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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

4,597 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • TechAbbot Technology Services Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    10% API Development +6
    10% DevOps Managed Services
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Microservices Architecture Services
    10% Other Application Development
    10% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% HTML5 +7
    10% JavaScript
    10% Kotlin
    10% Other programming & scripting languages
    10% PHP
    10% SQL
    10% Typescript
    10% jquery

    TechAbbot Technology Services Pvt. Ltd. Is an Ahmedabad, India-based custom software development firm. Their services include Custom Software Development and Mobile App Development.

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    More responsive than most other service providers

    TechAbbot Technology Services Pvt. Ltd. is very responsive

    They are a great candidate to start a conversation with. Send them a short message or project inquiry.
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  • Upgrade Consulting Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Pasadena, CA

    Services provided

    10% Custom Software Development
    10% AI Development
    10% API Development +7
    10% DevOps Managed Services
    10% E-Commerce Development
    10% Mobile App Development
    10% Other Application Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% C++ +7
    10% Java
    10% JavaScript
    10% Objective C
    10% Python
    10% SQL
    10% Swift
    10% Typescript

    Web design agency Upgrade Consulting focuses on Web Design and UX/UI Design. They were launched in 2023.

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  • Reinto UK Ltd. Logotype

    Reinto UK Ltd.

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    15% Custom Software Development
    15% AR/VR Development
    15% Mobile App Development +5
    15% Web Development
    10% Architectural Design
    10% Graphic Design
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% C#
    10% C
    10% C++ +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% Objective C
    10% PHP
    10% Python
    10% Swift

    Reinto UK Ltd. Is a software development company. Their small team is located in London, England. Their services include Custom Software Development and AR/VR development.

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  • Knowforth Tech LLP Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Application Management & Support
    15% ERP Consulting and SI +5
    15% IT Managed Services
    10% E-Commerce Development
    10% IT Strategy Consulting
    10% Other IT Consulting and SI
    10% Web Development

    Focus Areas

    15% C#
    25% Python
    20% ASP.NET +2
    20% SQL
    20% Visual Basic

    Launched in 2020, Knowforth Tech LLP, a small Application Management & Support company, is located in New Delhi, India. Their team offers Application Management & Support and ERP consulting and SI.

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  • DeftSkill LLP Logotype

    DeftSkill LLP

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    25% E-Commerce Development
    20% Web Development +3
    15% Mobile App Development
    15% UX/UI Design
    10% Search Engine Optimization

    Focus Areas

    10% C#
    15% ASP.NET
    10% AJAX +8
    10% JavaScript
    10% PHP
    10% Redux
    10% SQL
    10% Typescript
    5% Ember.js
    5% Kotlin
    5% Python

    DeftSkill LLP is an e-commerce development firm. Their team is based in Sahibzada Ajit Singh Nagar, India and offers E-Commerce Development and Web Development.

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  • devmaxim Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    20% Mobile App Development
    15% Web Development +8
    14% Low/No Code Development
    10% Other Application Development
    5% Application Management & Support
    5% Application Testing
    5% E-Commerce Development
    5% IT Managed Services
    5% UX/UI Design
    1% Web Design

    Focus Areas

    10% C#
    20% ASP.NET
    15% Typescript +7
    10% ASP
    10% JavaScript
    10% Kotlin
    10% XML
    5% AJAX
    5% Other programming & scripting languages
    5% SQL

    Devmaxim is a custom software development company. Established in 2016, the company provides Custom Software Development and Mobile App Development.

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  • AmpleMax Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Ciudad de México, Mexico

    Services provided

    15% Custom Software Development
    10% BI & Big Data Consulting & SI
    10% IT Strategy Consulting +11
    10% UX/UI Design
    10% Web Design
    5% Application Management & Support
    5% Application Testing
    5% Business Consulting
    5% CRM Consulting and SI
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Mobile App Development
    5% Other Application Development
    5% Web Development

    Focus Areas

    10% C#
    25% SQL
    15% PHP +6
    10% Java
    10% JavaScript
    10% Kotlin
    10% Swift
    5% AJAX
    5% Python

    AmpleMax is a small Ciudad de México, Mexico-based software development firm. Their services include Custom Software Development and UX/UI Design.

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  • Build To Serve Logotype

    Build To Serve

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% IT Staff Augmentation
    20% IT Strategy Consulting +4
    20% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

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

    Build To Serve is an IT strategy consulting company. Established in 2021, their team specializes in IT strategy consulting and IT staff augmentation.

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  • Wedev.live Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    15% E-Commerce Development
    15% Mobile App Development +9
    15% Web Development
    5% Branding
    5% Ecommerce Marketing
    5% Graphic Design
    5% Packaging Design
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% C#
    10% ASP.NET
    10% JavaScript +10
    10% PHP
    10% SQL
    10% Visual Basic
    10% XML
    5% AJAX
    5% Kotlin
    5% Objective C
    5% Other programming & scripting languages
    5% Python
    5% Swift

    Wedev.live is a custom software development firm headquartered in Surat, India. Their services include Custom Software Development and Web Development.

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  • ICTech Labs Co. Ltd Logotype

    ICTech Labs Co. Ltd

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    45% Cloud Consulting & SI
    30% Web Development +1
    15% Mobile App Development

    Focus Areas

    15% C#
    20% Typescript
    10% ASP.NET +9
    10% Java
    10% SQL
    5% Go
    5% JavaScript
    5% Kotlin
    5% PHP
    5% Python
    5% Redux
    5% Swift

    Launched in 2022, ICTech Labs Co. Ltd is a small cloud consulting & SI company. Their team focuses on cloud consulting & SI and Web Development.

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  • Swipe Technologies Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    30% Web Development
    15% Mobile App Development +7
    14% Low/No Code Development
    5% Application Management & Support
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Search Engine Optimization
    5% UX/UI Design
    1% Web Design

    Focus Areas

    10% C#
    40% Ruby
    15% AJAX +4
    15% Kotlin
    10% Typescript
    5% HTML5
    5% XML

    Launched in 2020, Swipe Technologies is a small website development company. Their services include Web Development and Custom Software Development.

    Read more
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  • THE ICT WEB Logotype

    THE ICT WEB

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    30% Cybersecurity
    10% Low/No Code Development +15
    10% Search Engine Optimization
    10% Web Development
    5% IT Strategy Consulting
    5% Mobile App Development
    5% Social Media Marketing
    2% Application Management & Support
    2% Cloud Consulting & SI
    2% Content Marketing
    2% DevOps Managed Services
    2% IT Managed Services
    1% AI Consulting
    1% API Development
    1% Conversion Optimization
    1% E-Commerce Development
    1% IoT Development

    Focus Areas

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

    THE ICT WEB is a Cybersecurity company founded in 2012. The team specializes in Cybersecurity and Custom Software Development.

    Read more
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  • Zenon Logotype

    Zenon

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    10 - 49

    Services provided

    15% Custom Software Development
    15% Mobile App Development
    15% Web Development +11
    5% API Development
    5% Branding
    5% DevOps Managed Services
    5% Graphic Design
    5% Logo
    5% Market Research
    5% Marketing Strategy
    5% Print Design
    5% UX/UI Design
    5% Wearable App Development
    5% Web Design

    Focus Areas

    10% C#
    15% JavaScript
    15% Typescript +8
    10% HTML5
    10% Java
    10% PHP
    10% SQL
    5% AJAX
    5% ASP.NET
    5% Python
    5% jquery

    Launched in 2022, Zenon, a small custom software development firm, is headquartered in Niš, Serbia and Ljubljana, Slovenia. Their team provides Custom Software Development and Web Development.

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  • XSoft-Tech Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Chișinău, Moldova

    Services provided

    15% Custom Software Development
    15% UX/UI Design
    10% E-Commerce Development +10
    10% Mobile App Development
    10% Web Development
    5% API Development
    5% Application Management & Support
    5% Application Testing
    5% DevOps Managed Services
    5% Enterprise App Modernization
    5% Other Application Development
    5% Product Design
    5% Web Design

    Focus Areas

    10% C#
    10% C++
    10% HTML5 +7
    10% Java
    10% PHP
    10% Python
    10% SQL
    10% Typescript
    10% XML
    10% jquery

    UX design company XSoft-Tech is located in Brooklyn, New York and Chișinău, Moldova. Their services include UX/UI Design and Custom Software Development.

    Read more
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  • DeLabs Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Prague, Czech Republic

    Services provided

    15% Custom Software Development
    20% AI Development
    15% Mobile App Development +6
    10% Cloud Consulting & SI
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Development
    5% CRM Consulting and SI
    5% Product Design

    Focus Areas

    10% C#
    15% C++
    15% JavaScript +8
    10% Python
    10% Rust
    10% Swift
    10% Typescript
    5% C
    5% Kotlin
    5% PHP
    5% Redux

    DeLabs is a custom software development firm. They were established in 2019 and offer Custom Software Development and Artificial Intelligence.

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  • RAVAREM TECHNOLOGIES PRIVATE LIMITED Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    25% Staffing
    15% E-Commerce Development +4
    15% Mobile App Development
    10% Low/No Code Development
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% Java +9
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% Swift
    5% AJAX
    5% Objective C
    5% SQL
    5% Typescript

    In Ahmedabad, India, RAVAREM TECHNOLOGIES PRIVATE LIMITED is a Staffing company. They specialize in Staffing and Web Design and were founded in 2021.

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  • CairoMotive Logotype

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    10 - 49
    Cairo, Egypt

    Services provided

    15% Custom Software Development
    15% AI Development
    15% IoT Development +11
    5% AI Agents
    5% Building Security Services
    5% Computer Engineering
    5% Cybersecurity
    5% Engineering
    5% Generative AI
    5% Recruiting
    5% Recruitment Process Outsourcing
    5% Robotics Process Automation
    5% Staffing
    5% Talent Representation

    Focus Areas

    10% C#
    30% C++
    20% Other programming & scripting languages +4
    15% ASP
    15% C
    5% JavaScript
    5% Python

    CairoMotive, a custom software development firm, was launched in 2023. The team specializes in Custom Software Development and IoT development.

    Read more
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  • We Do Dev Work Logotype

    We Do Dev Work

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    25% Web Development
    20% E-Commerce Development +4
    10% AI Development
    10% DevOps Managed Services
    10% Generative AI
    10% Mobile App Development

    Focus Areas

    10% C#
    25% Typescript
    15% Other programming & scripting languages +7
    15% SQL
    10% Java
    5% ASP.NET
    5% HTML5
    5% JavaScript
    5% PHP
    5% Python

    Located in Watthana, Thailand, We Do Dev Work is a small web development firm. The team provides Web Development and E-Commerce Development.

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  • Amberteq Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    10 - 49
    Seattle, WA

    Services provided

    10% Custom Software Development
    70% Enterprise App Modernization
    10% Cloud Consulting & SI +1
    10% ERP Consulting and SI

    Focus Areas

    10% C#
    40% Other programming & scripting languages
    10% ASP.NET +6
    10% C++
    10% JavaScript
    5% Delphi
    5% Java
    5% PHP
    5% SQL

    Amberteq is a small Enterprise App Modernization company. Founded in 2018, the team offers Enterprise App Modernization and cloud consulting & SI.

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  • Abinsi Solutions Group Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Edmonton, Canada

    Services provided

    20% Custom Software Development
    60% Business Consulting
    20% Search Engine Optimization

    Focus Areas

    50% C#
    50% ASP.NET

    Abinsi Solutions Group is a Business Consulting company. Located in Edmonton, Canada, the firm specializes in Business Consulting and Custom Software Development.

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  • Netatck Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    München, Germany

    Services provided

    40% Custom Software Development
    60% Web Development

    Focus Areas

    30% C#
    70% Other programming & scripting languages

    Netatck is a website development company. Located in München, Germany, the firm specializes in Web Development and Custom Software Development.

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  • TAGO Solutions Ltd. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Kefar Sava, Israel

    Services provided

    20% Custom Software Development
    15% Email Marketing
    15% Mobile App Development +4
    15% Web Design
    15% Web Development
    10% Search Engine Optimization
    10% Social Media Marketing

    Focus Areas

    50% C#
    50% JavaScript

    TAGO Solutions Ltd. Is a software development company. Founded in 2014, the agency focuses on Custom Software Development and Email Marketing.

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  • EROBO SOFTWARE INC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Fort Lauderdale, FL

    Services provided

    50% Custom Software Development
    50% Web Development

    Focus Areas

    20% C#
    20% C
    20% C++ +2
    20% PHP
    20% Perl

    Established in 2014, EROBO SOFTWARE INC is a custom software development firm and web development company. The small team specializes in Custom Software Development and Web Development.

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  • A2 Software Studio Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Várzea, Recife - PE, Brazil

    Services provided

    20% Custom Software Development
    40% Mobile App Development
    20% UX/UI Design +1
    20% Web Development

    Focus Areas

    50% C#
    50% ASP.NET

    A2 Software Studio is a Várzea, Recife - PE, Brazil-based application development firm. They specialize in Mobile App Development and UX/UI Design and were founded in 2016.

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  • Agravity GmbH Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Linz, Austria

    Services provided

    50% Custom Software Development
    30% IT Strategy Consulting
    20% Other IT Consulting and SI

    Focus Areas

    20% C#
    40% Java
    20% JavaScript +1
    20% Typescript

    Launched in 2020, Agravity GmbH is a custom software development firm. The team specializes in Custom Software Development and IT strategy consulting and is based in Linz, Austria.

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  • Hawthorne Software Engineering, LLC. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Brooklyn, MI

    Services provided

    60% Custom Software Development
    20% Application Testing
    20% IT Strategy Consulting

    Focus Areas

    10% C#
    20% C++
    20% Java +3
    20% JavaScript
    20% PHP
    10% C

    Hawthorne Software Engineering, LLC. Is a custom software development company. Their team is in Brooklyn, Michigan. The company offers Custom Software Development and IT strategy consulting.

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  • Professional Technology Integration, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Norcross, GA

    Services provided

    50% Custom Software Development
    20% ERP Consulting and SI
    20% IT Strategy Consulting +1
    10% Web Design

    Focus Areas

    20% C#
    20% ASP
    20% C++ +2
    20% PHP
    20% SQL

    Professional Technology Integration, Inc. Is a software development company. Founded in 2001, the team focuses on Custom Software Development and IT strategy consulting.

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  • Fulfill Team Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Raleigh, NC

    Services provided

    20% Custom Software Development
    20% Business Consulting
    20% IT Staff Augmentation +2
    20% IT Strategy Consulting
    20% UX/UI Design

    Focus Areas

    50% C#
    50% C++

    Headquartered in Raleigh, North Carolina, Fulfill Team Inc. Is an user experience design agency. They offer UX/UI Design and IT strategy consulting and were founded in 2018.

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  • BLUEVISION LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Marietta, GA

    Services provided

    20% Custom Software Development
    20% API Development
    20% Cloud Consulting & SI +3
    20% Web Development
    10% Content Writing Services
    10% Search Engine Optimization

    Focus Areas

    50% C#
    25% JavaScript
    25% SQL

    Cloud consulting & SI company BLUEVISION LLC is located in Marietta, Georgia. They focus on cloud consulting & SI and Custom Software Development and were established in 2001.

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  • Omnis Software and Consulting Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Scottsdale, AZ

    Services provided

    20% Custom Software Development
    60% Application Testing
    20% CRM Consulting and SI

    Focus Areas

    50% C#
    50% SQL

    Based in Scottsdale, Arizona, Omnis Software and Consulting is an Application Testing company. They focus on Application Testing and CRM consulting and SI and were established in 2000.

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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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