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Top C# Developers

C is a popular and widely used structured programming language. Dedicated C# developers leverage it to create state-of-the-art, tailored solutions for various platforms. Their primary role is designing, building, and deploying customized software applications. They provide invaluable technical expertise needed to create, maintain, and optimize sophisticated software solutions. C# developers are focused on delivering versatile, high-performing, and robust software. Clutch has gathered the best C# development companies ready to help execute your software ideas. Partner with the right team by assessing their individual company profiles, case studies, and client ratings. Additionally, feel free to utilize the filters we’re prepared to streamline your search. Explore the top firms in: US | UK | Canada.
Ratings Updated: December 5, 2025
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15 Leaders 15 Contenders

4,598 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • The Majordomo Logotype

    The Majordomo

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    15% Enterprise App Modernization
    15% Mobile App Development +9
    15% Web Development
    6% BI & Big Data Consulting & SI
    6% Cloud Consulting & SI
    6% IT Staff Augmentation
    6% IT Strategy Consulting
    6% Unified Communications Consulting & SI
    4% Product Design
    3% UX/UI Design
    3% Web Design

    Focus Areas

    20% C#
    25% Objective C
    20% JavaScript +3
    20% Other programming & scripting languages
    10% ASP.NET
    5% Swift

    The Majordomo is a software development company. The small Austin, Texas-based team focuses on Custom Software Development and Enterprise App Modernization. The firm was founded in 2008.

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  • Now-IT Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Kraków, Poland

    Services provided

    15% Custom Software Development
    15% Web Design
    10% Application Management & Support +9
    10% E-Commerce Development
    10% Graphic Design
    10% Web Development
    5% Broadcast Video
    5% Logo
    5% Packaging Design
    5% Print Design
    5% Product Design
    5% UX/UI Design

    Focus Areas

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

    Launched in 2016, Now-IT is a software development firm. The team offers Custom Software Development and Web Design.

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  • Zero B.S. Logotype

    Not yet reviewed

    $5,000+
    $150 - $199 / hr
    2 - 9
    Sydney, Australia

    Services provided

    15% Custom Software Development
    30% IT Strategy Consulting
    25% CRM Consulting and SI +3
    10% Blockchain
    10% Robotics Process Automation
    10% Web Design

    Focus Areas

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

    Zero B.S. Is a CRM consulting and SI company. Their small team is based in Sydney, Australia. Their services include CRM consulting and SI and IT strategy consulting.

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  • DEVOCEAN Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    25% Web Development
    15% IT Staff Augmentation +5
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    5% Mobile App Development
    5% Warehousing & Distribution

    Focus Areas

    15% C#
    30% PHP
    20% JavaScript +4
    10% AJAX
    10% Python
    10% Swift
    5% ASP.NET

    DEVOCEAN is a software development company. Their team is in Montevideo, Uruguay and Bahia, Brazil. The company specializes in Custom Software Development and Web Development.

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  • Clockfort Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Novi Sad, Serbia

    Services provided

    10% Custom Software Development
    40% Web Development
    30% IT Staff Augmentation +2
    10% Application Management & Support
    10% Mobile App Development

    Focus Areas

    25% C#
    30% ASP.NET
    30% JavaScript +3
    5% ASP
    5% Typescript
    5% XML

    Clockfort is a Novi Sad, Serbia-based website development firm. Their services include Web Development and IT staff augmentation.

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  • Vieweri 3D Technologies Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Graz, Austria

    Services provided

    10% Custom Software Development
    30% AR/VR Development
    30% Web Development +2
    20% Mobile App Development
    10% Graphic Design

    Focus Areas

    25% C#
    33% Typescript
    17% C++ +2
    17% Python
    8% JavaScript

    Founded in 2024, Vieweri 3D Technologies is a small web development company. Their services include Web Development and AR/VR development.

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  • Gor Technologies Logotype

    Gor Technologies

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Enterprise App Modernization +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    15% C#
    20% ASP.NET
    20% Typescript +4
    15% Swift
    10% JavaScript
    10% Kotlin
    10% SQL

    Custom software development company Gor Technologies is in Ahmedabad, India. The team provides Custom Software Development and Web Development.

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  • Different Development Logotype

    Different Development

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    26% Web Development
    16% E-Commerce Development +7
    8% Logo
    8% Mobile App Development
    8% Web Design
    7% UX/UI Design
    6% Application Testing
    6% Enterprise App Modernization
    5% Print Design

    Focus Areas

    20% C#
    27% PHP
    10% AJAX +6
    10% ASP.NET
    10% JavaScript
    10% Objective C
    5% SQL
    5% Swift
    3% XML

    Website development company Different Development is based in Hungary. Founded in 1995, the team specializes in Web Development and E-Commerce Development.

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  • BrainyBeam Technologies Pvt Ltd Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    30% Mobile App Development
    20% Web Development +3
    10% Application Testing
    10% Call Center Services
    10% IoT Development

    Focus Areas

    10% C#
    20% Java
    20% Swift +7
    10% ASP.NET
    10% JavaScript
    10% PHP
    5% AJAX
    5% Objective C
    5% SQL
    5% XML

    BrainyBeam Technologies Pvt Ltd is a small mobile app development company launched in 2010. Their team provides Mobile App Development and Custom Software Development.

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  • Quantal Logotype

    Quantal

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% C#
    25% JavaScript
    25% Ruby +3
    15% Objective C
    15% Swift
    10% Java

    Launched in 2014, Quantal is a custom software development firm. Headquartered in Ukraine, the team provides Custom Software Development and UX/UI Design.

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  • Rudveda Technology Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Application Testing
    20% Mobile App Development +4
    10% AI Development
    10% E-Commerce Development
    10% Other Application Development
    10% Web Design

    Focus Areas

    10% C#
    20% Python
    15% Java +5
    15% Objective C
    15% SQL
    10% ASP.NET
    10% PHP
    5% C

    Rudveda Technology is a small custom software development firm in Bhubaneswar, India. The team provides Custom Software Development and Mobile App Development.

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  • Appvoir Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    12% Wearable App Development
    10% E-Commerce Development +12
    10% Enterprise App Modernization
    10% Mobile App Development
    10% Web Development
    5% Application Management & Support
    5% Application Testing
    5% Other Application Development
    3% Web Design
    2% Blockchain
    2% Graphic Design
    2% Logo
    2% Product Design
    2% UX/UI Design

    Focus Areas

    10% C#
    30% Java
    20% JavaScript +5
    10% C
    10% Ember.js
    10% XML
    5% Objective C
    5% Redux

    Appvoir is a small custom software development firm. They focus on Custom Software Development and Wearable App Development and were founded in 2018.

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  • Asebo Ltd. Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    25% Cloud Consulting & SI
    25% IT Staff Augmentation +2
    20% DevOps Managed Services
    10% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% JavaScript
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% Visual Basic
    10% jquery

    Asebo Ltd. Is a Sofia, Bulgaria-based software development firm. The team specializes in Custom Software Development and cloud consulting & SI.

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  • Jot Digital Inc. Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Enterprise App Modernization
    15% Cloud Consulting & SI +7
    15% Cybersecurity
    15% ERP Consulting and SI
    10% BI & Big Data Consulting & SI
    5% CRM Consulting and SI
    5% Microservices Architecture Services
    3% Application Testing
    2% DevOps Managed Services

    Focus Areas

    20% C#
    50% Kotlin
    30% Redux

    Enterprise App Modernization company Jot Digital Inc. Is headquartered in Calgary, Canada. The team offers Enterprise App Modernization and cloud consulting & SI.

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  • Sutantra Technologies Logotype

    Sutantra Technologies

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    20% Web Development +5
    10% API Development
    10% Application Management & Support
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Microservices Architecture Services

    Focus Areas

    20% C#
    15% ASP.NET
    10% AJAX +7
    10% Java
    10% JavaScript
    10% Other programming & scripting languages
    10% SQL
    5% HTML5
    5% Kotlin
    5% jquery

    Established in 2023, Sutantra Technologies is a web development firm. The team provides Web Development and Mobile App Development.

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  • Tisha Tech Logotype

    Tisha Tech

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    30% Mobile App Development
    10% E-Commerce Development +7
    10% Web Development
    5% AR/VR Development
    5% Enterprise App Modernization
    5% IoT Development
    5% Other Application Development
    5% UX/UI Design
    5% Wearable App Development

    Focus Areas

    10% C#
    15% Kotlin
    15% Objective C +5
    15% SQL
    15% Swift
    10% ASP.NET
    10% JavaScript
    10% Python

    Tisha Tech, an app development firm, was established in 2016. The small team provides Mobile App Development and Custom Software Development.

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  • RF Technologies Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Graphic Design +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    20% ASP.NET
    10% AJAX +9
    10% JavaScript
    10% SQL
    10% Visual Basic
    5% ASP
    5% C
    5% Other programming & scripting languages
    5% PHP
    5% backbone.js
    5% jquery

    RF Technologies is a graphic design agency based in Rawalpindi, Pakistan. The team specializes in Graphic Design and Custom Software Development.

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  • Meezotech Logotype

    Meezotech

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    50% Mobile App Development
    10% IoT Development +2
    10% UX/UI Design
    10% Web Design

    Focus Areas

    10% C#
    20% PHP
    15% Other programming & scripting languages +6
    10% JavaScript
    10% Python
    10% SQL
    10% Swift
    10% jquery
    5% AJAX

    Application development firm Meezotech was founded in 2017. The team focuses on Mobile App Development and Custom Software Development.

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  • NOVA Logotype

    NOVA

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% AI Development
    20% Cloud Consulting & SI +2
    20% IT Staff Augmentation
    20% IT Strategy Consulting

    Focus Areas

    10% C#
    20% Other programming & scripting languages
    15% Java +6
    15% Python
    15% SQL
    10% JavaScript
    5% C++
    5% HTML5
    5% PHP

    NOVA is an IT strategy consulting company. The agency is located in Newark, New Jersey and Guadalajara, Mexico. Their services include IT strategy consulting and cloud consulting & SI.

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  • Appziac Technologies Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    15% Web Design
    15% Web Development +5
    10% E-Commerce Development
    10% ERP Consulting and SI
    10% Mobile App Development
    10% Supply Chain Management
    10% UX/UI Design

    Focus Areas

    10% C#
    10% AJAX
    10% C++ +7
    10% HTML5
    10% JavaScript
    10% PHP
    10% Rust
    10% SQL
    10% Typescript
    10% jquery

    Software development company Appziac Technologies was launched in 2020. The firm provides Custom Software Development and Web Development, and is small.

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  • BBS Tech Logotype

    BBS Tech

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Cloud Consulting & SI
    20% Mobile App Development +2
    20% UX/UI Design
    20% Web Development

    Focus Areas

    10% C#
    20% HTML5
    10% C +6
    10% C++
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Typescript

    BBS Tech is an user experience agency. The team provides UX/UI Design and cloud consulting & SI, and the agency is based in Bengaluru , India.

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  • Dev Studio 360 Logotype

    Dev Studio 360

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% AI Development
    20% IT Staff Augmentation +2
    20% IT Strategy Consulting
    20% Microservices Architecture Services

    Focus Areas

    10% C#
    20% Python
    10% AJAX +7
    10% Go
    10% Java
    10% JavaScript
    10% Objective C
    10% SQL
    5% ASP.NET
    5% Kotlin

    Dev Studio 360 is a small IT strategy consulting company established in 2020. Their services include IT strategy consulting and IT staff augmentation.

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  • V&D Labs Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    P N Palayam, India

    Services provided

    15% Custom Software Development
    25% Mobile App Development
    15% Enterprise App Modernization +4
    15% UX/UI Design
    10% E-Commerce Development
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% C++
    10% ColdFusion
    10% Java
    10% PHP
    10% Ruby
    10% XML

    V&D Labs is a mobile app development company. The team is located in P N Palayam, India and Bengaluru, India, and their services include Mobile App Development and Custom Software Development.

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  • iHorse Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    50 - 249
    New York, NY

    Services provided

    10% Custom Software Development
    20% Web Design
    15% Mobile App Development +5
    15% Web Development
    10% Application Testing
    10% E-Commerce Development
    10% IT Managed Services
    10% UX/UI Design

    Focus Areas

    15% C#
    15% C
    15% C++ +4
    15% Java
    15% PHP
    15% SQL
    10% Other programming & scripting languages

    Headquartered in New York, New York and Paris, France, iHorse is a web design agency. Established in 2007, the team specializes in Web Design and Mobile App Development.

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  • VST Logotype

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    50 - 249
    New York, NY

    Services provided

    15% Custom Software Development
    10% Digital Strategy
    10% IT Managed Services +10
    10% Mobile App Development
    10% Other Digital Marketing
    10% Web Development
    5% BI & Big Data Consulting & SI
    5% Cloud Consulting & SI
    5% Cybersecurity
    5% ERP Consulting and SI
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% UX/UI Design

    Focus Areas

    10% C#
    10% ASP.NET
    10% JavaScript +7
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% Redux
    10% SQL
    10% Swift

    In New York, New York and Houston, Texas, VST is a software development company. They focus on Custom Software Development and Digital Strategy and were established in 2001.

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  • SJ DigiTech Private Limited Logotype

    Not yet reviewed

    $100,000+
    $25 - $49 / hr
    50 - 249
    Hyderabad, India

    Services provided

    10% Custom Software Development
    40% IT Staff Augmentation
    10% Cloud Consulting & SI +6
    10% Staffing
    10% Web Design
    5% API Development
    5% BI & Big Data Consulting & SI
    5% Microservices Architecture Services
    5% Web Development

    Focus Areas

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

    IT staff augmentation company SJ DigiTech Private Limited was founded in 2018. The agency offers IT staff augmentation and cloud consulting & SI.

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  • CS Technologies International Ltd Logotype

    CS Technologies International Ltd

    Not yet reviewed

    $50,000+
    $25 - $49 / hr
    50 - 249

    Services provided

    15% Custom Software Development
    15% BI & Big Data Consulting & SI
    15% Cloud Consulting & SI +4
    15% Cybersecurity
    15% Web Design
    15% Web Development
    10% UX/UI Design

    Focus Areas

    10% C#
    10% ASP.NET
    10% HTML5 +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% Swift
    10% Typescript

    Web design agency CS Technologies International Ltd is headquartered in Paola, Malta. Founded in 2002, the team offers Web Design and BI & big data consulting & SI.

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  • Verzel Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    São Paulo, Brazil

    Services provided

    15% Custom Software Development
    15% API Development
    15% Application Management & Support +4
    15% IT Strategy Consulting
    15% Mobile App Development
    15% Web Development
    10% Enterprise App Modernization

    Focus Areas

    10% C#
    10% HTML5
    10% JavaScript +10
    10% Kotlin
    10% Python
    10% SQL
    10% Typescript
    5% ASP.NET
    5% Java
    5% Other programming & scripting languages
    5% PHP
    5% Redux
    5% XML

    Verzel, an IT strategy consulting company, was established in 2010. The team provides IT strategy consulting and Custom Software Development and is based in São Paulo, Brazil and Berlin, Germany.

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  • Palantir Davos Logotype

    Palantir Davos

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% C#
    60% Java
    30% Python

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

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  • AlfAin Technologies Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

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

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Clutch Leaders Matrix

Rollover to see company insights or click a company below for more details.

1 Future Processing
2 Sigma Software Group
3 Trinetix
4 Vega IT
5 10Pearls
6 Software Mind S.A.
7 Abto Software
8 AgileEngine
9 Scalo
10 Leobit
11 Arcanys
12 CSHARK
13 Full Scale
14 Taazaa Inc.
15 Transparity

List of the Top 15 C# Development Companies

  1. Future Processing Logotype

    Future Processing

    $25,000+
    $50 - $99 / hr
    250 - 999
    Gliwice, Poland

    Ability to deliver

    39.5/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    45% Custom Software Development
    40% C#
    55% Other
    View Profile Visit Website
  2. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    38/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    25% Custom Software Development
    22% C#
    75% Other
    View Profile Visit Website
  3. Trinetix Logotype

    Trinetix

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

    Ability to deliver

    37/40.0
    17/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  4. Vega IT Logotype

    Vega IT

    $10,000+
    $50 - $99 / hr
    250 - 999
    Novi Sad, Serbia

    Ability to deliver

    39.2/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    60% Custom Software Development
    20% C#
    40% Other
    View Profile Visit Website
  5. 10Pearls Logotype

    10Pearls

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

    Ability to deliver

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

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  6. Software Mind S.A. Logotype

    Software Mind S.A.

    $50,000+
    $50 - $99 / hr
    1,000 - 9,999
    Kraków, Poland

    Ability to deliver

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

    Service focus

    15% Custom Software Development
    22% C#
    85% Other
    View Profile Visit Website
  7. Abto Software Logotype

    Abto Software

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

    Ability to deliver

    37.6/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    25% C#
    65% Other
    View Profile Visit Website
  8. AgileEngine Logotype

    AgileEngine

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

    Ability to deliver

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

    Service focus

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

    Scalo

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

    Ability to deliver

    39/40.0
    19.8/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

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

    Leobit

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

    Ability to deliver

    39.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  11. Arcanys Logotype

    Arcanys

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

    Ability to deliver

    38.1/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

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

    CSHARK

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

    Ability to deliver

    35.4/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    50% Custom Software Development
    100% C#
    50% Other
    View Profile Visit Website
  13. Full Scale Logotype

    Full Scale

    $50,000+
    $25 - $49 / hr
    250 - 999
    Kansas City, KS

    Ability to deliver

    36.5/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

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

    Taazaa Inc.

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

    Ability to deliver

    36.5/40.0
    17/20 Reviews
    9.8/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  15. Transparity Logotype

    Transparity

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

    Ability to deliver

    37.8/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    20% Custom Software Development
    45% C#
    80% Other
    View Profile Visit Website
  16. ELEKS Logotype

    ELEKS

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

    Ability to deliver

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

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  17. EXLRT Logotype

    EXLRT

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

    Ability to deliver

    36.2/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

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

    Pell Software

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

    Ability to deliver

    37/40.0
    18/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  19. Maruti Techlabs Logotype

    Maruti Techlabs

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

    Ability to deliver

    35.9/40.0
    16/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  20. 99x Logotype

    99x

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

    Ability to deliver

    39.3/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    50% Custom Software Development
    10% C#
    50% Other
    View Profile Visit Website
  21. Iversoft Logotype

    Iversoft

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

    Ability to deliver

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

    Service focus

    35% Custom Software Development
    100% C#
    65% Other
    View Profile Visit Website
  22. Facile Technolab Logotype

    Facile Technolab

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

    Ability to deliver

    37.3/40.0
    18.4/20 Reviews
    9.6/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

    60% Custom Software Development
    30% C#
    40% Other
    View Profile Visit Website
  23. VOLO Logotype

    VOLO

    $50,000+
    $50 - $99 / hr
    250 - 999
    Yerevan, Armenia

    Ability to deliver

    34.6/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    8/10 Market Presence

    Service focus

    40% Custom Software Development
    40% C#
    60% Other
    View Profile Visit Website
  24. Haefele Software Logotype

    Haefele Software

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

    Ability to deliver

    35.8/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    55% C#
    60% Other
    View Profile Visit Website
  25. Solwit SA Logotype

    Solwit SA

    $5,000+
    $25 - $49 / hr
    250 - 999
    Gdańsk, Poland

    Ability to deliver

    36/40.0
    16.4/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    40% Custom Software Development
    25% C#
    60% Other
    View Profile Visit Website
  27. Rushkar Technology Private Limited Logotype

    Rushkar Technology Private Limited

    $5,000+
    < $25 / hr
    50 - 249
    Ahmedabad, India

    Ability to deliver

    39.4/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

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

    Superscript Systems Ltd

    $25,000+
    $50 - $99 / hr
    10 - 49
    Langhorne, PA

    Ability to deliver

    36.2/40.0
    18/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

    40% Custom Software Development
    65% C#
    60% Other
    View Profile Visit Website
  29. UplineSoft Logotype

    UplineSoft

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

    Ability to deliver

    38.6/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

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

    UNECOS SOLUTIONS

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

    Ability to deliver

    33.9/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

    60% Custom Software Development
    60% C#
    40% Other
    View Profile Visit Website

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C# Developer FAQs

C# development companies help businesses and organizations build modern software using C#, a general-purpose high-level programming language known for creative, scalable, and robust solutions. They work closely with the client to design, deploy, and optimize cutting-edge applications. These service providers are primarily focused on .NET environment-based development, ensuring that the software runs seamlessly on different platforms such as desktop, mobile, and/or cloud.

Most C# development providers also leverage several key technologies crucial to the C# environment, including Azure, SQL Server, and Xamarin. Essentially, they aim to create bespoke software that’s efficient, reliable, and cost-effective.

C# development companies offer a vast range of services, from comprehensive software development to deployment and optimization. Here are some services you can expect:

  • Custom C# software design and development
  • Web application development
  • Mobile application development
  • Cloud-based application development
  • Migration and modernization
  • Performance optimization and maintenance
  • QA testing
  • Third-party API integration

When choosing the right service provider, look for one with proven expertise in the type of service you need.

Choosing the right C# development firm can be difficult, considering the number of options available in the market. Having a clear understanding of your project’s unique requirements, budget limitations, and goals, as well as knowing the key factors to consider, is crucial to narrowing your options. Here are some key criteria to consider:

  • Proven C#/.NET expertise
  • Certifications
  • Tech stack compatibility
  • Security and compliance
  • Team structure
  • Communication and collaboration fit

Additionally, you can find out more about the best C# development companies on Clutch by carefully assessing the verified client reviews and case studies we have collected. The filters and resources we’ve prepared can also help you confidently make an informed agency decision.

  • What is your experience with C#, .NET, and other key technologies required for our project?
  • Have you worked on a past project that is similar to ours?
  • How do you handle code QA testing and CI/CD?
  • Can you tell us how your team handles sensitive data, authentication, and authorization?
  • How do you handle post-launch support and maintenance?
  • What is your communication and reporting process?

Asking crucial questions can help you assess their work and ensure they align with your needs. Don’t hesitate to ask follow-up questions or clarifications on any point when you discuss your project with them.

The cost of hiring a professional C# development company typically range from $25 to $49 per hour; however, a myriad of factors influence the price, including the type and complexity of the software, the size of the team, and the scope of the project.

Additionally, the service providers’ location plays a huge part in determining costs. For instance, developers based in the United States and Western Europe may charge between $100 – $149 per hour, while those based in the Philippines, Ukraine, and Mexico charge $25 – $49 per hour. Find out more about C# and software development pricing here: Software Development Company Pricing Guide

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