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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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4,757 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Zumlex Web Logotype

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    25% IT Staff Augmentation
    25% Web Development +2
    15% IT Strategy Consulting
    10% E-Commerce Development

    Focus Areas

    20% C#
    20% C++
    20% JavaScript +2
    20% PHP
    20% SQL

    Zumlex Web is an IT staff augmentation company. They are located in Manchester, England and have small team of experts. Their services include IT staff augmentation and Custom Software Development.

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  • COD Nocode Studio Logotype

    Not yet reviewed

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

    Services provided

    25% Custom Software Development
    25% Low/No Code Development
    25% Mobile App Development +1
    25% Web Development

    Focus Areas

    20% C#
    20% JavaScript
    20% Other programming & scripting languages +2
    20% Python
    20% Ruby

    Software development company COD Nocode Studio is based in Madrid, Spain. Their services include Custom Software Development and Web Development.

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  • ICU tech Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    10 - 49
    Gdynia, Poland

    Services provided

    20% Custom Software Development
    20% Contract Manufacturing
    20% Digital Engineering +2
    20% IoT Development
    20% Product Design

    Focus Areas

    25% C#
    25% C
    20% C++ +3
    10% Other programming & scripting languages
    10% Python
    10% XML

    Established in 2002, ICU tech is a Product Design company. The firm provides Product Design and Custom Software Development.

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  • Softorica Logotype

    Not yet reviewed

    $5,000+
    $100 - $149 / hr
    10 - 49
    Lahore, Pakistan

    Services provided

    35% Custom Software Development
    25% Web Development
    20% Mobile App Development +2
    15% IT Strategy Consulting
    5% AI Development

    Focus Areas

    10% C#
    35% JavaScript
    20% Typescript +3
    15% PHP
    15% Python
    5% SQL

    Softorica, a small software development firm, is based in Lahore, Pakistan. Their services include Custom Software Development and Web Development.

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  • Sky Tech Solutions Logotype

    Sky Tech Solutions

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% IT Staff Augmentation
    20% IT Strategy Consulting +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

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

    Sky Tech Solutions is an IT strategy consulting company. The Plovdiv, Bulgaria-based agency specializes in IT strategy consulting and IT staff augmentation.

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  • Sirishan Technology Logotype

    Sirishan Technology

    Not yet reviewed

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

    Services provided

    30% Custom Software Development
    40% CRM Consulting and SI
    30% Mobile App Development

    Focus Areas

    15% C#
    40% Java
    20% Other programming & scripting languages +2
    15% SQL
    10% AJAX

    Sirishan Technology is a CRM consulting and SI company located in Bengaluru, India. Launched in 2023, the team offers CRM consulting and SI and Custom Software Development.

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  • Aefoniq Logotype

    Aefoniq

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% Web Design +5
    20% Web Development
    5% Advertising
    5% Architectural Design
    5% Branding
    5% UX/UI Design

    Focus Areas

    25% C#
    20% Other programming & scripting languages
    20% PHP +3
    15% Kotlin
    10% HTML5
    10% JavaScript

    Web design agency Aefoniq was launched in 2025. The team provides Web Design and Custom Software Development.

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  • Appliquer Technologies Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    20% C#
    30% ASP.NET
    15% PHP +4
    10% JavaScript
    10% SQL
    10% Typescript
    5% ASP

    Appliquer Technologies is an Ahmedabad, India-based web development company. Launched in 2006, the team provides Web Development and Mobile App Development.

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  • rapidstacklab Logotype

    rapidstacklab

    Not yet reviewed

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

    Services provided

    35% Custom Software Development
    30% Web Development
    25% Mobile App Development +2
    5% AI Agents
    5% Generative AI

    Focus Areas

    10% C#
    25% Typescript
    20% Python +5
    10% ASP.NET
    10% Java
    10% JavaScript
    10% Kotlin
    5% SQL

    Software development firm rapidstacklab was established in 2025. The team offers Custom Software Development and Web Development and is located in noida, India.

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  • Algorithmity Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    10 - 49
    Sofia, Bulgaria

    Services provided

    35% Custom Software Development
    40% IT Staff Augmentation
    20% AI Development +1
    5% Application Management & Support

    Focus Areas

    10% C#
    35% Typescript
    20% Java +4
    15% JavaScript
    10% Python
    5% HTML5
    5% SQL

    Algorithmity is an IT staff augmentation company founded in 2019. The team focuses on IT staff augmentation and Custom Software Development and is in Sofia, Bulgaria.

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  • HEATMOB Co., LTD Logotype

    Not yet reviewed

    $10,000+
    < $25 / hr
    50 - 249
    HEATMOB Co., LTD, Vietnam

    Services provided

    10% Custom Software Development
    40% Blockchain
    20% Mobile App Development +2
    20% Web Development
    10% AR/VR Development

    Focus Areas

    11% C#
    11% AJAX
    11% JavaScript +7
    11% Other programming & scripting languages
    11% PHP
    11% Python
    11% SQL
    11% Typescript
    6% Go
    6% XML

    HEATMOB Co., LTD is a Blockchain company. The HEATMOB Co., LTD, Vietnam-based company was established in 2021. Their services include Blockchain and Web Development.

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  • Sibasi Ltd Logotype

    Not yet reviewed

    $5,000+
    $300+ / hr
    10 - 49
    Nairobi, Kenya

    Services provided

    10% Custom Software Development
    20% AI Development
    20% CRM Consulting and SI +4
    20% Cloud Consulting & SI
    10% ERP Consulting and SI
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    20% C#
    25% JavaScript
    20% SQL +2
    20% Typescript
    15% HTML5

    Sibasi Ltd is a cloud consulting & SI company based in Nairobi, Kenya and Middletown, Delaware. The team focuses on cloud consulting & SI and CRM consulting and SI.

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  • Playdev Piotr Szary Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    Freelancer
    Bielicha, Poland

    Services provided

    10% Custom Software Development
    35% E-Commerce Development
    25% Web Development +3
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    40% C#
    30% PHP
    10% AJAX +2
    10% JavaScript
    10% SQL

    Playdev Piotr Szary is a small Bielicha, Poland-based e-commerce development firm. The team offers E-Commerce Development and Web Development.

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  • Zelarus Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Rosario, Argentina

    Services provided

    15% Custom Software Development
    20% IT Managed Services
    20% IT Strategy Consulting +3
    15% Cybersecurity
    15% Mobile App Development
    15% Web Development

    Focus Areas

    25% C#
    25% ASP.NET
    25% SQL +1
    25% Visual Basic

    Zelarus is an IT managed services company. The team provides IT managed services and IT strategy consulting and is based in Rosario, Argentina.

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  • A-CX Logotype

    Not yet reviewed

    $10,000+
    $150 - $199 / hr
    10 - 49
    San Jose, CA

    Services provided

    20% Custom Software Development
    20% Cybersecurity
    15% AI Development +6
    10% AI Consulting
    10% UX/UI Design
    10% Web Design
    5% Enterprise App Modernization
    5% Mobile App Development
    5% Web Development

    Focus Areas

    11% C#
    17% Java
    6% ASP +12
    6% ASP.NET
    6% C++
    6% Go
    6% JavaScript
    6% Objective C
    6% Python
    6% Swift
    6% Typescript
    6% XML
    4% Kotlin
    4% PHP
    4% SQL

    A-CX is a Cybersecurity company based in San Jose, California and Vancouver, Canada. Launched in 2020, the team offers Cybersecurity and Custom Software Development.

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    $2,500 A quick review of software asset quality. $7,500 Deeper analysis and more complex environments $15,000 Full analysis and a 360-degree view of software

    Code Analysis

    Manually reviewing thousands of lines of code is time-consuming. Our AI-powered code analysis speeds things up by identifying and prioritizing vulnerabilities, poor practices, and open-source dependencies. Combined with human expertise, we ensure a fast, thorough assessment of your codebase, cloud deployments, and software health.
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  • SiligentLogic LLC Logotype

    Not yet reviewed

    $100,000+
    $200 - $300 / hr
    250 - 999
    Hillside, NJ

    Services provided

    10% Custom Software Development
    45% Document Digitization & Management
    15% ERP Consulting and SI +3
    10% AI Development
    10% IT Strategy Consulting
    10% Robotics Process Automation

    Focus Areas

    10% C#
    60% Python
    15% Kotlin +1
    15% Swift

    SiligentLogic LLC, a Document Digitization & Management company, was launched in 2010. The agency offers Document Digitization & Management and ERP consulting and SI.

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  • Abservetech Private Limited Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

    Abservetech Private Limited, a custom software development firm, is based in Madurai, India. They provide Custom Software Development and E-Commerce Development.

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  • WUX Logotype

    WUX

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% UX/UI Design +2
    20% Web Design
    20% Web Development

    Focus Areas

    10% C#
    30% PHP
    10% AJAX +5
    10% HTML5
    10% JavaScript
    10% Python
    10% Ruby
    10% SQL

    Small web design company WUX, is in Cuijk, Netherlands and Maastricht, Netherlands. The team provides Web Design and UX/UI Design.

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  • Yungle Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% Branding
    15% Logo +6
    10% E-Commerce Development
    10% Low/No Code Development
    10% Mobile App Development
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    10% C#
    45% HTML5
    35% JavaScript +1
    10% C++

    Yungle is a branding agency located in México, Mexico. They focus on Branding and Web Design.

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  • Overdose Entertainment Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    Freelancer
    Montréal, Canada

    Services provided

    24% Custom Software Development
    33% AR/VR Development
    33% Mobile App Development +1
    10% Web Development

    Focus Areas

    50% C#
    50% C++

    Overdose Entertainment is an AR/VR development company. Launched in 2016, the company provides AR/VR development and Mobile App Development.

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  • RCA Digital Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    50 - 249
    Porto Alegre, Brazil

    Services provided

    20% Custom Software Development
    50% Web Development
    30% Mobile App Development

    Focus Areas

    10% C#
    30% ASP.NET
    15% JavaScript +4
    15% PHP
    10% AJAX
    10% Java
    10% Objective C

    Founded in 2010, RCA Digital is a midsize web development company. Their services include Web Development and Mobile App Development.

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  • MIXORT sp. z o.o. Logotype

    MIXORT sp. z o.o.

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% C#
    20% ASP.NET
    20% JavaScript +4
    20% PHP
    10% Ember.js
    10% Redux
    10% SQL

    MIXORT sp. Z o.o., a custom software development firm, was launched in 2008. The team focuses on Custom Software Development and Mobile App Development and is based in Warsaw, Poland.

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  • Aplusify Logotype

    Not yet reviewed

    $10,000+
    $50 - $99 / hr
    50 - 249
    Noida, India

    Services provided

    10% Custom Software Development
    50% CRM Consulting and SI
    20% IT Strategy Consulting +2
    10% Mobile App Development
    10% Web Development

    Focus Areas

    20% C#
    40% Apex
    20% ASP.NET +1
    20% Other programming & scripting languages

    Aplusify is a CRM consulting and SI company based in Rockville, Maryland and Noida, India. Their services include CRM consulting and SI and IT strategy consulting.

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  • AdroitMinds Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    25% E-Commerce Development
    20% Web Development +5
    10% AI Agents
    10% Mobile App Development
    5% AI Development
    5% Generative AI
    5% UX/UI Design

    Focus Areas

    10% C#
    10% Java
    10% PHP +12
    10% Python
    10% Typescript
    5% AJAX
    5% ASP.NET
    5% HTML5
    5% JavaScript
    5% Kotlin
    5% Redux
    5% SQL
    5% Swift
    5% XML
    5% jquery

    AdroitMinds, a midsize e-commerce development company, is located in Kulathoor, India and Melbourne, Australia. The team provides E-Commerce Development and Web Development.

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  • Dynamisch Inc Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    Pune, India

    Services provided

    15% Custom Software Development
    15% Cloud Consulting & SI
    10% AI Development +9
    10% AR/VR Development
    10% Blockchain
    10% IoT Development
    5% AI Agents
    5% BI & Big Data Consulting & SI
    5% Generative AI
    5% Mobile App Development
    5% UX/UI Design
    5% Web Development

    Focus Areas

    15% C#
    20% Python
    15% JavaScript +7
    15% Typescript
    10% Java
    5% ASP.NET
    5% Ruby
    5% Rust
    5% SQL
    5% Swift

    In Pune, India and Edison, New Jersey, Dynamisch Inc is a software development firm. Their services include Custom Software Development and cloud consulting & SI.

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  • Daltum Systems Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    50 - 249
    Monterrey, Mexico

    Services provided

    10% Custom Software Development
    70% IT Staff Augmentation
    10% Mobile App Development +1
    10% Web Development

    Focus Areas

    20% C#
    10% AJAX
    10% ASP.NET +6
    10% Go
    10% Java
    10% JavaScript
    10% Kotlin
    10% Python
    10% SQL

    Daltum Systems is an IT staff augmentation company. The Monterrey, Mexico-based company offers IT staff augmentation and Custom Software Development.

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  • GENTEC Logotype

    Not yet reviewed

    $25,000+
    Undisclosed
    50 - 249
    Karachi, Pakistan

    Services provided

    10% Custom Software Development
    30% Other Application Development
    20% Business Consulting +10
    10% Application Testing
    10% Mobile App Development
    4% Content Marketing
    4% Digital Strategy
    4% E-Commerce Development
    4% Social Media Marketing
    1% Application Management & Support
    1% Pay Per Click
    1% Search Engine Optimization
    1% Web Development

    Focus Areas

    20% C#
    40% ASP.NET
    20% JavaScript +1
    20% Python

    GENTEC is an Other Application Development company. They were launched in 2001, and their services include Other Application Development and Business Consulting.

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  • Kickr Technology Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% AI Development
    10% CRM Consulting and SI +7
    10% ERP Consulting and SI
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

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

    Kickr Technology is a midsize social media marketing company established in 2017. Their services include Social Media Marketing and Search Engine Optimization.

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    $855 $1,899 $3,699

    Custom Software Development

    Kickr Technology offers a variety of development services that cater to various software project requirements. From start-ups to large-scale organizations, our developers can work with any project.
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  • Wizard Infoways Pvt. Ltd. Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% DevOps Managed Services
    20% E-Commerce Development +3
    20% Mobile App Development
    10% IT Staff Augmentation
    10% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +7
    10% ASP.NET
    10% C++
    10% Kotlin
    10% PHP
    10% Python
    10% SQL
    10% Swift

    Launched in 2000, Wizard Infoways Pvt. Ltd. Is an IT staff augmentation company. Their services include IT staff augmentation and Custom Software Development.

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  • InnovaPoint Infotech Logotype

    Not yet reviewed

    $5,000+
    $25 - $49 / hr
    50 - 249
    पुणे, India

    Services provided

    15% Custom Software Development
    10% API Development
    10% Application Management & Support +7
    10% Application Testing
    10% DevOps Managed Services
    10% E-Commerce Development
    10% IT Managed Services
    10% IoT Development
    10% Web Development
    5% Generative AI

    Focus Areas

    15% C#
    20% SQL
    15% ASP.NET +4
    15% HTML5
    15% Python
    10% ASP
    10% PHP

    InnovaPoint Infotech is a पुणे, India-based custom software development firm. Founded in 2005, the team focuses on Custom Software Development and IT managed services.

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Clutch Leaders Matrix

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

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

List of the Top 15 C# Development Companies

  1. Future Processing Logotype

    Future Processing

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

    Ability to deliver

    39.1/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

    35% Custom Software Development
    40% C#
    65% Other
    View Profile Visit Website
  2. TatvaSoft Logotype

    TatvaSoft

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

    Ability to deliver

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

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  3. Software Mind S.A. Logotype

    Software Mind S.A.

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

    Ability to deliver

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

    Service focus

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

    Trinetix

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

    Ability to deliver

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

    Service focus

    40% Custom Software Development
    70% C#
    60% Other
    View Profile Visit Website
  5. Arcanys Logotype

    Arcanys

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

    Ability to deliver

    38.7/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.7/10 Market Presence

    Service focus

    40% Custom Software Development
    20% C#
    60% Other
    View Profile Visit Website
  6. Vega IT Logotype

    Vega IT

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

    Ability to deliver

    38.2/40.0
    18.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

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

    Abto Software

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

    Ability to deliver

    37.2/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

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

    Maruti Techlabs

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

    Ability to deliver

    36.7/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.9/10 Market Presence

    Service focus

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

    CSHARK

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

    Ability to deliver

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

    Service focus

    50% Custom Software Development
    100% C#
    50% Other
    View Profile Visit Website
  10. Taazaa Inc. Logotype

    Taazaa Inc.

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

    Ability to deliver

    36/40.0
    16.6/20 Reviews
    9.8/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    30% C#
    65% Other
    View Profile Visit Website
  11. Full Scale Logotype

    Full Scale

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

    Ability to deliver

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

    Service focus

    30% Custom Software Development
    30% C#
    70% Other
    View Profile Visit Website
  12. Sigma Software Group Logotype

    Sigma Software Group

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

    Ability to deliver

    37.4/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    20% Custom Software Development
    22% C#
    80% Other
    View Profile Visit Website
  13. 10Pearls Logotype

    10Pearls

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

    Ability to deliver

    36.6/40.0
    16.8/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    20% C#
    70% Other
    View Profile Visit Website
  14. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

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

    Ability to deliver

    35.8/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

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

    Scalo

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

    Ability to deliver

    38.4/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

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

    AgileEngine

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

    Ability to deliver

    39/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  17. Capital Numbers Logotype

    Capital Numbers

    $5,000+
    $25 - $49 / hr
    250 - 999
    Kolkata, India

    Ability to deliver

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

    Service focus

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

    ELEKS

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

    Ability to deliver

    35.8/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  19. Pell Software Logotype

    Pell Software

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

    Ability to deliver

    36.7/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.1/10 Market Presence

    Service focus

    70% Custom Software Development
    40% C#
    30% Other
    View Profile Visit Website
  20. Reenbit Logotype

    Reenbit

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

    Ability to deliver

    38.3/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    20% Custom Software Development
    60% C#
    80% Other
    View Profile Visit Website
  21. UplineSoft Logotype

    UplineSoft

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

    Ability to deliver

    38.9/40.0
    20/20 Reviews
    10/10 Clients & Experience
    8.9/10 Market Presence

    Service focus

    60% Custom Software Development
    10% C#
    40% Other
    View Profile Visit Website
  22. EXLRT Logotype

    EXLRT

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

    Ability to deliver

    35.6/40.0
    17/20 Reviews
    10/10 Clients & Experience
    8.6/10 Market Presence

    Service focus

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

    Edvantis

    $10,000+
    $25 - $49 / hr
    250 - 999
    Rzeszów, Poland

    Ability to deliver

    39.5/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.5/10 Market Presence

    Service focus

    25% Custom Software Development
    15% C#
    75% Other
    View Profile Visit Website
  24. Transparity Logotype

    Transparity

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

    Ability to deliver

    36.8/40.0
    17.6/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    20% Custom Software Development
    45% C#
    80% Other
    View Profile Visit Website
  25. UNECOS SOLUTIONS Logotype

    UNECOS SOLUTIONS

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

    Ability to deliver

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

    Service focus

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

    Haefele Software

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

    Ability to deliver

    34.9/40.0
    15.8/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    55% C#
    60% Other
    View Profile Visit Website
  27. Dreamix Logotype

    Dreamix

    $50,000+
    $25 - $49 / hr
    250 - 999
    Sofia, Bulgaria

    Ability to deliver

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

    Service focus

    25% Custom Software Development
    10% C#
    75% Other
    View Profile Visit Website
  28. Iversoft Logotype

    Iversoft

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

    Ability to deliver

    36.2/40.0
    16.6/20 Reviews
    10/10 Clients & Experience
    9.6/10 Market Presence

    Service focus

    35% Custom Software Development
    100% C#
    65% Other
    View Profile Visit Website
  29. ScienceSoft Logotype

    ScienceSoft

    $5,000+
    $50 - $99 / hr
    250 - 999
    McKinney, TX

    Ability to deliver

    38/40.0
    18/20 Reviews
    10/10 Clients & Experience
    10/10 Market Presence

    Service focus

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

    Glorium Technologies

    $25,000+
    $50 - $99 / hr
    50 - 249
    Houston, TX

    Ability to deliver

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

    Service focus

    20% Custom Software Development
    50% C#
    80% Other
    View Profile Visit Website

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C# Developer FAQs

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

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

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

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

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

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

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

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

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

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

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

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

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