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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

  • Digi Opera Logotype

    Digi Opera

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    10% Custom Software Development
    15% CRM Consulting and SI
    15% Mobile App Development +5
    15% Search Engine Optimization
    15% Web Development
    10% E-Commerce Development
    10% Low/No Code Development
    10% Web Design

    Focus Areas

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

    Digi Opera is a SEO agency established in 2021. Their team provides Search Engine Optimization and Web Design.

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  • ARD Technology LLP Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    35% Application Management & Support
    35% Web Development +2
    10% E-Commerce Development
    10% Mobile App Development

    Focus Areas

    20% C#
    20% Java
    20% PHP +3
    20% Python
    10% ASP.NET
    10% SQL

    Established in 2017, ARD Technology LLP is a small Application Management & Support company. Their team specializes in Application Management & Support and Web Development.

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  • Proud Technologies Logotype

    Proud Technologies

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Digital Strategy
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    30% ASP.NET
    20% C++ +3
    20% PHP
    10% Python
    10% Visual Basic

    Digital Strategy company Proud Technologies was established in 2009. The team offers Digital Strategy and Custom Software Development.

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  • Rutherford Engineering, LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Troy, VA

    Services provided

    50% Custom Software Development
    40% Engineering
    10% AR/VR Development

    Focus Areas

    34% C#
    33% C++
    33% Python

    Rutherford Engineering, LLC is a custom software development company. The small Troy, Virginia-based team offers Custom Software Development and Engineering. The firm was founded in 2018.

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  • McCabe Software, Inc. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cranston, RI

    Services provided

    35% Custom Software Development
    35% Cybersecurity
    30% IT Strategy Consulting

    Focus Areas

    25% C#
    25% C
    25% C++ +1
    25% Java

    McCabe Software, Inc., a custom software development company, is in Cranston, Rhode Island. The team offers Custom Software Development and Cybersecurity.

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  • MK Hitech solution Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    Freelancer
    Vadodara, India

    Services provided

    10% Custom Software Development
    60% E-Commerce Development
    20% Web Development +1
    10% Mobile App Development

    Focus Areas

    50% C#
    30% ASP.NET
    10% AJAX +1
    10% SQL

    MK Hitech solution is a small e-commerce development company. Established in 2012, the team offers E-Commerce Development and Web Development.

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  • Uniface Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Amsterdam, Netherlands

    Services provided

    40% Custom Software Development
    30% IT Managed Services
    20% IT Strategy Consulting +1
    10% Web Design

    Focus Areas

    20% C#
    20% AJAX
    20% C++ +2
    20% Ember.js
    20% PHP

    Uniface is a custom software development company launched in 1984. The firm focuses on Custom Software Development and IT managed services.

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  • Avocodo GmbH Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Linz, Austria

    Services provided

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

    Focus Areas

    10% C#
    30% Java
    10% C++ +5
    10% JavaScript
    10% PHP
    10% Perl
    10% Python
    10% XML

    Avocodo GmbH is a software development company. Their midsize team is based in Linz, Austria and Wels, Austria. Their services include Custom Software Development and Web Development.

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  • itestra GmbH Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    München, Germany

    Services provided

    40% Custom Software Development
    30% IT Managed Services
    30% IT Strategy Consulting

    Focus Areas

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

    Itestra GmbH is a custom software development firm. Their team is headquartered in München, Germany. The firm provides Custom Software Development and IT strategy consulting.

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  • RH+Tecnología Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Buenos Aires, Argentina

    Services provided

    40% Custom Software Development
    20% CRM Consulting and SI
    20% ERP Consulting and SI +2
    10% Recruiting
    10% Staffing

    Focus Areas

    20% C#
    20% C++
    20% PHP +4
    10% Java
    10% JavaScript
    10% Python
    10% SQL

    RH+Tecnología is a midsize Miami, Florida-based custom software development company. The team provides Custom Software Development and CRM consulting and SI.

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  • SH Solutions International Logotype

    SH Solutions International

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    Freelancer

    Services provided

    20% Custom Software Development
    25% Web Development
    15% API Development +4
    15% Other Application Development
    10% E-Commerce Development
    10% Low/No Code Development
    5% Mobile App Development

    Focus Areas

    10% C#
    25% JavaScript
    20% ASP.NET +3
    20% HTML5
    15% Typescript
    10% SQL

    SH Solutions International is a custom software development company founded in 2022. The small team focuses on Custom Software Development and Web Development.

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  • Valore Partners LLC Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Phoenix, AZ

    Services provided

    20% Custom Software Development
    20% Computer Engineering
    15% BI & Big Data Consulting & SI +4
    15% Cloud Consulting & SI
    10% API Development
    10% DevOps Managed Services
    10% ERP Consulting and SI

    Focus Areas

    40% C#
    30% Python
    30% SQL

    Valore Partners LLC is a software development company launched in 2014. Their services include Custom Software Development and Computer Engineering.

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  • Avench Systems Pvt Ltd Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Reno, NV

    Services provided

    20% Custom Software Development
    20% Contract Manufacturing
    20% IoT Development +2
    20% Mobile App Development
    20% Product Design

    Focus Areas

    40% C#
    40% Java
    20% Python

    Avench Systems Pvt Ltd is an IoT development company. In Reno, Nevada and Bengaluru, India, their midsize team offers IoT development. The company was launched in 2015.

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  • TechXi Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Houston, TX

    Services provided

    10% Custom Software Development
    20% UX/UI Design
    10% AI Development +6
    10% API Development
    10% Cloud Consulting & SI
    10% DevOps Managed Services
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% Mobile App Development

    Focus Areas

    50% C#
    50% ASP.NET

    TechXi is an UX design agency. In Houston, Texas and Vadodara, India, the company specializes in UX/UI Design and cloud consulting & SI.

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  • Lokion Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Memphis, TN

    Services provided

    25% Custom Software Development
    20% Mobile App Development
    20% Web Design +2
    20% Web Development
    15% UX/UI Design

    Focus Areas

    35% C#
    35% Java
    30% Go

    Lokion is a software development firm. Their midsize team is located in Memphis, Tennessee and provides Custom Software Development and Web Design. The agency was established in 2000.

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  • GorillaTrend Technologies Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Mumbai, India

    Services provided

    20% Custom Software Development
    40% Mobile App Development
    20% Web Development +2
    10% CRM Consulting and SI
    10% ERP Consulting and SI

    Focus Areas

    10% C#
    20% PHP
    20% Python +4
    20% SQL
    15% Kotlin
    10% C++
    5% Other programming & scripting languages

    Launched in 2023, GorillaTrend Technologies is an application development company. The midsize team provides Mobile App Development and Web Development.

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  • Geoflypages Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Beaverton, OR

    Services provided

    10% Custom Software Development
    20% Web Development
    10% E-Commerce Development +8
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    5% Content Marketing
    5% Graphic Design
    5% Logo
    5% Pay Per Click

    Focus Areas

    10% C#
    20% PHP
    15% JavaScript +7
    10% ASP.NET
    10% Java
    10% Python
    10% SQL
    5% AJAX
    5% C
    5% Ruby

    Geoflypages is a website development firm. Founded in 2017, their team specializes in Web Development and Custom Software Development.

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  • ZestGeek Solutions Logotype

    ZestGeek Solutions

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249

    Services provided

    10% Custom Software Development
    10% Application Testing
    10% Blockchain +8
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    10% Web Development
    5% Business Consulting
    5% UX/UI Design

    Focus Areas

    10% C#
    10% C++
    10% Java +8
    10% Kotlin
    10% Redux
    10% Ruby
    10% SQL
    10% Swift
    10% XML
    5% ASP
    5% ASP.NET

    ZestGeek Solutions is a social media marketing firm. The company is headquartered in Sahibzada Ajit Singh Nagar, India. Their services include Social Media Marketing and Search Engine Optimization.

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  • Business Automation Ltd Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Dhaka, Bangladesh

    Services provided

    10% Custom Software Development
    15% DevOps Managed Services
    10% Cybersecurity +7
    10% E-Commerce Development
    10% IT Managed Services
    10% Microservices Architecture Services
    10% Mobile App Development
    10% UX/UI Design
    10% Web Development
    5% Call Center Services

    Focus Areas

    10% C#
    10% Java
    10% JavaScript +8
    10% Kotlin
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL
    10% Swift
    5% ASP.NET
    5% Visual Basic

    In Dhaka, Bangladesh and Dhaka, Bangladesh, Business Automation Ltd is a DevOps Managed Services company. The team focuses on DevOps Managed Services and UX/UI Design.

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  • Technigent Logotype

    0.5 1 review
    Undisclosed
    Undisclosed
    10 - 49
    Rajkot, India

    Services provided

    10% Custom Software Development
    10% CRM Consulting and SI
    10% IT Strategy Consulting +14
    10% Mobile App Development
    10% Web Design
    5% Cloud Consulting & SI
    5% E-Commerce Development
    5% ERP Consulting and SI
    5% Enterprise App Modernization
    5% IT Managed Services
    5% IoT Development
    5% UX/UI Design
    5% Wearable App Development
    5% Web Development
    3% ECM Consulting and SI
    1% Accounting
    1% Application Management & Support

    Focus Areas

    10% C#
    10% ASP
    10% ASP.NET +7
    10% C
    10% C++
    10% Java
    10% JavaScript
    10% PHP
    10% SQL
    10% Visual Basic

    Technigent specializes in app development services for iOS and Android platforms. However, the overall feedback from their reviews highlights significant issues with project completion, communication, and deliverable quality, leading to customer dissatisfaction and claims of unprofessional conduct.

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  • Crafting Clouds Solutions Inc. Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    Freelancer
    East Gwillimbury, Canada

    Services provided

    20% Custom Software Development
    25% API Development
    20% IT Strategy Consulting +3
    15% Business Consulting
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% C#
    25% JavaScript
    15% Java +7
    15% Typescript
    10% HTML5
    5% Apex
    5% C
    5% C++
    5% Python
    5% SQL

    Crafting Clouds Solutions Inc. Is a software development company launched in 2023. Based in East Gwillimbury, Canada, the team provides Custom Software Development and API Development.

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  • KNDCODE Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Carmel, IN

    Services provided

    15% Custom Software Development
    10% Enterprise App Modernization
    10% IT Staff Augmentation +9
    10% IT Strategy Consulting
    10% Other Application Development
    10% Other IT Consulting and SI
    10% Web Design
    5% AR/VR Development
    5% Application Management & Support
    5% BI & Big Data Consulting & SI
    5% IT Managed Services
    5% IoT Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +9
    10% ASP.NET
    10% C++
    10% Other programming & scripting languages
    10% SQL
    10% Swift
    5% Apex
    5% Java
    5% JavaScript
    5% PHP

    KNDCODE is an Other Application Development company located in Carmel, Indiana. Established in 2017, the team provides Other Application Development and Custom Software Development.

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  • ADDA Consulting Limited Logotype

    ADDA Consulting Limited

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% CRM Consulting and SI
    10% Cloud Consulting & SI +7
    10% Cybersecurity
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% IT Strategy Consulting
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    25% C#
    20% ASP.NET
    10% HTML5 +8
    10% JavaScript
    5% ASP
    5% Java
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% SQL
    5% jquery

    ADDA Consulting Limited is a small web design company headquartered in Lekki, Nigeria. Their services include Web Design and UX/UI Design.

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  • Prismware Technologies Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    10 - 49
    Islamabad, Pakistan

    Services provided

    10% Custom Software Development
    15% CRM Consulting and SI
    15% E-Commerce Development +9
    10% Cloud Consulting & SI
    10% Cybersecurity
    10% Low/No Code Development
    5% Content Marketing
    5% Email Marketing
    5% Pay Per Click
    5% Search Engine Optimization
    5% Social Media Marketing
    5% Video Marketing

    Focus Areas

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

    Prismware Technologies, a custom software development firm, was founded in 2021. The team provides Custom Software Development and CRM consulting and SI.

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  • Gavin Potter Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Edinburgh, Scotland

    Services provided

    34% Custom Software Development
    33% Web Design
    33% Web Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% JavaScript +1
    25% SQL

    Gavin Potter is a custom software development firm. Their small team is based in Edinburgh, Scotland. Their services include Custom Software Development and Web Design.

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  • SOFTBOLT Logotype

    SOFTBOLT

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    10 - 49

    Services provided

    15% Custom Software Development
    20% Blockchain
    20% IoT Development +5
    20% Mobile App Development
    10% Web Design
    5% Cybersecurity
    5% E-Commerce Development
    5% Web Development

    Focus Areas

    10% C#
    60% C
    7% ASP.NET +5
    7% C++
    5% Java
    5% PHP
    5% XML
    1% AJAX

    SOFTBOLT is a small Madrid, Spain-based custom software development firm. The team provides Custom Software Development and Mobile App Development.

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  • QaiWare Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% API Development
    10% Application Management & Support +7
    10% Blockchain
    10% Enterprise App Modernization
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Other Application Development
    10% Web Development

    Focus Areas

    15% C#
    50% Java
    15% JavaScript +4
    5% Objective C
    5% PHP
    5% Python
    5% Ruby

    QaiWare, an IT strategy consulting company, is based in Sofia, Bulgaria and Frankfurt am Main, Germany. The team offers IT strategy consulting and IT managed services.

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  • WES CONSULTANCY & SERVICES PRIVATE LIMITED Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    20% Cloud Consulting & SI
    20% IoT Development +4
    15% CRM Consulting and SI
    10% ERP Consulting and SI
    10% HR Consulting
    10% Web Design

    Focus Areas

    10% C#
    40% PHP
    20% Python +3
    10% ASP.NET
    10% Other programming & scripting languages
    10% SQL

    WES CONSULTANCY & SERVICES PRIVATE LIMITED is a Raipur, India-based cloud consulting & SI company. Their services include cloud consulting & SI and IoT development.

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  • SoftgenTechnologies (p) ltd. Logotype

    SoftgenTechnologies (p) ltd.

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49

    Services provided

    15% Custom Software Development
    15% Blockchain
    15% E-Commerce Development +4
    15% IT Strategy Consulting
    15% Mobile App Development
    15% Web Development
    10% Cloud Consulting & SI

    Focus Areas

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

    Founded in 2010, SoftgenTechnologies (p) ltd. Is an IT strategy consulting company. Their services include IT strategy consulting and Custom Software Development.

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  • gNxt Systems Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    30% Robotics Process Automation
    20% CRM Consulting and SI +3
    20% ERP Consulting and SI
    10% Web Design
    5% IT Staff Augmentation

    Focus Areas

    10% C#
    15% ASP.NET
    10% Java +11
    10% JavaScript
    10% jquery
    5% AJAX
    5% Apex
    5% HTML5
    5% PHP
    5% Python
    5% SQL
    5% Typescript
    5% Visual Basic
    5% XML

    GNxt Systems is a CRM consulting and SI company. The team specializes in CRM consulting and SI and Robotics Process Automation and is based in Noida, India.

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Ability to deliver
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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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