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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: February 3, 2026
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15 Leaders 15 Contenders

4,640 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Softsmith Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Cupertino, CA

    Services provided

    40% Custom Software Development
    60% Application Testing

    Focus Areas

    10% C#
    15% Perl
    15% Python +6
    10% ASP.NET
    10% C++
    10% Java
    10% JavaScript
    10% PHP
    10% Ruby

    Softsmith is an Application Testing company in Cupertino, California. Their services include Application Testing and Custom Software Development.

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  • Logic Sistemi S.r.l. Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    50 - 249
    Aosta, Italy

    Services provided

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

    Focus Areas

    20% C#
    20% ASP
    20% ASP.NET +2
    20% PHP
    20% SQL

    IT managed services company Logic Sistemi S.r.l. Was launched in 1999. The team provides IT managed services and Custom Software Development.

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  • Marven Grey Technologies Nigeria Limited Logotype

    Not yet reviewed

    $10,000+
    $300+ / hr
    50 - 249
    Jos, Nigeria

    Services provided

    10% Custom Software Development
    20% IT Managed Services
    20% IT Staff Augmentation +4
    20% IT Strategy Consulting
    10% Cloud Consulting & SI
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% C#
    20% JavaScript
    10% ASP.NET +7
    10% C++
    10% Java
    10% Python
    10% Rust
    10% Typescript
    5% C
    5% PHP

    Marven Grey Technologies Nigeria Limited is an IT strategy consulting company. Located in Jos, Nigeria and Abuja, Nigeria, their team provides IT strategy consulting and cloud consulting & SI.

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  • Entin Technology Inc. Logotype

    Entin Technology Inc.

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    10% AI Consulting
    10% Blockchain +8
    10% IT Strategy Consulting
    10% IoT Development
    10% Microservices Architecture Services
    10% Mobile App Development
    10% Web Development
    5% AI Development
    5% Generative AI
    5% Staffing

    Focus Areas

    25% C#
    15% JavaScript
    10% Java +7
    10% Python
    10% SQL
    10% Swift
    5% C
    5% C++
    5% Other programming & scripting languages
    5% Perl

    Entin Technology Inc., a custom software development company, is in Richmond Hill, Canada. Their services include Custom Software Development and IT strategy consulting.

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  • Nathan Dunn Logotype

    Nathan Dunn

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer

    Services provided

    20% Custom Software Development
    20% Mobile App Development
    20% Web Design +3
    20% Web Development
    10% AR/VR Development
    10% IT Strategy Consulting

    Focus Areas

    11% C#
    28% JavaScript
    22% Java +3
    22% PHP
    11% Other programming & scripting languages
    6% Redux

    Nathan Dunn is a custom software development firm. They are based in Australia. Their team focuses on Custom Software Development and Mobile App Development.

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  • Analytics to Grow LLC Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Milton, GA

    Services provided

    15% Custom Software Development
    30% BI & Big Data Consulting & SI
    25% IT Staff Augmentation +2
    20% AI Development
    10% AR/VR Development

    Focus Areas

    12% C#
    28% SQL
    24% Python +3
    12% ASP.NET
    12% JavaScript
    12% Other programming & scripting languages

    Analytics to Grow LLC, a business intelligence company, was established in 2021. The agency specializes in BI & big data consulting & SI and IT staff augmentation, and is small.

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  • Invento Crew Logotype

    Not yet reviewed

    $1,000+
    < $25 / hr
    2 - 9
    Multan, Pakistan

    Services provided

    10% Custom Software Development
    12% Low/No Code Development
    10% AR/VR Development +8
    10% Content Writing Services
    10% Graphic Design
    10% Mobile App Development
    10% Web Design
    9% UX/UI Design
    9% Web Development
    7% Social Media Marketing
    3% Video Production

    Focus Areas

    11% C#
    17% Kotlin
    17% Python +5
    11% C++
    11% JavaScript
    11% PHP
    11% Ruby
    11% Swift

    Invento Crew, a software development company, was founded in 2022. They specializes in Custom Software Development and Web Design.

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  • Qreadible Logotype

    Not yet reviewed

    $1,000+
    $25 - $49 / hr
    2 - 9
    Niš, Serbia

    Services provided

    10% Custom Software Development
    25% Mobile App Development
    20% Web Development +4
    19% Low/No Code Development
    15% AI Development
    10% AR/VR Development
    1% Web Design

    Focus Areas

    17% C#
    44% JavaScript
    17% HTML5 +2
    11% Python
    11% SQL

    Qreadible is a website development firm. They focus on Web Development and Mobile App Development and were launched in 2023.

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  • Payload Networks Logotype

    Not yet reviewed

    $1,000+
    $100 - $149 / hr
    Freelancer
    Dover, NH

    Services provided

    10% Custom Software Development
    40% Cybersecurity
    35% IT Managed Services +2
    10% BI & Big Data Consulting & SI
    5% Web Development

    Focus Areas

    20% C#
    50% Python
    15% ASP.NET +2
    10% SQL
    5% JavaScript

    Cybersecurity company Payload Networks specializes in Cybersecurity and IT managed services. They are headquartered in Dover, New Hampshire.

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  • TechQubix Logotype

    TechQubix

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% API Development
    10% Digital Strategy +7
    10% E-Commerce Development
    10% Mobile App Development
    10% Pay Per Click
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    13% C#
    15% JavaScript
    12% HTML5 +5
    12% Java
    12% Redux
    12% SQL
    12% Typescript
    12% jquery

    TechQubix is a Digital Strategy company. Their team is located in Ballwin, Missouri. The firm specializes in Digital Strategy and Search Engine Optimization.

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  • Larven Syndicate Logotype

    5.0 1 review
    $1,000+
    $50 - $99 / hr
    2 - 9
    Dar es Salaam, Tanzania

    Services provided

    10% Custom Software Development
    10% AI Development
    10% Application Management & Support +7
    10% Application Testing
    10% Blockchain
    10% Cloud Consulting & SI
    10% Cybersecurity
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% C++ +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% Objective C
    10% PHP
    10% Python
    10% Redux

    Larven Syndicate specializes in Bespoke Software Development, particularly Custom App Development. Clients praise their exceptional customer service, efficient project management, and timely delivery of tailored software solutions. Their expertise in UI/UX design and modern technologies like NextJS, Firebase, and AWS further underscores their capability in delivering high-quality CS Dev projects.

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  • Tvarita Software Private Limited Logotype

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9
    Jaipur, India

    Services provided

    10% Custom Software Development
    30% Web Development
    20% Web Design +6
    10% E-Commerce Development
    10% Search Engine Optimization
    5% Email Marketing
    5% Mobile App Development
    5% Pay Per Click
    5% Social Media Marketing

    Focus Areas

    10% C#
    30% Objective C
    25% PHP +5
    10% AJAX
    10% ASP.NET
    5% JavaScript
    5% Python
    5% Swift

    Based in Jaipur, India, Tvarita Software Private Limited is a website development company. The team offers Web Development and Web Design.

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  • Summit Advisors, LLC Logotype

    Summit Advisors, LLC

    Not yet reviewed

    Undisclosed
    $100 - $149 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    40% IT Managed Services
    10% Cloud Consulting & SI +4
    10% Cybersecurity
    10% ERP Consulting and SI
    10% IT Staff Augmentation
    10% IT Strategy Consulting

    Focus Areas

    10% C#
    15% Other programming & scripting languages
    10% AJAX +7
    10% Java
    10% JavaScript
    10% Objective C
    10% Python
    10% Ruby
    10% SQL
    5% Delphi

    Located in Wichita, Kansas, Summit Advisors, LLC is a small IT managed services company. Their services include IT managed services and Custom Software Development.

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  • Salspot Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Cluj-Napoca, Romania

    Services provided

    10% Custom Software Development
    60% Web Development
    30% Mobile App Development

    Focus Areas

    10% C#
    50% JavaScript
    10% Java +3
    10% Other programming & scripting languages
    10% Python
    10% SQL

    Salspot is a web development firm. Their small team of employees is based in Cluj-Napoca, Romania. Their team specializes in Web Development and Mobile App Development.

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  • Peterson Digital, LLC Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    40% Web Development
    10% AR/VR Development +12
    5% Application Management & Support
    5% Application Testing
    5% E-Commerce Development
    5% Enterprise App Modernization
    5% Mobile App Development
    4% Search Engine Optimization
    1% Advertising
    1% Branding
    1% Digital Strategy
    1% Email Marketing
    1% Mobile & App Marketing
    1% Social Media Marketing

    Focus Areas

    11% C#
    63% JavaScript
    11% Java +2
    11% SQL
    4% AJAX

    Peterson Digital, LLC is a web development company. They were founded in 2017, and their services include Web Development and Custom Software Development.

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  • DooApp Ltd Logotype

    DooApp Ltd

    Not yet reviewed

    $1,000+
    Undisclosed
    2 - 9

    Services provided

    10% Custom Software Development
    10% Application Management & Support
    10% Application Testing +7
    10% Corporate Photography
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% Other Application Development
    10% Web Development

    Focus Areas

    10% C#
    20% Other programming & scripting languages
    10% Java +7
    10% JavaScript
    10% PHP
    10% Python
    10% Swift
    10% XML
    5% ASP.NET
    5% C++

    DooApp Ltd is a custom software development firm. The London, England-based team offers Custom Software Development and Enterprise App Modernization.

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  • Global TechnoLabs Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Digital Strategy
    10% E-Commerce Development +8
    10% IT Strategy Consulting
    10% Mobile App Development
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Development
    8% Wearable App Development
    7% Application Testing
    5% Content Marketing

    Focus Areas

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

    Global TechnoLabs, a custom software development company, is headquartered in Ulhasnagar, India. Established in 2020, the team specializes in Custom Software Development and Digital Strategy.

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  • Seismic Point Group LLC Logotype

    Seismic Point Group LLC

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    50% Web Development
    15% IT Managed Services +5
    10% IT Strategy Consulting
    5% Application Management & Support
    5% E-Commerce Development
    3% Enterprise App Modernization
    2% Other Application Development

    Focus Areas

    10% C#
    30% SQL
    25% JavaScript +4
    20% PHP
    5% AJAX
    5% Java
    5% Python

    Seismic Point Group LLC, a web development company, is located in Kyiv, Ukraine. They offer Web Development and IT managed services and were established in 2017.

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  • DevteamRadar.com Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    13% Low/No Code Development
    5% Blockchain +16
    5% Business Consulting
    5% CRM Consulting and SI
    5% Cloud Consulting & SI
    5% Cybersecurity
    5% ERP Consulting and SI
    5% Enterprise App Modernization
    5% HR Consulting
    5% IT Managed Services
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Intellectual Property Law
    5% Mobile App Development
    5% Other IT Consulting and SI
    5% Sales Outsourcing
    1% BI & Big Data Consulting & SI
    1% Web Development

    Focus Areas

    10% C#
    15% Ruby
    10% JavaScript +9
    10% PHP
    10% Swift
    5% AJAX
    5% C++
    5% Go
    5% Java
    5% Other programming & scripting languages
    5% Python
    5% SQL

    DevteamRadar.com is a small custom software development firm established in 2019. Their services include Custom Software Development and IT strategy consulting.

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  • IBrave Technolgies Logotype

    IBrave Technolgies

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    30% Mobile App Development
    20% Web Development +3
    15% E-Commerce Development
    15% Web Design
    10% UX/UI Design

    Focus Areas

    10% C#
    30% JavaScript
    25% Python +3
    15% PHP
    15% Typescript
    5% ASP.NET

    Mobile application development firm IBrave Technolgies is headquartered in Addis Ababa, Ethiopia. Their services include Mobile App Development and Web Development.

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  • Entrenovu Logotype

    Entrenovu

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    13% Low/No Code Development
    10% Cybersecurity +21
    10% E-Commerce Development
    10% Mobile App Development
    10% Web Development
    5% Application Management & Support
    5% Search Engine Optimization
    5% Social Media Marketing
    2% Branding
    2% Document Digitization & Management
    2% Ecommerce Marketing
    2% Email Marketing
    2% Marketing Strategy
    2% Other Marketing
    2% Pay Per Click
    1% BI & Big Data Consulting & SI
    1% Cloud Consulting & SI
    1% Digital Strategy
    1% Enterprise App Modernization
    1% IT Strategy Consulting
    1% Other IT Consulting and SI
    1% UX/UI Design
    1% Web Design

    Focus Areas

    10% C#
    15% C
    15% C++ +9
    15% Java
    10% JavaScript
    10% PHP
    10% Ruby
    5% Python
    3% ASP.NET
    3% Typescript
    3% XML
    1% Kotlin

    Entrenovu is a Low/No Code Development company in London, England. Launched in 2022, the team offers Low/No Code Development and Cybersecurity.

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  • QuickSolve Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Digital Strategy
    10% Content Marketing +6
    10% Graphic Design
    10% Pay Per Click
    10% Search Engine Optimization
    10% Social Media Marketing
    10% Web Design
    10% Web Development

    Focus Areas

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

    Founded in 1997, QuickSolve is a Digital Strategy company. The team provides Digital Strategy and Social Media Marketing.

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  • PDC - Powell Design Corp Logotype

    PDC - Powell Design Corp

    Not yet reviewed

    $10,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    30% Product Design
    30% UX/UI Design +3
    10% AI Consulting
    10% Branding
    10% Web Design

    Focus Areas

    10% C#
    20% HTML5
    20% JavaScript +5
    10% C++
    10% PHP
    10% Python
    10% SQL
    10% XML

    PDC - Powell Design Corp is an UX company. They are based in Longmont, Colorado and have small team of experts. Their services include UX/UI Design and Product Design.

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  • Razen Studios Logotype

    4.5 1 review
    $1,000+
    $25 - $49 / hr
    2 - 9
    Bristol, PA

    Services provided

    10% Custom Software Development
    10% Branding
    10% E-Commerce Development +7
    10% Graphic Design
    10% Low/No Code Development
    10% Mobile App Development
    10% Search Engine Optimization
    10% UX/UI Design
    10% Web Design
    10% Web Development

    Focus Areas

    15% C#
    40% JavaScript
    30% PHP +1
    15% SQL

    Razen Studios offers website development services, utilizing platforms such as WordPress. The overall feedback from their reviews is highly positive, noting that Razen Studios delivers projects within the agreed time frame and manages the process smoothly. Clients particularly commend their honesty and technical expertise, with no significant areas for improvement mentioned.

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  • Bro Lab IT Logotype

    Not yet reviewed

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

    Services provided

    15% Custom Software Development
    70% Mobile App Development
    10% Cybersecurity +1
    5% UX/UI Design

    Focus Areas

    10% C#
    35% Kotlin
    35% Swift +1
    15% Objective C

    Bro Lab IT is an application development company. They specialize in Mobile App Development and Custom Software Development and were established in 2009.

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  • Chawla Systems Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9
    Faisalabad, Pakistan

    Services provided

    10% Custom Software Development
    30% Web Development
    15% Mobile App Development +6
    10% Logo
    10% Low/No Code Development
    10% UX/UI Design
    5% AI Development
    5% ERP Consulting and SI
    5% IT Strategy Consulting

    Focus Areas

    15% C#
    15% JavaScript
    15% PHP +5
    15% Python
    10% AJAX
    10% ASP.NET
    10% SQL
    10% Visual Basic

    Chawla Systems is a Picket Piece, England-based web development firm. The team specializes in Web Development and Custom Software Development.

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  • infostechs Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% Advertising
    10% Branding +11
    10% Low/No Code Development
    10% Web Development
    5% CRM Consulting and SI
    5% Content Marketing
    5% Digital Strategy
    5% IT Strategy Consulting
    5% Market Research
    5% Marketing Strategy
    5% Search Engine Optimization
    5% Social Media Marketing
    5% UX/UI Design

    Focus Areas

    15% C#
    25% Java
    25% SQL +3
    20% PHP
    10% C++
    5% HTML5

    Infostechs is a website development company. Their team is in New Delhi, India and specializes in Web Development and Advertising.

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  • Mahim Info Tech Logotype

    Mahim Info Tech

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    40% Mobile App Development
    30% Web Development +2
    10% E-Commerce Development
    10% Enterprise App Modernization

    Focus Areas

    15% C#
    25% Java
    20% ASP.NET +4
    16% JavaScript
    15% HTML5
    5% SQL
    4% AJAX

    Mahim Info Tech is an app development company in Hyderabad, India. Their services include Mobile App Development and Web Development.

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  • Intrust Incorporated Logotype

    Intrust Incorporated

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    20% Mobile App Development
    20% Web Development +5
    10% Application Management & Support
    10% E-Commerce Development
    10% Enterprise App Modernization
    10% Low/No Code Development
    10% Other Application Development

    Focus Areas

    15% C#
    15% ASP.NET
    10% ASP +6
    10% Go
    10% HTML5
    10% SQL
    10% Typescript
    10% Visual Basic
    10% XML

    Intrust Incorporated is a Harare, Zimbabwe-based software development company. They specialize in Custom Software Development and Web Development.

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  • Product Positive Logotype

    Not yet reviewed

    $1,000+
    $150 - $199 / hr
    2 - 9
    Wayzata, MN

    Services provided

    10% Custom Software Development
    10% Cloud Consulting & SI
    10% IT Managed Services +10
    10% Low/No Code Development
    10% UX/UI Design
    10% Web Design
    10% Web Development
    5% AI Development
    5% Business Consulting
    5% Graphic Design
    5% IT Staff Augmentation
    5% IT Strategy Consulting
    5% Logo

    Focus Areas

    15% C#
    25% JavaScript
    20% Typescript +3
    15% Python
    15% SQL
    10% AJAX

    Product Positive is a custom software development firm launched in 2021. Their team specializes in Custom Software Development and Web 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 10Pearls
5 Software Mind S.A.
6 Vega IT
7 Arcanys
8 TatvaSoft
9 Superscript Systems Ltd
10 Abto Software
11 Leobit
12 Scalo
13 AgileEngine
14 CSHARK
15 Full Scale

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

    39.9/40.0
    20/20 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

    38.8/40.0
    19/20 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. 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
  5. 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
  6. Vega IT Logotype

    Vega IT

    $25,000+
    $50 - $99 / hr
    250 - 999
    Novi Sad, Serbia

    Ability to deliver

    38.8/40.0
    19.2/20 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. 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
  8. TatvaSoft Logotype

    TatvaSoft

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

    Ability to deliver

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

    Service focus

    50% Custom Software Development
    20% C#
    50% Other
    View Profile Visit Website
  9. Superscript Systems Ltd Logotype

    Superscript Systems Ltd

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

    Ability to deliver

    36.4/40.0
    18.2/20 Reviews
    10/10 Clients & Experience
    8.2/10 Market Presence

    Service focus

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

    Abto Software

    $10,000+
    $25 - $49 / hr
    250 - 999
    New York, NY

    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
    25% C#
    65% Other
    View Profile Visit Website
  11. 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
  12. Scalo Logotype

    Scalo

    $10,000+
    $50 - $99 / hr
    250 - 999
    Austin, TX

    Ability to deliver

    38.7/40.0
    19.4/20 Reviews
    10/10 Clients & Experience
    9.3/10 Market Presence

    Service focus

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

    AgileEngine

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

    Ability to deliver

    39.4/40.0
    19.6/20 Reviews
    10/10 Clients & Experience
    9.8/10 Market Presence

    Service focus

    30% Custom Software Development
    10% C#
    70% Other
    View Profile Visit Website
  14. 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
  15. 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
  16. 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
  17. Taazaa Inc. Logotype

    Taazaa Inc.

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

    Ability to deliver

    36.3/40.0
    16.8/20 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
  18. 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
  19. Maruti Techlabs Logotype

    Maruti Techlabs

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

    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. 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
  21. 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
  22. UNECOS SOLUTIONS Logotype

    UNECOS SOLUTIONS

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

    Ability to deliver

    34.5/40.0
    17.2/20 Reviews
    10/10 Clients & Experience
    7.3/10 Market Presence

    Service focus

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

    Luby Software

    $25,000+
    $50 - $99 / hr
    250 - 999
    São Paulo, Brazil

    Ability to deliver

    39.2/40.0
    20/20 Reviews
    10/10 Clients & Experience
    9.2/10 Market Presence

    Service focus

    40% Custom Software Development
    10% C#
    60% Other
    View Profile Visit Website
  24. 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
  25. 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
  26. 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. 99x Logotype

    99x

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

    Ability to deliver

    38.9/40.0
    19.2/20 Reviews
    10/10 Clients & Experience
    9.7/10 Market Presence

    Service focus

    50% Custom Software Development
    10% C#
    50% Other
    View Profile Visit Website
  29. Facile Technolab Logotype

    Facile Technolab

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

    Ability to deliver

    36.9/40.0
    18/20 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
  30. Rushkar Technology Private Limited Logotype

    Rushkar Technology Private Limited

    $5,000+
    < $25 / hr
    50 - 249
    Las Vegas, NV

    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

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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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