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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

  • Codedox Logotype

    Codedox

    Not yet reviewed

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

    Services provided

    40% Custom Software Development
    20% E-Commerce Development
    20% Web Development +3
    10% Mobile App Development
    5% API Development
    5% Application Management & Support

    Focus Areas

    10% C#
    20% AJAX
    20% ASP.NET +3
    20% SQL
    20% Visual Basic
    10% JavaScript

    Codedox is a custom software development firm. They provide Custom Software Development and Web Development and were founded in 2024. The firm is located in Nottingham, England.

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  • Akinven Pvt Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Surat, India

    Services provided

    30% Custom Software Development
    10% API Development
    10% Enterprise App Modernization +7
    10% Microservices Architecture Services
    10% Other Application Development
    10% Web Development
    5% AI Development
    5% Application Management & Support
    5% E-Commerce Development
    5% Mobile App Development

    Focus Areas

    20% C#
    15% ASP.NET
    15% JavaScript +7
    10% AJAX
    10% Python
    10% SQL
    5% HTML5
    5% PHP
    5% Redux
    5% Typescript

    Custom software development firm Akinven Pvt Ltd was founded in 2025. The firm specializes in Custom Software Development and Web Development.

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  • ZAMH Technologies LLC Logotype

    5.0 1 review
    $10,000+
    $100 - $149 / hr
    10 - 49
    New York, NY

    Services provided

    10% Custom Software Development
    20% AI Development
    20% Mobile App Development +3
    20% UX/UI Design
    20% Web Development
    10% AR/VR Development

    Focus Areas

    11% C#
    11% ASP.NET
    11% HTML5 +7
    11% JavaScript
    11% PHP
    11% Python
    11% Rust
    11% SQL
    6% C++
    6% Typescript

    ZAMH Technologies LLC specializes in web and app development, exemplified by their work on a driving navigation app for SoLoVision LLC. Reviews highlight their strong project management, adherence to timelines, and customer-centric approach. While their innovation and reliability are praised, suggestions for enhanced communication documentation and streamlined change management processes were noted for future improvements.

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  • IIIMPACT Logotype

    Not yet reviewed

    $50,000+
    $100 - $149 / hr
    10 - 49
    Austin, TX

    Services provided

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

    Focus Areas

    10% C#
    20% JavaScript
    15% Objective C +8
    10% HTML5
    10% Redux
    10% XML
    5% Ember.js
    5% Kotlin
    5% Python
    5% SQL
    5% Swift

    IIIMPACT is an user experience company. Launched in 2004, their team offers UX/UI Design and Custom Software Development.

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  • Infobytes Solutions Logotype

    Infobytes Solutions

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

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

    Focus Areas

    20% C#
    20% ASP.NET
    20% Java +2
    20% SQL
    20% XML

    Infobytes Solutions is a software development company based in India. They specialize in Custom Software Development and Application Management & Support and were established in 2009.

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  • Velectico Consulting Private Limited Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    10% Application Management & Support
    10% Business Consulting +6
    10% E-Commerce Development
    10% IT Managed Services
    10% IT Staff Augmentation
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Development

    Focus Areas

    20% C#
    20% Java
    20% PHP +4
    10% ASP.NET
    10% JavaScript
    10% SQL
    10% Visual Basic

    Small software development company Velectico Consulting Private Limited, is based in Kolkata, India. Their services include Custom Software Development and Application Management & Support.

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  • 10Geeks - Software Engineering Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Föhren, Germany

    Services provided

    10% Custom Software Development
    30% Mobile App Development
    20% UX/UI Design +2
    20% Web Design
    20% Web Development

    Focus Areas

    30% C#
    30% ASP.NET
    30% JavaScript +1
    10% PHP

    App development company 10Geeks - Software Engineering is headquartered in Föhren, Germany. Established in 2012, the team specializes in Mobile App Development and UX/UI Design.

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  • Renet Consulting, Inc. Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    35% Web Development
    15% Mobile App Development +9
    7% Accounting
    5% Architectural Design
    5% Cloud Consulting & SI
    5% Graphic Design
    5% Web Design
    2% Application Management & Support
    2% Logo
    2% Other Application Development
    2% UX/UI Design

    Focus Areas

    25% C#
    30% SQL
    25% ASP.NET +1
    20% JavaScript

    Headquartered in Beaverton, Oregon and Portland, Oregon, Renet Consulting, Inc. Is a small website development company. The team provides Web Development and Custom Software Development.

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  • Selaris Web Media Inc. Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    40% Web Design
    25% Search Engine Optimization +1
    20% Pay Per Click

    Focus Areas

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

    Selaris Web Media Inc., a web design agency, is headquartered in Edmonton, Canada. They specialize in Web Design and Search Engine Optimization.

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  • Guava Logotype

    Guava

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% C#
    20% Kotlin
    20% PHP +2
    20% Python
    20% Swift

    Guava, a web design agency, specializes in Web Design and Custom Software Development. The firm is in.

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  • ISF Consultant Logotype

    ISF Consultant

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% API Development
    10% Graphic Design +7
    10% Logo
    10% Mobile App Development
    10% Print Design
    10% Product Design
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

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

    Web design company ISF Consultant was established in 2010. The agency provides Web Design and UX/UI Design.

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  • Gravum Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    20% Web Development +7
    15% AR/VR Development
    10% UX/UI Design
    5% Blockchain
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% IoT Development
    5% Wearable App Development

    Focus Areas

    22% C#
    23% Java
    22% JavaScript +3
    11% C++
    11% Objective C
    11% Swift

    Gravum is a small mobile app development firm established in 2016. Their team focuses on Mobile App Development and Web Development.

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  • Yellow Bear Software Logotype

    Yellow Bear Software

    5.0 1 review
    $25,000+
    $50 - $99 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    10% Mobile App Development
    10% Web Development +14
    5% API Development
    5% Application Management & Support
    5% Application Testing
    5% BI & Big Data Consulting & SI
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% E-Commerce Development
    5% ECM Consulting and SI
    5% ERP Consulting and SI
    5% Enterprise App Modernization
    5% IT Managed Services
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Other IT Consulting and SI

    Focus Areas

    15% C#
    20% SQL
    15% JavaScript +9
    10% PHP
    5% AJAX
    5% ASP.NET
    5% HTML5
    5% Kotlin
    5% Python
    5% Typescript
    5% XML
    5% jquery

    Yellow Bear Software offers comprehensive software development services, including the creation of web and mobile applications, integration with billing and payment providers, and server infrastructure support. Their reviews highlight their agility, timely delivery, and ability to produce reliable, user-friendly software, with clients expressing satisfaction with their project outcomes and responsiveness to changes in requirements.

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  • Yangoos Technologies LLP Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% C#
    20% Java
    20% JavaScript +6
    15% SQL
    10% HTML5
    10% Kotlin
    5% PHP
    5% Python
    5% Swift

    Yangoos Technologies LLP is a small Thazhambur, India-based application development company. Their services include Mobile App Development and Web Design.

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  • Medium Coders Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    50 - 249
    Bogotá, Colombia

    Services provided

    15% Custom Software Development
    25% Mobile App Development
    20% Cloud Consulting & SI +4
    15% AI Development
    10% Low/No Code Development
    10% Web Design
    5% UX/UI Design

    Focus Areas

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

    Launched in 2019, Medium Coders is a custom software development firm. The team offers Custom Software Development and Mobile App Development and is in Bogotá, Colombia and Bogotá, Colombia.

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  • getDev.io Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Budapest, Hungary

    Services provided

    10% Custom Software Development
    10% Enterprise App Modernization
    10% IT Staff Augmentation +11
    10% Mobile App Development
    10% Social Media Marketing
    10% Web Development
    5% AI Consulting
    5% AI Development
    5% AR/VR Development
    5% Application Testing
    5% E-Commerce Development
    5% Search Engine Optimization
    5% Staffing
    5% Web Design

    Focus Areas

    15% C#
    15% Go
    15% Java +6
    10% JavaScript
    10% PHP
    10% Python
    10% Rust
    10% Scala
    5% UnrealScript

    GetDev.io, a midsize social media marketing company, is based in Budapest, Hungary. The team focuses on Social Media Marketing and IT staff augmentation.

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  • Level Up Development Logotype

    Not yet reviewed

    $50,000+
    Undisclosed
    10 - 49
    Indianapolis, IN

    Services provided

    20% Custom Software Development
    20% UX/UI Design
    10% Application Management & Support +7
    10% Blockchain
    10% Mobile App Development
    10% Web Development
    5% AI Development
    5% Application Testing
    5% Enterprise App Modernization
    5% IoT Development

    Focus Areas

    10% C#
    25% JavaScript
    10% ASP.NET +10
    10% Java
    5% C++
    5% Objective C
    5% Other programming & scripting languages
    5% Python
    5% Redux
    5% Ruby
    5% SQL
    5% Swift
    5% Typescript

    Level Up Development is an user experience design company. Established in 2010, the agency focuses on UX/UI Design and Custom Software Development.

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  • sodigital Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% Web Development +4
    15% Web Design
    10% Graphic Design
    10% UX/UI Design
    5% Blockchain

    Focus Areas

    10% C#
    20% Swift
    10% C++ +7
    10% Java
    10% JavaScript
    10% Objective C
    10% PHP
    10% Visual Basic
    5% AJAX
    5% SQL

    Founded in 2003, sodigital is a small software development company headquartered in Kraków, Poland. Their team offers Custom Software Development and Mobile App Development.

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  • BitRefine Group Logotype

    Not yet reviewed

    $25,000+
    $150 - $199 / hr
    10 - 49
    Hong Kong, Hong Kong

    Services provided

    20% Custom Software Development
    40% BI & Big Data Consulting & SI
    20% Business Consulting +1
    20% IoT Development

    Focus Areas

    10% C#
    60% Python
    30% Java

    Big data analytics company BitRefine Group was established in 2013. The firm specializes in BI & big data consulting & SI and Custom Software Development.

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  • TGSane Technologies Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

    Founded in 2016, TGSane Technologies is a custom software development firm. The small team provides Custom Software Development and E-Commerce Development.

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  • Finish Line Product development Services Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    10 - 49
    Hudson, NH

    Services provided

    10% Custom Software Development
    60% Product Design
    10% IoT Development +2
    10% Mobile App Development
    10% Wearable App Development

    Focus Areas

    20% C#
    50% C
    20% C++ +1
    10% Java

    Based in Hudson, New Hampshire and Boston, Massachusetts, Finish Line Product development Services is a Product Design company. Their services include Product Design and Custom Software Development.

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  • Xornor Technologies Private Limited Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    10 - 49
    Sahibzada Ajit Singh Nagar, India

    Services provided

    10% Custom Software Development
    30% Web Development
    10% Blockchain +7
    10% E-Commerce Development
    10% Mobile App Development
    10% Web Design
    5% Application Testing
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

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

    In Sahibzada Ajit Singh Nagar, India, Xornor Technologies Private Limited is a web development firm. They offer Web Development and Custom Software Development.

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  • Barrownz Pearl Web Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    15% E-Commerce Development
    15% Pay Per Click +4
    15% Search Engine Optimization
    15% Social Media Marketing
    10% Other Digital Marketing
    10% Web Development

    Focus Areas

    10% C#
    60% PHP
    25% ASP.NET +1
    5% SQL

    Barrownz Pearl Web Pvt Ltd is a custom software development firm. The company is located in Lucknow, India. Their services include Custom Software Development and Social Media Marketing.

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  • DukanLay Logotype

    DukanLay

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Search Engine Optimization
    15% E-Commerce Development +4
    15% Mobile App Development
    10% Low/No Code Development
    10% Social Media Marketing
    10% Web Development

    Focus Areas

    10% C#
    20% HTML5
    15% AJAX +5
    15% JavaScript
    15% SQL
    15% XML
    5% ASP
    5% ASP.NET

    DukanLay is a software development firm. The team focuses on Custom Software Development and Search Engine Optimization, and the company is based in Dallas, Texas and Lahore, Pakistan.

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  • INFRANIX Technologies Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% AR/VR Development
    20% E-Commerce Development +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    20% Kotlin
    20% PHP +4
    20% Redux
    10% JavaScript
    10% SQL
    10% Swift

    INFRANIX Technologies, a software development company, is located in Lucknow, India. They offer Custom Software Development and Web Development and were established in 2010.

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  • Coopersystem Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Brasília, Brazil

    Services provided

    40% Custom Software Development
    30% Mobile App Development
    30% Web Development

    Focus Areas

    25% C#
    25% Java
    25% JavaScript +1
    25% PHP

    In Brasília, Brazil, Coopersystem is a software development company. They focus on Custom Software Development and Mobile App Development and were launched in 1998.

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  • Infobest Romania Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    50 - 249
    Timișoara, Romania

    Services provided

    30% Custom Software Development
    20% Application Management & Support
    10% Application Testing +5
    10% E-Commerce Development
    10% IoT Development
    10% Web Design
    5% AI Development
    5% Mobile App Development

    Focus Areas

    35% C#
    15% Java
    10% JavaScript +6
    10% PHP
    10% SQL
    5% AJAX
    5% C++
    5% Kotlin
    5% Visual Basic

    Launched in 2000, Infobest Romania is a midsize Timișoara, Romania-based custom software development company. Their team focuses on Custom Software Development and Application Management & Support.

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  • DOT LABS Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Sharjah, United Arab Emirates

    Services provided

    15% Custom Software Development
    30% BI & Big Data Consulting & SI
    25% AI Development +3
    10% AI Consulting
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% C#
    20% Python
    20% SQL +3
    15% JavaScript
    15% Other programming & scripting languages
    10% Visual Basic

    DOT LABS is a business intelligence company. Based in Sharjah, United Arab Emirates and Lahore, Pakistan, their team offers BI & big data consulting & SI and Artificial Intelligence.

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  • Sileo Technologies Pvt Ltd Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Bangaluru, India

    Services provided

    20% Custom Software Development
    30% Mobile App Development
    20% E-Commerce Development +3
    15% Web Development
    10% Low/No Code Development
    5% UX/UI Design

    Focus Areas

    15% C#
    30% Other programming & scripting languages
    25% ASP.NET +2
    20% PHP
    10% JavaScript

    Sileo Technologies Pvt Ltd is a software development firm. They provide Custom Software Development and Mobile App Development and were founded in 2022.

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  • NDEVELOPER LLC Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    50 - 249
    Riverview, FL

    Services provided

    20% Custom Software Development
    35% IT Staff Augmentation
    15% Web Development +5
    10% Mobile App Development
    5% API Development
    5% Cloud Consulting & SI
    5% IT Strategy Consulting
    5% Microservices Architecture Services

    Focus Areas

    15% C#
    20% JavaScript
    15% Java +7
    15% Python
    10% Typescript
    5% ASP
    5% ASP.NET
    5% Ember.js
    5% Go
    5% jquery

    IT staff augmentation company NDEVELOPER LLC was launched in 2005. The midsize team specializes in IT staff augmentation and Custom Software 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
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  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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