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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: C# development agencies in the US, C# development firms in the UK, and C# development service providers in Canada.
Ratings Updated: July 2, 2026
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4,759 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Palantir Davos Logotype

    Palantir Davos

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    30% E-Commerce Development
    20% Web Development +3
    10% AI Development
    10% ERP Consulting and SI
    10% Generative AI

    Focus Areas

    10% C#
    60% Java
    30% Python

    Established in 2011, Palantir Davos is a small e-commerce development firm. Their team provides E-Commerce Development and Custom Software Development.

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  • AlfAin Technologies Logotype

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    25% Mobile App Development
    25% Web Development +4
    10% AI Development
    5% BI & Big Data Consulting & SI
    5% ERP Consulting and SI
    5% IoT Development

    Focus Areas

    10% C#
    50% JavaScript
    20% SQL +2
    10% ASP.NET
    10% Python

    Software development firm AlfAin Technologies is headquartered in Lahore, Pakistan. They offer Custom Software Development and Web Development and were founded in 2016.

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  • IronHyde Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    50% IT Staff Augmentation
    25% Mobile App Development +1
    15% Web Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% Other programming & scripting languages +2
    20% SQL
    5% Typescript

    Established in 2022, IronHyde, a small IT staff augmentation company, is in London, England. Their services include IT staff augmentation and Mobile App Development.

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  • Oasys I.T. Solutions Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    25% Mobile App Development
    25% Web Development +2
    15% Application Testing
    10% Application Management & Support

    Focus Areas

    10% C#
    25% JavaScript
    20% PHP +5
    15% Typescript
    10% SQL
    10% Swift
    5% Kotlin
    5% Redux

    Founded in 2019, Oasys I.T. Solutions Pvt. Ltd. Is a small Pokhara, Nepal-based custom software development company. Their team focuses on Custom Software Development and Web Development.

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  • Spire IT Services Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    40% Web Development
    15% Application Testing +3
    15% IT Managed Services
    10% Low/No Code Development
    10% Other Application Development

    Focus Areas

    25% C#
    20% ASP.NET
    15% SQL +4
    15% Visual Basic
    10% ASP
    10% HTML5
    5% Other programming & scripting languages

    Spire IT Services is a website development firm. The team provides Web Development and IT managed services and is based in Sahibzada Ajit Singh Nagar, India and Ludhiana, India.

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  • Ovantiko Logotype

    Ovantiko

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Application Testing
    10% CRM Consulting and SI +7
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Staff Augmentation
    10% IoT Development
    10% Mobile App Development
    10% Other Application Development
    10% Web Development

    Focus Areas

    25% C#
    25% JavaScript
    25% Other programming & scripting languages +1
    25% PHP

    Ovantiko is a CRM consulting and SI company. The small Kyiv, Ukraine-based team offers CRM consulting and SI and ERP consulting and SI. The firm was established in 2019.

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  • Cardamom Agency Logotype

    Cardamom Agency

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% UX/UI Design +5
    20% Web Development
    5% Branding
    5% IT Strategy Consulting
    5% Social Media Marketing
    5% Web Design

    Focus Areas

    15% C#
    15% JavaScript
    15% Kotlin +8
    15% Redux
    10% Other programming & scripting languages
    5% AJAX
    5% ASP.NET
    5% HTML5
    5% PHP
    5% SQL
    5% Swift

    Cardamom Agency is a small user experience agency based in ঢাকা, Bangladesh. Their services include UX/UI Design and Custom Software Development.

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  • WeDoAllTech Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    10 - 49
    Brighton and Hove, England

    Services provided

    15% Custom Software Development
    25% E-Commerce Development
    25% Mobile App Development +3
    15% UX/UI Design
    10% Low/No Code Development
    10% Web Design

    Focus Areas

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

    WeDoAllTech, an user experience design company, is in Brighton and Hove, England. They specialize in UX/UI Design and Custom Software Development and were founded in 2023.

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  • Algorithm For Communication & Information Technology - ACIT Logotype

    Algorithm For Communication & Information Technology - ACIT

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    30% IT Strategy Consulting
    20% Web Development +3
    10% Cloud Consulting & SI
    10% DevOps Managed Services
    10% Mobile App Development

    Focus Areas

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

    Algorithm For Communication & Information Technology - ACIT, an IT strategy consulting company, was founded in 2022. They focuses on IT strategy consulting and Custom Software Development.

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  • Join Solutions Logotype

    Join Solutions

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    25% IT Staff Augmentation
    15% Business Consulting +3
    15% Corporate Training & Coaching
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% C++ +7
    10% HTML5
    10% JavaScript
    10% PHP
    10% Redux
    10% SQL
    10% Typescript
    10% Visual Basic

    Join Solutions is a Buenos Aires, Argentina-based IT staff augmentation company. They specialize in IT staff augmentation and Custom Software Development.

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  • Supersonic Labs Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    Las Vegas, NV

    Services provided

    20% Custom Software Development
    20% AI Development
    20% BI & Big Data Consulting & SI +2
    20% ERP Consulting and SI
    20% Web Development

    Focus Areas

    15% C#
    40% JavaScript
    20% SQL +2
    15% Java
    10% ASP.NET

    Supersonic Labs is a big data company founded in 2024. Their team focuses on BI & big data consulting & SI and ERP consulting and SI.

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  • Techno Solutions Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    40% Application Management & Support
    15% Mobile App Development +2
    15% Web Development
    10% E-Commerce Development

    Focus Areas

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

    Techno Solutions is an Application Management & Support company. The Kuwait City, Kuwait-based team offers Application Management & Support and Custom Software Development.

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  • Coderium Labs (Pvt) Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Boralesgamuwa, Sri Lanka

    Services provided

    10% Custom Software Development
    20% API Development
    20% Application Testing +3
    20% Mobile App Development
    20% Web Development
    10% Low/No Code Development

    Focus Areas

    25% C#
    20% ASP.NET
    20% Kotlin +2
    20% SQL
    15% Swift

    Founded in 2024, Coderium Labs (Pvt) Ltd is a small software development company. Their services include Custom Software Development and Web Development.

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  • Simple Technology Solutions d.o.o. Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    10 - 49
    Sarajevo, Bosnia and Herzegovina

    Services provided

    20% Custom Software Development
    25% Call Center Services
    20% Customer Service Outsourcing +2
    20% Web Development
    15% Mobile App Development

    Focus Areas

    15% C#
    10% HTML5
    10% Python +12
    10% jquery
    5% AJAX
    5% C++
    5% Ember.js
    5% Java
    5% JavaScript
    5% Kotlin
    5% PHP
    5% Redux
    5% Rust
    5% SQL
    5% XML

    Simple Technology Solutions d.o.o. Is an answering service company. Located in Sarajevo, Bosnia and Herzegovina, the team provides Call Center Services and Custom Software Development.

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  • Epitcore Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    10 - 49
    Nugegoda, Sri Lanka

    Services provided

    20% Custom Software Development
    60% Web Development
    20% API Development

    Focus Areas

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

    In Nugegoda, Sri Lanka and Sri Jayawardenepura Kotte, Sri Lanka, Epitcore is a small web development company. The team specializes in Web Development and Custom Software Development.

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  • Octa Labs Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    25% AI Development
    25% Mobile App Development +2
    25% Web Development
    10% Low/No Code Development

    Focus Areas

    20% C#
    50% Java
    30% JavaScript

    Octa Labs is a custom software development company. Located in Yerevan, Armenia, the team specializes in Custom Software Development and Web Development.

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  • Kvinivel Inc. Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Calgary, Canada

    Services provided

    10% Custom Software Development
    10% AI Consulting
    10% AI Development +7
    10% API Development
    10% AR/VR Development
    10% Application Testing
    10% IoT Development
    10% Mobile App Development
    10% Robotics Process Automation
    10% Web Development

    Focus Areas

    25% C#
    20% C++
    20% JavaScript +3
    20% Typescript
    10% HTML5
    5% Java

    Kvinivel Inc. Is a software development company. Based in Calgary, Canada, their small team specializes in Custom Software Development and Web Development. The agency was founded in 2023.

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  • Alcyoneus Tech Logotype

    Alcyoneus Tech

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    30% Web Development
    15% Cloud Consulting & SI +3
    15% IT Strategy Consulting
    10% BI & Big Data Consulting & SI
    10% Mobile App Development

    Focus Areas

    15% C#
    20% Java
    20% Python +3
    15% C++
    15% XML
    15% jquery

    Alcyoneus Tech is a website development company. Located in Gandhinagar, India, the company offers Web Development and Custom Software Development.

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  • Garioxtech Private Limited Logotype

    Garioxtech Private Limited

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% AI Development
    20% ERP Consulting and SI +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    15% C#
    30% Python
    20% Java +2
    20% Swift
    15% SQL

    ERP consulting and SI company Garioxtech Private Limited is located in New Delhi, India. Established in 2019, the team offers ERP consulting and SI and Custom Software Development.

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  • Inforology Soft Tech Logotype

    Inforology Soft Tech

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    60% ERP Consulting and SI
    10% IT Strategy Consulting +2
    10% Other IT Consulting and SI
    10% Web Development

    Focus Areas

    25% C#
    50% SQL
    10% ASP.NET +2
    10% Visual Basic
    5% Python

    Founded in 2024, Inforology Soft Tech is an ERP consulting and SI company. The team provides ERP consulting and SI and IT strategy consulting.

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  • Softtech Bridge Logotype

    Softtech Bridge

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    15% API Development
    15% Web Development +6
    10% AI Agents
    10% AI Development
    10% Application Management & Support
    10% E-Commerce Development
    5% Microservices Architecture Services
    5% Mobile App Development

    Focus Areas

    15% C#
    20% Typescript
    15% ASP.NET +5
    15% SQL
    10% Python
    10% XML
    10% jquery
    5% HTML5

    Softtech Bridge is a custom software development firm. The team offers Custom Software Development and Web Development, and the firm is in Lahore, Pakistan and Lahore, Pakistan.

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  • Aurora Logotype

    Aurora

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    50% AI Development
    10% Branding +2
    10% Digital Strategy
    5% IT Staff Augmentation

    Focus Areas

    10% C#
    30% Typescript
    25% JavaScript +6
    10% HTML5
    5% Kotlin
    5% PHP
    5% Python
    5% SQL
    5% Swift

    Aurora is an AI firm. They are headquartered in San Miguel, Peru and have small team. They specialize in Artificial Intelligence and Custom Software Development.

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  • IT Enterprise Logotype

    IT Enterprise

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    20% Application Testing
    20% E-Commerce Development +3
    20% Mobile App Development
    20% Web Development
    10% IT Managed Services

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% Apex
    10% C
    10% C++
    10% ColdFusion
    10% Java
    10% JavaScript

    Launched in 2000, IT Enterprise, a small e-commerce development firm, is headquartered in London, England. Their services include E-Commerce Development and Mobile App Development.

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  • YUHIRO Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    20% Web Development +5
    10% Application Testing
    10% E-Commerce Development
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% C#
    20% Objective C
    20% PHP +8
    10% AJAX
    10% Kotlin
    5% C++
    5% Java
    5% Other programming & scripting languages
    5% Python
    5% Redux
    5% Swift

    YUHIRO, a software development company, was launched in 2012. The team focuses on Custom Software Development and Web Development and is headquartered in Ernakulam, India and Heidelberg, Germany.

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  • HawkenIO Logotype

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    20% AI Development
    15% Mobile App Development +6
    10% AR/VR Development
    10% IoT Development
    5% Blockchain
    5% Cloud Consulting & SI
    5% Enterprise App Modernization
    5% IT Staff Augmentation

    Focus Areas

    11% C#
    21% JavaScript
    21% Redux +4
    20% Typescript
    11% Go
    11% Ruby
    5% Rust

    Headquartered in Irvine, California and Denver, Colorado, HawkenIO is a small software development firm. The team focuses on Custom Software Development and Artificial Intelligence.

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  • EASISTEM YAZILIM Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Trabzon / Ortahisar, Türkiye

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    20% Web Development +5
    10% API Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% C#
    50% Swift
    20% Java +2
    10% ASP.NET
    10% SQL

    Established in 2008, EASISTEM YAZILIM is a custom software development firm. The small team specializes in Custom Software Development and Web Development.

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  • PinkHand Technologies Pvt Ltd. Logotype

    Not yet reviewed

    $5,000+
    < $25 / hr
    50 - 249
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Custom Software Development
    20% Logo
    20% UX/UI Design +4
    20% Web Design
    10% E-Commerce Development
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% JavaScript
    10% Objective C
    10% PHP
    10% Python
    10% Ruby
    10% Swift

    User experience agency PinkHand Technologies Pvt Ltd. Is headquartered in Sahibzada Ajit Singh Nagar, India. The team focuses on UX/UI Design and Logo.

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  • Prodigy Labs Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    Toronto, Canada

    Services provided

    10% Custom Software Development
    30% IT Staff Augmentation
    20% Application Testing +2
    20% Enterprise App Modernization
    20% Mobile App Development

    Focus Areas

    10% C#
    15% Java
    15% Swift +11
    10% C++
    5% AJAX
    5% ASP
    5% ASP.NET
    5% JavaScript
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% SQL
    5% XML

    Established in 2014, Prodigy Labs is an IT staff augmentation company. Their team focuses on IT staff augmentation and Mobile App Development.

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  • Webority Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Mobile App Development
    10% Web Development +14
    5% Application Management & Support
    5% Cloud Consulting & SI
    5% Digital Strategy
    5% Email Marketing
    5% Enterprise App Modernization
    5% Graphic Design
    5% IT Managed Services
    5% IT Strategy Consulting
    5% Logo
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design
    5% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% Java
    10% JavaScript
    10% Kotlin
    10% PHP
    10% SQL
    10% Swift

    Founded in 2012, Webority Technologies is a software development company. The midsize team specializes in Custom Software Development and Mobile App Development.

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  • Macron Solutions Limited Logotype

    Macron Solutions Limited

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    Freelancer

    Services provided

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

    Focus Areas

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

    Macron Solutions Limited is an Auckland, New Zealand-based software development firm. Their services include Custom Software Development and Web 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 TatvaSoft
3 Software Mind S.A.
4 Trinetix
5 Arcanys
6 Vega IT
7 Abto Software
8 Maruti Techlabs
9 CSHARK
10 Taazaa Inc.
11 Full Scale
12 Sigma Software Group
13 10Pearls
14 Superscript Systems Ltd
15 Scalo

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

    39.1/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    35% Custom Software Development
    40% C#
    65% Other
    View Profile Visit Website
  2. TatvaSoft Logotype

    TatvaSoft

    $25,000+
    < $25 / hr
    1,000 - 9,999
    Ahmedabad, India

    Ability to deliver

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

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  3. 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
  4. Trinetix Logotype

    Trinetix

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

    Ability to deliver

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

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  5. Arcanys Logotype

    Arcanys

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

    Ability to deliver

    38.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    40% Custom Software Development
    20% C#
    60% Other
    View Profile Visit Website
  6. Vega IT Logotype

    Vega IT

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

    Ability to deliver

    38.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

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

    Abto Software

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

    Ability to deliver

    37.2/40.0
    17.6/20 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. Maruti Techlabs Logotype

    Maruti Techlabs

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

    Ability to deliver

    36.7/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  9. 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
  10. Taazaa Inc. Logotype

    Taazaa Inc.

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

    Ability to deliver

    36/40.0
    16.6/20 Reviews
    9.8/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    30% C#
    65% Other
    View Profile Visit Website
  11. 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
  12. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    37.4/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Custom Software Development
    22% C#
    80% Other
    View Profile Visit Website
  13. 10Pearls Logotype

    10Pearls

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

    Ability to deliver

    36.6/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  14. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

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

    Ability to deliver

    35.8/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

    55% Custom Software Development
    65% C#
    45% Other
    View Profile Visit Website
  15. Scalo Logotype

    Scalo

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

    Ability to deliver

    38.4/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

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

    AgileEngine

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

    Ability to deliver

    39/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  17. Capital Numbers Logotype

    Capital Numbers

    $5,000+
    $25 - $49 / hr
    250 - 999
    Kolkata, India

    Ability to deliver

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

    Service focus

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

    ELEKS

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

    Ability to deliver

    35.8/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  19. Pell Software Logotype

    Pell Software

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

    Ability to deliver

    36.7/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  20. Reenbit Logotype

    Reenbit

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

    Ability to deliver

    38.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    20% Custom Software Development
    60% C#
    80% Other
    View Profile Visit Website
  21. UplineSoft Logotype

    UplineSoft

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

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    60% Custom Software Development
    10% C#
    40% Other
    View Profile Visit Website
  22. EXLRT Logotype

    EXLRT

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

    Ability to deliver

    35.6/40.0
    17/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

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

    Edvantis

    $10,000+
    $25 - $49 / hr
    250 - 999
    Rzeszów, Poland

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    25% Custom Software Development
    15% C#
    75% Other
    View Profile Visit Website
  24. Transparity Logotype

    Transparity

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

    Ability to deliver

    36.8/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    20% Custom Software Development
    45% C#
    80% Other
    View Profile Visit Website
  25. 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
  26. Haefele Software Logotype

    Haefele Software

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

    Ability to deliver

    34.9/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    55% C#
    60% Other
    View Profile Visit Website
  27. Dreamix Logotype

    Dreamix

    $50,000+
    $25 - $49 / hr
    250 - 999
    Sofia, Bulgaria

    Ability to deliver

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

    Service focus

    25% Custom Software Development
    10% C#
    75% Other
    View Profile Visit Website
  28. Iversoft Logotype

    Iversoft

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

    Ability to deliver

    36.2/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    100% C#
    65% Other
    View Profile Visit Website
  29. ScienceSoft Logotype

    ScienceSoft

    $5,000+
    $50 - $99 / hr
    250 - 999
    McKinney, TX

    Ability to deliver

    38/40.0
    18/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

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

    Glorium Technologies

    $25,000+
    $50 - $99 / hr
    50 - 249
    Houston, TX

    Ability to deliver

    37.3/40.0
    17.4/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    20% Custom Software Development
    50% C#
    80% 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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