PHP
    10% SQL
    10% jquery

    Headquartered in Vadodara, India and Vadodara, India, Qocept Technologies Private Limited is a small SEO agency. The team provides Search Engine Optimization and Graphic Design.

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  • Lazuardy Logotype

    Lazuardy

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    20% Custom Software Development
    20% Cloud Consulting & SI
    20% IoT Development +3
    20% UX/UI Design
    10% AI Development
    10% Web Design

    Focus Areas

    10% C#
    10% Elixir
    10% Java +7
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% SQL
    10% Swift
    10% Typescript

    Established in 2024, Lazuardy is a small UX agency. Their services include UX/UI Design and cloud consulting & SI.

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  • SolutionChamps Technologies Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    15% Mobile App Development
    15% Web Development +11
    10% AI Development
    10% E-Commerce Development
    10% IoT Development
    5% Cloud Consulting & SI
    5% IT Strategy Consulting
    4% UX/UI Design
    3% Digital Strategy
    3% Search Engine Optimization
    3% Social Media Marketing
    1% Application Testing
    1% Branding

    Focus Areas

    10% C#
    15% Python
    12% Typescript +13
    10% JavaScript
    10% PHP
    10% SQL
    5% ASP.NET
    5% C++
    5% Java
    3% AJAX
    3% C
    3% Swift
    3% XML
    2% ASP
    2% Objective C
    2% Other programming & scripting languages

    SolutionChamps Technologies Pvt Ltd is a custom software development firm established in 2016. The team offers Custom Software Development and Mobile App Development.

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  • Vitek Technology LLC Logotype

    Vitek Technology LLC

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    50 - 249

    Services provided

    10% Custom Software Development
    25% Mobile App Development
    20% Cloud Consulting & SI +3
    20% Web Development
    15% Digital Strategy
    10% Low/No Code Development

    Focus Areas

    15% C#
    10% AJAX
    10% ASP.NET +10
    10% Java
    10% JavaScript
    10% SQL
    5% HTML5
    5% PHP
    5% Python
    5% Typescript
    5% Visual Basic
    5% XML
    5% jquery

    Established in 2007, Vitek Technology LLC is an app development company. Based in Austin, Texas and Monterrey, Mexico, the team offers Mobile App Development and cloud consulting & SI.

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  • Sublime Technocorp Pvt Ltd Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    10 - 49
    Navi Mumbai, India

    Services provided

    10% Custom Software Development
    25% Mobile App Development
    25% Web Development +4
    10% AI Development
    10% API Development
    10% Application Management & Support
    10% DevOps Managed Services

    Focus Areas

    10% C#
    15% ASP.NET
    15% HTML5 +5
    15% JavaScript
    15% Other programming & scripting languages
    15% jquery
    10% Python
    5% Typescript

    Sublime Technocorp Pvt Ltd is a web development firm in Navi Mumbai, India and Sohar, Oman. The team specializes in Web Development and Mobile App Development.

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  • XR Digital Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    10 - 49
    London, England

    Services provided

    20% Custom Software Development
    20% AR/VR Development
    15% Video Production +6
    15% Web Development
    10% Mobile App Development
    5% Content Marketing
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    13% C#
    27% JavaScript
    20% Java +4
    20% Python
    7% C++
    7% UnrealScript
    6% PHP

    XR Digital is a custom software development firm established in 2018. The team offers Custom Software Development and AR/VR development and is headquartered in London, England and Islamabad,

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  • RissaSoft Logotype

    5.0 2 reviews
    $1,000+
    $25 - $49 / hr
    2 - 9
    Kayseri, Türkiye

    Services provided

    10% Custom Software Development
    15% E-Commerce Development
    15% Mobile App Development +6
    10% Application Management & Support
    10% Application Testing
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Other Application Development
    10% Web Development

    Focus Areas

    10% C#
    20% PHP
    15% JavaScript +6
    10% AJAX
    10% Java
    10% Python
    10% SQL
    10% Typescript
    5% Kotlin

    RissaSoft specializes in Bespoke Software Development and Custom App Development, delivering tailored software solutions such as e-commerce websites. Reviews highlight their excellent service, economical pricing, and professional project management, resulting in significant increases in client traffic and positive feedback on performance and accessibility.

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  • Yigsoft Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    2 - 9
    Budapest, Hungary

    Services provided

    10% Custom Software Development
    60% Mobile App Development
    10% AI Development +2
    10% AR/VR Development
    10% Web Development

    Focus Areas

    14% C#
    29% Python
    15% Java +3
    14% C
    14% C++
    14% JavaScript

    Yigsoft, an app development firm, is headquartered in Budapest, Hungary. They offer Mobile App Development and Custom Software Development and were established in 2021.

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  • Aaltra Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Melle, Belgium

    Services provided

    10% Custom Software Development
    45% IoT Development
    25% Mobile App Development +1
    20% UX/UI Design

    Focus Areas

    15% C#
    15% Kotlin
    15% Objective C +6
    15% SQL
    15% Swift
    10% JavaScript
    5% ASP.NET
    5% HTML5
    5% Python

    Aaltra is an IoT development company established in 2007. Based in Melle, Belgium, the team specializes in IoT development and Mobile App Development.

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  • Cogeian Systems Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Visalia, CA

    Services provided

    10% Custom Software Development
    60% Web Development
    20% Web Design +1
    10% Mobile App Development

    Focus Areas

    20% C#
    20% ASP
    20% ASP.NET +2
    20% JavaScript
    20% SQL

    Cogeian Systems, a small web development firm, is based in Visalia, California. Their services include Web Development and Web Design.

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  • AppUnik Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% Web Development
    10% AI Development +9
    10% E-Commerce Development
    10% Generative AI
    10% Mobile App Development
    10% UX/UI Design
    5% AR/VR Development
    5% Graphic Design
    5% Other Application Development
    5% Wearable App Development
    5% Web Design

    Focus Areas

    11% C#
    17% JavaScript
    17% Swift +6
    11% ASP.NET
    11% Java
    11% SQL
    10% Kotlin
    6% AJAX
    6% Other programming & scripting languages

    AppUnik is a web development firm based in Ahmedabad, India. They focus on Web Development and UX/UI Design.

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  • Sparity Inc Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    50 - 249
    Alpharetta, GA

    Services provided

    10% Custom Software Development
    30% BI & Big Data Consulting & SI
    30% Mobile App Development +3
    10% AI Development
    10% E-Commerce Development
    10% UX/UI Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% Java
    10% JavaScript
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% SQL
    10% Swift

    Sparity Inc is a business intelligence company founded in 2010. Their services include BI & big data consulting & SI and Mobile App Development.

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  • VYNYL Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Laguna Beach, CA

    Services provided

    10% Custom Software Development
    10% AI Development
    10% IT Managed Services +7
    10% IT Strategy Consulting
    10% Market Research
    10% Marketing Strategy
    10% Mobile App Development
    10% Product Design
    10% UX/UI Design
    10% Web Development

    Focus Areas

    10% C#
    25% JavaScript
    25% PHP +4
    15% SQL
    10% ASP.NET
    10% Swift
    5% Java

    Market Research company VYNYL was founded in 2013. Based in Laguna Beach, California, the team offers Market Research and Marketing Strategy.

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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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