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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: February 4, 2026
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15 Leaders 15 Contenders

4,643 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • FastCTO Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • Intelloger Technologies Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • Mindcom Consulting Services Pvt Ltd Logotype

    Mindcom Consulting Services Pvt Ltd

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • Kruko Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • Tana Logotype

    Tana

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249

    Services provided

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

    Focus Areas

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

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

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  • UniCode Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • Future Tech Lancer Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • InovIT Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • AthenaSoft Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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  • MegronTech Logotype

    MegronTech

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

    MegronTech is an e-commerce development company. In Swindon, England, the company focuses on E-Commerce Development and Mobile App Development.

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  • Broadway Lab, Inc. Logotype

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    10 - 49
    Austin, TX

    Services provided

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

    Focus Areas

    10% C#
    60% Swift
    20% Java +1
    10% ASP.NET

    Broadway Lab, Inc., an app development firm, was launched in 2013. The firm offers Mobile App Development and UX/UI Design, and is small.

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  • Code Diffusion Technologies Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Content Marketing
    10% E-Commerce Development +7
    10% Graphic Design
    10% Logo
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% ASP
    10% ASP.NET +7
    10% Delphi
    10% Java
    10% PHP
    10% Perl
    10% Python
    10% SQL
    10% XML

    Code Diffusion Technologies is a software development company founded in 2014. The team offers Custom Software Development and Content Marketing.

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  • Akkomplish Consulting Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% BI & Big Data Consulting & SI
    20% Cloud Consulting & SI +5
    10% Business Consulting
    10% ERP Consulting and SI
    10% Financial Consulting
    10% IT Staff Augmentation
    10% Web Design

    Focus Areas

    10% C#
    60% Other programming & scripting languages
    10% ASP.NET +2
    10% JavaScript
    10% SQL

    Akkomplish Consulting Pvt. Ltd. Is a custom software development company located in Ahmedabad, India. The team specializes in Custom Software Development and BI & big data consulting & SI.

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  • B8ONE Logotype

    Not yet reviewed

    $10,000+
    Undisclosed
    10 - 49
    São Paulo, Brazil

    Services provided

    10% Custom Software Development
    20% E-Commerce Development
    10% Conversion Optimization +6
    10% Digital Strategy
    10% Market Research
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

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

    B8ONE is an e-commerce development company. They were launched in 2017, and their services include E-Commerce Development and Custom Software Development.

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  • Kalhost Web Hosting In Pakistan Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% E-Commerce Development
    20% IoT Development +3
    20% Wearable App Development
    20% Web Development
    10% Low/No Code Development

    Focus Areas

    10% C#
    10% C++
    10% JavaScript +14
    10% PHP
    10% SQL
    5% ASP.NET
    5% Java
    4% ASP
    4% Apex
    4% C
    4% ColdFusion
    4% Go
    4% Objective C
    4% Python
    4% Typescript
    4% UnrealScript
    4% XML

    Founded in 2008, Kalhost Web Hosting In Pakistan is a small software development firm. Their services include Custom Software Development and Web Development.

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  • JS TechAlliance Consulting Private Limited Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    10% AI Development +6
    10% Application Testing
    10% Enterprise App Modernization
    10% IT Strategy Consulting
    10% IoT Development
    10% Staffing
    10% Web Development

    Focus Areas

    10% C#
    20% Kotlin
    20% Swift +8
    10% JavaScript
    10% Objective C
    5% ASP.NET
    5% C++
    5% HTML5
    5% Java
    5% Other programming & scripting languages
    5% Typescript

    JS TechAlliance Consulting Private Limited is an app development company. Established in 2014, the team offers Mobile App Development and IT strategy consulting.

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  • Genxsystems Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Dubai, United Arab Emirates

    Services provided

    10% Custom Software Development
    30% Cybersecurity
    20% IT Managed Services +3
    20% Web Development
    10% E-Commerce Development
    10% Web Design

    Focus Areas

    15% C#
    50% ASP.NET
    15% Java +2
    10% C++
    10% PHP

    Launched in 2008, Genxsystems is a Cybersecurity company. The team provides Cybersecurity and IT managed services and is located in Dubai, United Arab Emirates.

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  • Richter Solutions Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    2 - 9
    Fenton, MO

    Services provided

    12% Custom Software Development
    17% IT Managed Services
    17% IT Strategy Consulting +4
    16% Blockchain
    16% Enterprise App Modernization
    12% Mobile App Development
    10% AR/VR Development

    Focus Areas

    11% C#
    22% C++
    22% Go +3
    22% JavaScript
    12% Java
    11% Redux

    Founded in 2015, Richter Solutions is an IT managed services company. Their team specializes in IT managed services and IT strategy consulting.

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  • Toniceli Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Ibadan, Nigeria

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Business Consulting +7
    10% CRM Consulting and SI
    10% Cybersecurity
    10% Digital Strategy
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% JavaScript +7
    10% Kotlin
    10% PHP
    10% Perl
    10% Python
    10% SQL
    10% Typescript
    10% XML

    Toniceli is a Digital Strategy company. They specialize in Digital Strategy and IT strategy consulting and were launched in 2013. The firm is located in Ibadan, Nigeria and Ibadan, Nigeria.

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  • Al Muheet Al Aam Technology Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9
    Dubai, United Arab Emirates

    Services provided

    10% Custom Software Development
    20% Graphic Design
    20% Web Design +5
    10% Branding
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    10% C#
    40% ASP.NET
    20% Visual Basic +3
    10% JavaScript
    10% Other programming & scripting languages
    10% SQL

    Located in Dubai, United Arab Emirates, Al Muheet Al Aam Technology is a graphic design company. They specialize in Graphic Design and Web Design and were established in 2018.

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  • Dothex Ltd Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    Freelancer
    London, England

    Services provided

    20% Custom Software Development
    50% IoT Development
    10% AI Development +2
    10% Application Testing
    10% Business Consulting

    Focus Areas

    10% C#
    30% C++
    30% Python +2
    25% C
    5% Other programming & scripting languages

    Based in London, England, Dothex Ltd is an IoT development company. The team offers IoT development and Custom Software Development.

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  • Vartheta Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    10 - 49
    New York, NY

    Services provided

    10% Custom Software Development
    40% Web Development
    30% Digital Strategy +2
    10% AR/VR Development
    10% Mobile App Development

    Focus Areas

    11% C#
    17% JavaScript
    17% PHP +10
    6% Ember.js
    6% Objective C
    6% Python
    6% Redux
    6% Ruby
    6% Swift
    6% Visual Basic
    5% SQL
    4% AJAX
    4% Kotlin

    Vartheta, a web development firm, is in New York, New York and Houston, Texas. The team provides Web Development and Digital Strategy.

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  • Empyreal Infotech Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% Search Engine Optimization
    10% AR/VR Development +8
    10% Branding
    10% E-Commerce Development
    10% Mobile App Development
    10% Web Development
    7% Cloud Consulting & SI
    7% IT Strategy Consulting
    6% CRM Consulting and SI
    5% Social Media Marketing

    Focus Areas

    11% C#
    22% PHP
    12% AJAX +5
    11% JavaScript
    11% SQL
    11% Swift
    11% Typescript
    11% XML

    Empyreal Infotech Pvt. Ltd., a SEO services firm, is headquartered in Rajkot, India. The team specializes in Search Engine Optimization and Branding.

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  • INU Digital Logotype

    Not yet reviewed

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

    Services provided

    13% Custom Software Development
    30% Mobile App Development
    21% Application Testing +3
    16% Application Management & Support
    10% Back Office Outsourcing
    10% Web Development

    Focus Areas

    10% C#
    30% C++
    30% Java +3
    10% ASP.NET
    10% JavaScript
    10% SQL

    Headquartered in Budapest, Hungary and Dublin, Ireland, INU Digital is a small mobile application development company. The team offers Mobile App Development and Application Testing.

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  • TangledHub Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    25% Mobile App Development
    25% Web Development +5
    10% AR/VR Development
    10% E-Commerce Development
    5% AI Development
    5% Branding
    5% Web Design

    Focus Areas

    11% C#
    12% PHP
    11% C++ +6
    11% Go
    11% Java
    11% JavaScript
    11% Other programming & scripting languages
    11% Python
    11% Redux

    Founded in 2017, TangledHub is a small web development firm. Their team offers Web Development and Mobile App Development.

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  • Meni Technologies Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    30% Web Development
    25% Mobile App Development +3
    10% AR/VR Development
    10% Graphic Design
    10% Search Engine Optimization

    Focus Areas

    11% C#
    22% Other programming & scripting languages
    12% SQL +5
    11% ASP.NET
    11% JavaScript
    11% PHP
    11% Python
    11% Visual Basic

    Small web development firm Meni Technologies, is in Addis Ababa, Ethiopia. Their services include Web Development and Mobile App Development.

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  • Microcomms Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    2 - 9
    Toronto, Canada

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% Web Development +4
    15% Enterprise App Modernization
    10% Application Management & Support
    10% IT Managed Services
    5% Application Testing

    Focus Areas

    10% C#
    35% ASP.NET
    20% JavaScript +4
    10% AJAX
    10% Java
    10% SQL
    5% XML

    Software development firm Microcomms was established in 2016. Located in Toronto, Canada and Manama, Bahrain, the team specializes in Custom Software Development and Mobile App Development.

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  • Appsuy Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% AR/VR Development
    10% Mobile & App Marketing +12
    10% Mobile App Development
    10% Web Design
    10% Web Development
    5% Application Testing
    5% Digital Strategy
    5% Enterprise App Modernization
    5% IT Strategy Consulting
    5% Search Engine Optimization
    5% Social Media Marketing
    5% Translation
    3% Video Production
    2% Logo

    Focus Areas

    21% C#
    36% JavaScript
    14% ColdFusion +3
    14% Python
    8% Kotlin
    7% Java

    Appsuy, a custom software development firm, was launched in 2018. The team provides Custom Software Development and AR/VR development.

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  • Cognitive Technologies Logotype

    Cognitive Technologies

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    15% Business Consulting
    15% Cloud Consulting & SI +4
    15% Graphic Design
    15% IT Strategy Consulting
    10% AR/VR Development
    10% Web Design

    Focus Areas

    11% C#
    17% Perl
    17% Python +4
    17% Ruby
    16% Other programming & scripting languages
    11% C++
    11% JavaScript

    Cognitive Technologies is a custom software development company. They are in Dubai, United Arab Emirates and have small team. They focus on Custom Software Development and Graphic Design.

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  • Tensai Teknoloji AŞ Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    25% AI Development
    15% BI & Big Data Consulting & SI +4
    15% E-Commerce Development
    15% Web Design
    10% AR/VR Development
    10% Mobile App Development

    Focus Areas

    21% C#
    9% SQL
    5% C +13
    5% C++
    5% Delphi
    5% Go
    5% Java
    5% JavaScript
    5% Objective C
    5% Other programming & scripting languages
    5% PHP
    5% Perl
    5% Python
    5% Redux
    5% Typescript
    5% Visual Basic

    Tensai Teknoloji AŞ is a small artificial intelligence development company launched in 2023. Their services include Artificial Intelligence and Web Design.

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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 10Pearls
5 Software Mind S.A.
6 Vega IT
7 Arcanys
8 TatvaSoft
9 Superscript Systems Ltd
10 Abto Software
11 Leobit
12 Scalo
13 AgileEngine
14 CSHARK
15 Full Scale

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

    39.9/40.0
    20/20 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

    38.8/40.0
    19/20 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. 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
  5. 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
  6. Vega IT Logotype

    Vega IT

    $25,000+
    $50 - $99 / hr
    250 - 999
    Novi Sad, Serbia

    Ability to deliver

    38.8/40.0
    19.2/20 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. 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
  8. TatvaSoft Logotype

    TatvaSoft

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

    Ability to deliver

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

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  9. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

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

    Ability to deliver

    36.4/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

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

    Abto Software

    $10,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    Ability to deliver

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

    Service focus

    35% Custom Software Development
    25% C#
    65% Other
    View Profile Visit Website
  11. 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
  12. Scalo Logotype

    Scalo

    $10,000+
    $50 - $99 / hr
    250 - 999
    Austin, TX

    Ability to deliver

    38.7/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

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

    AgileEngine

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

    Ability to deliver

    39.4/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  14. 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
  15. 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
  16. 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
  17. Taazaa Inc. Logotype

    Taazaa Inc.

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

    Ability to deliver

    36.3/40.0
    16.8/20 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
  18. 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
  19. Maruti Techlabs Logotype

    Maruti Techlabs

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

    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. 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
  21. 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
  22. UNECOS SOLUTIONS Logotype

    UNECOS SOLUTIONS

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

    Ability to deliver

    34.5/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

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

    Luby Software

    $25,000+
    $50 - $99 / hr
    250 - 999
    São Paulo, Brazil

    Ability to deliver

    39.2/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    10% C#
    60% Other
    View Profile Visit Website
  24. 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
  25. 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
  26. 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. 99x Logotype

    99x

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

    Ability to deliver

    38.9/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    50% Custom Software Development
    10% C#
    50% Other
    View Profile Visit Website
  29. Rushkar Technology Private Limited Logotype

    Rushkar Technology Private Limited

    $5,000+
    < $25 / hr
    50 - 249
    Las Vegas, NV

    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
  30. UplineSoft Logotype

    UplineSoft

    $5,000+
    $25 - $49 / hr
    250 - 999
    Charlotte, NC

    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

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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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