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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

4,597 Companies

Programming & Scripting: C#

List of the Top C# Development Companies

  • Desai Software Logotype

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    10 - 49
    Surat, India

    Services provided

    10% Custom Software Development
    30% Web Development
    25% Mobile App Development +3
    15% API Development
    10% AR/VR Development
    10% E-Commerce Development

    Focus Areas

    11% C#
    12% AJAX
    11% ASP +6
    11% ASP.NET
    11% HTML5
    11% JavaScript
    11% SQL
    11% Typescript
    11% Visual Basic

    Desai Software is a website development company based in Surat, India. Established in 2008, the team provides Web Development and Mobile App Development.

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  • Webventure Solutions Limited Logotype

    5.0 1 review
    Undisclosed
    < $25 / hr
    2 - 9
    London, England

    Services provided

    20% Custom Software Development
    30% Web Development
    10% E-Commerce Development +4
    10% IT Strategy Consulting
    10% Logo
    10% Low/No Code Development
    10% Mobile App Development

    Focus Areas

    10% C#
    15% HTML5
    10% ASP.NET +7
    10% Java
    10% JavaScript
    10% Other programming & scripting languages
    10% Python
    10% Ruby
    10% SQL
    5% PHP

    Webventure Solutions helps brands scale with digital services, including custom software solutions, website development remote hiring, android and iOS mobile applications development, e-stores

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  • Milarite Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    60% Blockchain
    30% IT Strategy Consulting

    Focus Areas

    20% C#
    30% JavaScript
    20% Java +2
    20% PHP
    10% Swift

    Blockchain company Milarite was launched in 2018. The team focuses on Blockchain and IT strategy consulting.

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  • American Appworks, LLC Logotype

    American Appworks, LLC

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% C#
    10% AJAX
    10% ASP +8
    10% ASP.NET
    10% JavaScript
    10% PHP
    10% Redux
    10% SQL
    10% Visual Basic
    5% Python
    5% Swift

    American Appworks, LLC, a software development firm, is headquartered in. The team focuses on Custom Software Development and Enterprise App Modernization.

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  • Digitalfuge Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

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

    In Islamabad, Pakistan, Digitalfuge is a small software development company. Their services include Custom Software Development and E-Commerce Development.

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  • Cibernación Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    10% Cloud Consulting & SI
    10% E-Commerce Development +7
    10% Enterprise App Modernization
    10% Graphic Design
    10% Logo
    10% Other Application Development
    10% Video Production
    10% Web Design
    10% Web Development

    Focus Areas

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

    Cibernación is a web design company. The small Medellín, Colombia-based team focuses on Web Design and Graphic Design. The firm was founded in 2020.

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  • eBera IT Consulting Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Sundbyberg, Sweden

    Services provided

    20% Custom Software Development
    25% IT Staff Augmentation
    20% E-Commerce Development +3
    20% Web Development
    10% Mobile App Development
    5% Enterprise App Modernization

    Focus Areas

    10% C#
    10% C++
    10% Java +7
    10% JavaScript
    10% Kotlin
    10% PHP
    10% Python
    10% Ruby
    10% Swift
    10% Typescript

    EBera IT Consulting is an IT staff augmentation company. Their team is headquartered in Sundbyberg, Sweden and Pristina, Kosovo. The firm offers IT staff augmentation and Custom Software

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  • WSC Logotype

    Not yet reviewed

    $5,000+
    Undisclosed
    2 - 9
    Chicago, IL

    Services provided

    10% Custom Software Development
    20% Enterprise App Modernization
    20% IT Managed Services +8
    10% Mobile App Development
    10% Web Development
    5% Application Management & Support
    5% Cloud Consulting & SI
    5% Cybersecurity
    5% E-Commerce Development
    5% IT Strategy Consulting
    5% Other IT Consulting and SI

    Focus Areas

    20% C#
    20% Java
    20% JavaScript +6
    10% ASP.NET
    10% Swift
    5% Go
    5% Kotlin
    5% Other programming & scripting languages
    5% Python

    WSC, an IT managed services company, offers IT managed services and Enterprise App Modernization. The company is based in Chicago, Illinois.

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  • Pearson Tools Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Baltimore, MD

    Services provided

    15% Custom Software Development
    35% IT Strategy Consulting
    20% IT Staff Augmentation +4
    10% Mobile App Development
    10% Web Development
    5% Blockchain
    5% Other IT Consulting and SI

    Focus Areas

    15% C#
    30% Python
    25% Java +2
    20% JavaScript
    10% SQL

    Pearson Tools is an IT strategy consulting company. The Baltimore, Maryland-based team specializes in IT strategy consulting and IT staff augmentation.

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  • IOTECK SOLUTIONS Logotype

    IOTECK SOLUTIONS

    Not yet reviewed

    Undisclosed
    $25 - $49 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    20% Application Testing
    20% Mobile App Development +3
    20% Web Development
    10% Search Engine Optimization
    10% UX/UI Design

    Focus Areas

    10% C#
    10% ASP.NET
    10% Java +7
    10% JavaScript
    10% Kotlin
    10% Other programming & scripting languages
    10% Python
    10% Redux
    10% Swift
    10% Typescript

    IOTECK SOLUTIONS is a software development firm in Islamabad, Pakistan. The team offers Custom Software Development and Web Development.

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  • APLex Logotype

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% Cloud Consulting & SI
    10% CRM Consulting and SI +5
    10% ERP Consulting and SI
    10% Enterprise App Modernization
    10% IoT Development
    10% Mobile App Development
    10% Web Development

    Focus Areas

    10% C#
    10% ASP
    10% ASP.NET +10
    10% HTML5
    10% JavaScript
    10% Typescript
    10% XML
    5% C
    5% C++
    5% Java
    5% PHP
    5% Python
    5% SQL

    APLex is a small cloud consulting & SI company launched in 2021. Their services include cloud consulting & SI and Custom Software Development.

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  • Technologyez Logotype

    Technologyez

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% Search Engine Optimization +3
    20% UX/UI Design
    10% Low/No Code Development
    10% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% Ember.js
    10% HTML5
    10% JavaScript
    10% Kotlin
    10% Python
    10% Redux
    10% SQL

    Technologyez is a SEO agency launched in 2023. The team specializes in Search Engine Optimization and Web Design and is in Wien, Austria.

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  • KloudWaves Technologies Inc. Logotype

    KloudWaves Technologies Inc.

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    10% API Development
    10% Application Management & Support +7
    10% Application Testing
    10% DevOps Managed Services
    10% Digital Engineering
    10% Mobile App Development
    10% Web Development
    5% IT Managed Services
    5% IT Strategy Consulting

    Focus Areas

    10% C#
    20% Java
    20% JavaScript +6
    20% SQL
    10% ASP.NET
    5% Go
    5% HTML5
    5% Typescript
    5% XML

    KloudWaves Technologies Inc. Is a software development company. They offer Custom Software Development and Web Development and are headquartered in Toronto, Canada.

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  • NOWORDS Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    30% AR/VR Development
    30% Event Marketing +4
    10% Event Management
    10% Web Design
    5% AI Consulting
    5% Wearable App Development

    Focus Areas

    20% C#
    20% JavaScript
    10% HTML5 +5
    10% Java
    10% Python
    10% SQL
    10% Typescript
    10% jquery

    NOWORDS, an Event Marketing company, is based in Barcelona, Spain. Established in 2023, the team specializes in Event Marketing and AR/VR development.

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  • DevExec Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    15% BI & Big Data Consulting & SI
    15% Cloud Consulting & SI +6
    10% AI Development
    10% Blockchain
    10% Cybersecurity
    10% IoT Development
    10% UX/UI Design
    10% Web Design

    Focus Areas

    20% C#
    20% JavaScript
    20% Python +3
    20% SQL
    10% ASP.NET
    10% HTML5

    DevExec is a big data analytics company in Benoni, South Africa. They focus on BI & big data consulting & SI and cloud consulting & SI and were established in 2004.

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  • Polywick Graphics, PH, Corp. Logotype

    Polywick Graphics, PH, Corp.

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    15% API Development
    15% DevOps Managed Services +4
    15% Other Application Development
    15% Web Development
    10% Enterprise App Modernization
    10% Low/No Code Development

    Focus Areas

    10% C#
    30% Java
    15% Delphi +5
    15% Other programming & scripting languages
    10% C++
    10% JavaScript
    5% HTML5
    5% XML

    Polywick Graphics, PH, Corp. Is a small custom software development company. Founded in 2018, the team focuses on Custom Software Development and Web Development.

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  • Edsy Tech Logotype

    Not yet reviewed

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

    Services provided

    10% Custom Software Development
    35% Web Development
    20% Enterprise App Modernization +3
    15% Low/No Code Development
    10% Product Design
    10% Web Design

    Focus Areas

    20% C#
    20% AJAX
    20% ASP.NET +2
    20% SQL
    20% jquery

    Edsy Tech is a web development firm. Headquartered in Ludhiana, India, the firm was founded in 2022. Their services include Web Development and Custom Software Development.

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  • AppHammer Logotype

    Not yet reviewed

    $25,000+
    $150 - $199 / hr
    2 - 9
    Syracuse, NY

    Services provided

    20% Custom Software Development
    20% Web Development
    10% AI Consulting +5
    10% AI Development
    10% Cloud Consulting & SI
    10% Computer Engineering
    10% DevOps Managed Services
    10% Mobile App Development

    Focus Areas

    10% C#
    15% Python
    15% SQL +8
    10% HTML5
    10% JavaScript
    10% Objective C
    10% PHP
    5% ASP.NET
    5% Kotlin
    5% Swift
    5% Visual Basic

    AppHammer is a custom software development firm. In Syracuse, New York, the firm was established in 2014. Their team focuses on Custom Software Development and Web Development.

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  • DilyaSoft.pro Logotype

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% C#
    10% ASP.NET
    5% AJAX +15
    5% ASP
    5% Apex
    5% Delphi
    5% HTML5
    5% Java
    5% JavaScript
    5% Other programming & scripting languages
    5% PHP
    5% Python
    5% SQL
    5% Typescript
    5% Visual Basic
    5% XML
    5% backbone.js
    5% jquery

    DilyaSoft.pro is a software development firm. Located in Barcelona, Spain and Yerevan, Armenia, the firm focuses on Custom Software Development and Web Development.

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  • Technecto Logotype

    Technecto

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    2 - 9

    Services provided

    10% Custom Software Development
    35% Mobile App Development
    15% Web Development +4
    10% API Development
    10% E-Commerce Development
    10% Low/No Code Development
    10% Other Application Development

    Focus Areas

    20% C#
    20% Kotlin
    20% Swift +5
    10% ASP.NET
    10% HTML5
    10% PHP
    5% Java
    5% Python

    Technecto is an application development company. The Karachi, Pakistan-based company was founded in 2022. Their services include Mobile App Development and Web Development.

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  • Synatech Solutions Logotype

    Not yet reviewed

    $10,000+
    $25 - $49 / hr
    2 - 9
    Madison, WI

    Services provided

    20% Custom Software Development
    20% Application Management & Support
    20% Mobile App Development +2
    20% Robotics Process Automation
    20% Web Development

    Focus Areas

    10% C#
    10% ASP.NET
    10% Java +8
    10% JavaScript
    10% Objective C
    10% PHP
    10% Python
    10% SQL
    10% Visual Basic
    5% C
    5% C++

    Established in 2022, Synatech Solutions is a software development company. The team specializes in Custom Software Development and Web Development and is in Madison, Wisconsin.

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  • Dube International Logotype

    Dube International

    Not yet reviewed

    $25,000+
    $100 - $149 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    30% IoT Development
    20% Generative AI +3
    10% API Development
    10% Robotics Process Automation
    10% Web Design

    Focus Areas

    10% C#
    10% ASP.NET
    10% C +7
    10% C++
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    10% Typescript
    10% jquery

    Dube International, a custom software development company, was founded in 2024. Located in Kent, Ohio, the team provides Custom Software Development and IoT development.

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  • JLApp LLC Logotype

    JLApp LLC

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    60% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    25% Swift
    10% HTML5 +9
    10% JavaScript
    10% Kotlin
    10% Objective C
    5% Java
    5% Redux
    5% SQL
    5% Visual Basic
    3% XML
    2% Other programming & scripting languages

    JLApp LLC is an app development company. The team specializes in Mobile App Development and Custom Software Development.

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  • DIGITVILLA LLP Logotype

    Not yet reviewed

    Undisclosed
    Undisclosed
    2 - 9
    Ranchi, India

    Services provided

    20% Custom Software Development
    20% API Development
    20% Branding +2
    20% Web Design
    20% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% HTML5
    10% Java
    10% JavaScript
    10% PHP
    10% Python
    10% SQL
    10% jquery

    DIGITVILLA LLP is a Ranchi, India-based branding agency. Their services include Branding and Web Design.

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  • EBRII Logotype

    EBRII

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% IT Managed Services
    20% IT Staff Augmentation +2
    20% IT Strategy Consulting
    20% Web Development

    Focus Areas

    10% C#
    20% HTML5
    20% jquery +4
    15% JavaScript
    15% SQL
    10% AJAX
    10% PHP

    Established in 2023, EBRII is an IT strategy consulting company. Their team provides IT strategy consulting and IT managed services.

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  • Black Media Logotype

    Black Media

    Not yet reviewed

    Undisclosed
    < $25 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    20% E-Commerce Development
    20% IT Staff Augmentation +2
    20% Mobile App Development
    20% Web Development

    Focus Areas

    10% C#
    10% AJAX
    10% ASP.NET +7
    10% Java
    10% JavaScript
    10% Kotlin
    10% SQL
    10% Swift
    10% Typescript
    10% jquery

    Black Media is a Morelia, Mexico-based IT staff augmentation company. Established in 2020, the team provides IT staff augmentation and Custom Software Development.

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  • KrMob Logotype

    KrMob

    Not yet reviewed

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

    Services provided

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

    Focus Areas

    10% C#
    50% Other programming & scripting languages
    20% Kotlin +1
    20% Swift

    KrMob is an UX design agency. The Kraków, Poland-based team focuses on UX/UI Design and Custom Software Development.

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  • Retten Work Logotype

    Not yet reviewed

    $100,000+
    $50 - $99 / hr
    2 - 9
    Kampala, Uganda

    Services provided

    20% Custom Software Development
    25% AI Consulting
    25% Market Research +2
    20% Compliance Consulting
    10% Web Design

    Focus Areas

    10% C#
    10% AJAX
    10% Java +7
    10% JavaScript
    10% Objective C
    10% Other programming & scripting languages
    10% PHP
    10% Ruby
    10% SQL
    10% Swift

    Retten Work is a Kampala, Uganda-based software development firm. Founded in 2024, the team offers Custom Software Development and Market Research.

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  • Tech We Aah Logotype

    Tech We Aah

    Not yet reviewed

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

    Services provided

    20% Custom Software Development
    20% API Development
    20% Mobile App Development +2
    20% Robotics Process Automation
    20% Web Development

    Focus Areas

    10% C#
    20% Python
    20% SQL +5
    10% ASP.NET
    10% HTML5
    10% JavaScript
    10% Objective C
    10% Typescript

    Software development firm Tech We Aah specializes in Custom Software Development and Web Development. They are located in Johannesburg, South Africa.

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  • The Bode Development Group Logotype

    The Bode Development Group

    Not yet reviewed

    Undisclosed
    $50 - $99 / hr
    2 - 9

    Services provided

    20% Custom Software Development
    20% Cloud Consulting & SI
    20% Content Marketing +2
    20% E-Commerce Development
    20% Web Development

    Focus Areas

    10% C#
    20% Kotlin
    10% C +6
    10% C++
    10% HTML5
    10% Java
    10% JavaScript
    10% Python
    10% Swift

    The Bode Development Group is a small Annapolis, Maryland-based Content Marketing company. The team provides Content Marketing and cloud consulting & SI.

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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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