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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

  • Qloron Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    25% IT Staff Augmentation
    10% E-Commerce Development +8
    10% Mobile App Development
    10% Web Development
    5% Application Testing
    5% Blockchain
    5% CRM Consulting and SI
    5% DevOps Managed Services
    5% ERP Consulting and SI
    5% Generative AI

    Focus Areas

    15% C#
    15% Java
    15% JavaScript +6
    10% Kotlin
    10% Objective C
    10% Redux
    10% Swift
    10% Typescript
    5% Ember.js

    Qloron is an IT staff augmentation company. Established in 2019, the team offers IT staff augmentation and Custom Software Development. The company is located in Hyderabad, India.

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  • Bitmaster Logotype

    Bitmaster

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% C#
    20% ASP.NET
    20% JavaScript +2
    20% PHP
    20% Typescript

    Bitmaster, an IT strategy consulting company, is headquartered in Toronto, Canada. Founded in 2024, the team provides IT strategy consulting and Custom Software Development.

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  • Evosoft Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Montevideo, Uruguay

    Services provided

    10% Custom Software Development
    40% Mobile App Development
    40% Web Development +1
    10% AR/VR Development

    Focus Areas

    28% C#
    33% Typescript
    17% ASP.NET +2
    11% JavaScript
    11% SQL

    Established in 2015, Evosoft, a small web development company, is in Montevideo, Uruguay. Their services include Web Development and Mobile App Development.

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  • DEVEXC Logotype

    DEVEXC

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    30% API Development
    30% Web Development +2
    10% Low/No Code Development
    10% Other Application Development

    Focus Areas

    20% C#
    20% Typescript
    15% SQL +5
    10% ASP.NET
    10% HTML5
    10% Other programming & scripting languages
    10% Python
    5% JavaScript

    DEVEXC is a small custom software development firm in Tel Aviv-Yafo, Israel. The team focuses on Custom Software Development and Web Development.

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  • Mysphere Infotech Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    25% Web Development
    20% Mobile App Development +3
    20% Search Engine Optimization
    15% Graphic Design
    5% Logo

    Focus Areas

    10% C#
    40% PHP
    20% C++ +2
    20% JavaScript
    10% Java

    Mysphere Infotech is a website development firm headquartered in Vadodara, India. Established in 2007, the team focuses on Web Development and Search Engine Optimization.

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  • Nixaam LLC Logotype

    Not yet reviewed

    $1,000+
    $50 - $99 / hr
    50 - 249
    Karachi, Pakistan

    Services provided

    10% Custom Software Development
    20% AI Development
    20% Content Marketing +3
    20% Web Design
    20% Web Development
    10% AR/VR Development

    Focus Areas

    17% C#
    17% ASP.NET
    11% HTML5 +5
    11% JavaScript
    11% Python
    11% Redux
    11% SQL
    11% jquery

    Nixaam LLC, a Content Marketing company, focus on Content Marketing and Web Design. They were launched in 2010.

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  • Software SOEFE S.A. Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Tres Rios, Costa Rica

    Services provided

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

    Focus Areas

    10% C#
    20% JavaScript
    20% Objective C +5
    10% Java
    10% PHP
    10% SQL
    10% Visual Basic
    10% XML

    Software SOEFE S.A. Is a software development firm. Based in Tres Rios, Costa Rica, their team specializes in Custom Software Development and Application Management & Support.

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  • TableFlow Tech Private Limited Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    25% C#
    25% ASP.NET
    25% JavaScript +1
    25% Other programming & scripting languages

    TableFlow Tech Private Limited, an user experience agency, is based in Ahmedabad, India. The team focuses on UX/UI Design and Custom Software Development.

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  • Innopad Solutions LLP Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Application Testing +7
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    25% C#
    10% ASP.NET
    10% JavaScript +8
    10% PHP
    10% SQL
    10% Swift
    5% AJAX
    5% Kotlin
    5% Objective C
    5% Redux
    5% XML

    Innopad Solutions LLP is an Ahmedabad, India-based software development company. Their services include Custom Software Development and Enterprise App Modernization.

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  • Northeast Media Collective Logotype

    Not yet reviewed

    $5,000+
    $50 - $99 / hr
    2 - 9
    Portland, ME

    Services provided

    25% Custom Software Development
    35% Web Development
    25% UX/UI Design +1
    15% Print Design

    Focus Areas

    10% C#
    50% PHP
    30% JavaScript +1
    10% ASP.NET

    Web development firm Northeast Media Collective was founded in 2000. The agency offers Web Development and Custom Software Development.

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  • NFC Information Technology Logotype

    NFC Information Technology

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    20% Cloud Consulting & SI
    20% Cybersecurity +3
    20% IT Managed Services
    20% IT Strategy Consulting
    10% IT Staff Augmentation

    Focus Areas

    25% C#
    20% ASP.NET
    15% HTML5 +3
    15% SQL
    15% Visual Basic
    10% ASP

    In Noblesville, Indiana, NFC Information Technology is an IT strategy consulting company. Their services include IT strategy consulting and cloud consulting & SI.

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  • Business Technologies (PVT) Ltd. Logotype

    5.0 1 review
    Undisclosed
    Undisclosed
    10 - 49
    Lahore, Pakistan

    Services provided

    15% Custom Software Development
    35% Web Development
    30% Web Design +2
    10% Business Consulting
    10% HR Consulting

    Focus Areas

    15% C#
    15% AJAX
    15% ASP +5
    15% ASP.NET
    10% Java
    10% PHP
    10% Visual Basic
    10% XML

    Business Technologies (PVT) Ltd. offers services such as refining internal systems, increasing the use of blockchain applications, scaling visual search, and improving existing products. The reviews indicate a strong focus on delivering value to clients, with positive feedback highlighting their diligent project management and commitment to business success.

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  • MERP Systems, Inc. Logotype

    MERP Systems, Inc.

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    10 - 49

    Services provided

    10% Custom Software Development
    25% CRM Consulting and SI
    25% ECM Consulting and SI +2
    20% Enterprise App Modernization
    20% Web Development

    Focus Areas

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

    CRM consulting and SI company MERP Systems, Inc. Is based in Washington, District of Columbia and. They focus on CRM consulting and SI and ECM consulting and SI and were established in 2010.

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  • Kalmia LTD Logotype

    Kalmia LTD

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    15% AI Consulting
    15% AI Development +6
    15% Generative AI
    10% AI Agents
    10% Blockchain
    10% Mobile App Development
    5% Enterprise App Modernization
    5% IoT Development

    Focus Areas

    15% C#
    40% JavaScript
    15% Java +6
    5% C
    5% C++
    5% Objective C
    5% Other programming & scripting languages
    5% SQL
    5% Swift

    Kalmia LTD is a custom software development company. Based in Slovenia, the agency focuses on Custom Software Development and Artificial Intelligence.

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  • ArsenalTech Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Application Testing +7
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Mobile App Development
    10% Other Application Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

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

    ArsenalTech, a custom software development company, is in Ahmedabad, India. They provide Custom Software Development and Enterprise App Modernization and were founded in 2010.

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  • STUTZEN CORPORATES Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    10% Application Management & Support +8
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Wearable App Development
    7% Content Marketing
    7% Social Media Marketing
    2% Email Marketing
    2% Pay Per Click
    2% Search Engine Optimization

    Focus Areas

    10% C#
    30% Java
    20% PHP +3
    15% JavaScript
    15% Swift
    10% Python

    STUTZEN CORPORATES, a software development company, is in Sivakasi, India. The team provides Custom Software Development and Mobile App Development.

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  • Serious Software Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    10 - 49
    Norwich, England

    Services provided

    20% Custom Software Development
    20% Application Testing
    20% Mobile App Development +2
    20% Wearable App Development
    20% Web Development

    Focus Areas

    10% C#
    20% Other programming & scripting languages
    10% C++ +6
    10% Ember.js
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% Ruby

    Launched in 2017, Serious Software is a software development firm. The company offers Custom Software Development and Web Development, and is small.

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  • Sazinga Digital Services Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    40% Mobile App Development
    30% UX/UI Design +1
    10% Web Design

    Focus Areas

    10% C#
    15% ASP.NET
    10% AJAX +8
    10% JavaScript
    10% Kotlin
    10% Objective C
    10% PHP
    10% Swift
    5% Java
    5% Python
    5% SQL

    In Pune, India and The Woodlands, Texas, Sazinga Digital Services Pvt. Ltd. Is a small UX company. Their services include UX/UI Design and Mobile App Development.

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  • Edgica Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    25% IoT Development
    24% Web Development +2
    21% Mobile App Development
    10% Blockchain

    Focus Areas

    10% C#
    40% JavaScript
    25% Python +2
    15% Java
    10% C++

    IoT development company Edgica is based in Kyiv, Ukraine. Their services include IoT development and Web Development.

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  • Prodivi Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Kaunas, Lithuania

    Services provided

    10% Custom Software Development
    30% BI & Big Data Consulting & SI
    10% Application Management & Support +5
    10% Cloud Consulting & SI
    10% ERP Consulting and SI
    10% IT Managed Services
    10% IT Strategy Consulting
    10% Unified Communications Consulting & SI

    Focus Areas

    20% C#
    20% Java
    20% JavaScript +2
    20% SQL
    20% Typescript

    Prodivi is a big data analytics company established in 2017. Their team provides BI & big data consulting & SI and IT strategy consulting.

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  • Squarei Technologies Inc Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Fort Collins, CO

    Services provided

    20% Custom Software Development
    20% Web Development
    10% BI & Big Data Consulting & SI +5
    10% Cloud Consulting & SI
    10% Enterprise App Modernization
    10% IT Staff Augmentation
    10% Mobile App Development
    10% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% C++
    10% Java
    10% JavaScript
    10% Other programming & scripting languages
    10% PHP
    10% Python
    10% SQL

    Custom software development firm Squarei Technologies Inc is headquartered in Fort Collins, Colorado. The team offers Custom Software Development and Web Development.

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  • CHAINSTEP Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Hamburg, Germany

    Services provided

    10% Custom Software Development
    40% Blockchain
    20% IoT Development +3
    10% Business Consulting
    10% Cloud Consulting & SI
    10% Web Development

    Focus Areas

    20% C#
    20% Java
    20% JavaScript +2
    20% SQL
    20% Typescript

    Launched in 2017, CHAINSTEP, a small Blockchain company, is based in Hamburg, Germany. Their team offers Blockchain and IoT development.

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  • M-Qual Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    50% IT Managed Services
    15% Cybersecurity +4
    10% Enterprise App Modernization
    5% IT Staff Augmentation
    5% Mobile App Development
    5% Unified Communications Consulting & SI

    Focus Areas

    20% C#
    35% SQL
    15% Visual Basic +4
    10% ASP.NET
    10% JavaScript
    5% HTML5
    5% Other programming & scripting languages

    M-Qual, an IT managed services company, provides IT managed services and Cybersecurity. The company is headquartered in Clearwater, Florida.

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  • Golabs Logotype

    Not yet reviewed

    $1,000+
    Undisclosed
    50 - 249
    Danbury, CT

    Services provided

    15% Custom Software Development
    30% Web Development
    25% Mobile App Development +2
    15% AI Development
    15% Application Testing

    Focus Areas

    10% C#
    20% JavaScript
    5% AJAX +13
    5% ASP.NET
    5% Elixir
    5% Go
    5% HTML5
    5% Java
    5% Kotlin
    5% PHP
    5% Python
    5% Redux
    5% Ruby
    5% SQL
    5% Swift
    5% Typescript

    Golabs is a web development firm. Located in San Carlos, Costa Rica and Danbury, Connecticut, the firm provides Web Development and Mobile App Development.

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  • Estech Digital Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Los Angeles, CA

    Services provided

    15% Custom Software Development
    15% E-Commerce Development
    15% Mobile App Development +7
    15% Web Development
    10% UX/UI Design
    10% Web Design
    5% Branding
    5% Mobile & App Marketing
    5% Search Engine Optimization
    5% Social Media Marketing

    Focus Areas

    10% C#
    20% ASP
    20% ASP.NET +5
    10% C++
    10% Java
    10% JavaScript
    10% PHP
    10% Ruby

    Estech Digital is a software development firm founded in 2015. Based in Los Angeles, California and London, England, the team provides Custom Software Development and Web Development.

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  • Think Digitally Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    20% Web Development
    14% Low/No Code Development +9
    10% IT Staff Augmentation
    10% Mobile App Development
    5% Application Testing
    5% Architectural Design
    5% DevOps Managed Services
    5% IT Strategy Consulting
    5% Product Design
    5% UX/UI Design
    1% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% C++
    10% HTML5
    10% JavaScript
    10% SQL
    10% Scala
    10% Typescript
    10% jquery

    Launched in 2011, Think Digitally is a midsize London, England-based custom software development company. Their services include Custom Software Development and Web Development.

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  • Selfhood Studios Ltd. Logotype

    Selfhood Studios Ltd.

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    30% Search Engine Optimization
    30% Web Development +2
    20% Mobile App Development
    10% Low/No Code Development

    Focus Areas

    10% C#
    30% PHP
    15% JavaScript +4
    15% Kotlin
    15% Python
    10% Go
    5% SQL

    Founded in 2016, Selfhood Studios Ltd. Is a website development firm. Their team specializes in Web Development and Search Engine Optimization.

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  • Weblink Solutions Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    30% Mobile App Development
    20% Web Development +4
    10% Low/No Code Development
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design

    Focus Areas

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

    Weblink Solutions is a mobile app development company. The agency is based in Hyderabad, India. Their services include Mobile App Development and Web Design.

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  • Meta Software Solutions Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Mostar, Bosnia and Herzegovina

    Services provided

    20% Custom Software Development
    30% Web Development
    10% AR/VR Development +5
    10% Application Management & Support
    10% IT Strategy Consulting
    10% Mobile App Development
    5% UX/UI Design
    5% Web Design

    Focus Areas

    21% C#
    32% JavaScript
    21% ASP.NET +5
    6% AJAX
    5% Other programming & scripting languages
    5% PHP
    5% Redux
    5% SQL

    Meta Software Solutions, a small web development company, is based in Mostar, Bosnia and Herzegovina. The team provides Web Development and Custom Software Development.

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  • Juratech Solutions Logotype

    Not yet reviewed

    $25,000+
    $50 - $99 / hr
    2 - 9
    Beograd, Serbia

    Services provided

    15% Custom Software Development
    25% Web Development
    20% Mobile App Development +3
    20% UX/UI Design
    10% AR/VR Development
    10% Business Consulting

    Focus Areas

    32% C#
    16% ASP.NET
    16% JavaScript +4
    15% SQL
    11% Typescript
    5% C
    5% Visual Basic

    Juratech Solutions is a web development company. Based in Beograd, Serbia, their team provides Web Development and UX/UI Design.

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Clutch Leaders Matrix

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

1 Future Processing
2 Sigma Software Group
3 Trinetix
4 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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