Top C# Development Companies

Building dynamic, high-performance applications requires the expertise of skilled C# developers who understand both the intricacies of the language and the needs of your business. Whether you're developing desktop applications, enterprise software, or web services, leading C# development companies provide tailored solutions designed for scalability, reliability, and security. Trusted C# experts bring deep technical knowledge to every project, ensuring optimized code and smooth integration. A reliable C# Service Providers or custom software development partner can help turn your unique ideas into robust, efficient applications. Explore our curated list to find the right C# development team for your next software project.
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Last Updated: September 09, 2025

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5142 Companies

List of Top C# Service Providers | Best C# Developers

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ICON Worldwide

Big Ideas Are Built Here.

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ICON Worldwide stands as a multifaceted development agency that excels in delivering a wide array of digital solutions, including software development, mobile app creation, website design, nearshore services, as well as SEO and SEM strategies. The agency’s approach is deeply rooted in a blend of creative design thinking and technological prowess, enabling it to craft bespoke solutions that not o... read more about ICON Worldwide

Employees

10 - 49
Hourly Rate

$150 - $199/hr

Project Cost

$5000 - $10000
Location

Switzerland

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D.G. TECHLINK LTD

Custom software development services

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D.G. TECHLINK LTD is a Cyprus based leading provider of innovative technology solutions, dedicated to empowering businesses with state-of-the-art digital tools and services. Specializing in custom software development, IT consulting, and cloud-based solutions, the company excels in delivering tailored strategies that meet the unique needs of each client. With a strong emphasis on quality and relia... read more about D.G. TECHLINK LTD

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

$25000 - $50000
Location

Cyprus

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Quickway Infosystems

Software Development Company

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Quickway Infosystems is a leading software development and software outsourcing company dedicated to turning your ideas into innovative solutions. With our expert team of developers, designers, and project managers, we deliver top-notch software products tailored to your unique business needs. Our team of experts will bring your vision to life, delivering high-quality, user-friendly, and scalable... read more about Quickway Infosystems

Employees

10 - 49
Hourly Rate

<$25/hr

Project Cost

< $5000
Location

India

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Patoliya Infotech

Solutions Innovator

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At Patoliya Infotech, we excel in providing top-tier software and mobile app development services worldwide. Renowned for our expertise in custom solutions, we're committed to perfection, tailoring our offerings to meet each client's unique needs. With an innovative edge and a client-centric approach, we ensure exceptional outcomes, fostering lasting partnerships grounded in trust and reliability.... read more about Patoliya Infotech

Employees

50 - 249
Hourly Rate

$25-$49/hr

Project Cost

$5000 - $10000
Location

India

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Rush Hour Digital

Where technology meets people

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Rush Hour Digital stands out as a vibrant digital agency and consultancy that specializes in breathing life into digital visions. With a knack for innovation, this company offers a suite of services designed to elevate brands in the digital space. From crafting bespoke websites to developing engaging mobile apps and executing cutting-edge digital marketing strategies, Rush Hour Digital is dedicate... read more about Rush Hour Digital

Employees

10 - 49
Hourly Rate

$100 - $149/hr

Project Cost

$25000 - $50000
Location

Hong Kong

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Indrivo

Technology Alive

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Indrivo is a prominent software development and IT consulting company that specializes in crafting bespoke technological solutions to meet the diverse needs of modern businesses. With a strong emphasis on innovation and quality, Indrivo delivers a range of services from custom software development to comprehensive IT consulting, ensuring that clients receive the most efficient and effective soluti... read more about Indrivo

Employees

50 - 249
Hourly Rate

<$25/hr

Project Cost

< $5000
Location

Moldova

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Desuvit

IT Solutions Partner | Mobile Apps | Web | Digital

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Desuvit is a technology powerhouse specializing in delivering top-notch SaaS solutions, mobile app development, and web development services. The company stands out for its ability to craft highly scalable and robust digital products tailored to meet the diverse needs of businesses across industries. With a strong emphasis on innovation and quality, Desuvit's team of skilled professionals utilizes... read more about Desuvit

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

$25000 - $50000
Location

United States

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Warp Development

Software Solutions for Business Growth

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Warp Development is an IT powerhouse specializing in web development, app development, and eCommerce solutions, offering a comprehensive suite of services designed to propel businesses into the digital forefront. Its adept team of developers, designers, and strategists is committed to delivering innovative and scalable digital products that cater to the unique needs of each client. With a keen foc... read more about Warp Development

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

$25000 - $50000
Location

South Africa

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Reactive Space

Your Digital Transformational Partner

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Reactive Space is a leading custom software development company and digital transformation partner, providing high-quality web and mobile applications, and software development services. We help you create a business environment that is robust, secure, and transparent. Kickstart your digital transformation journey with Reactive Space. read more about Reactive Space

Employees

10 - 49
Hourly Rate

$50 - $99/hr

Project Cost

$25000 - $50000
Location

United Arab Emirates

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SprigStack

Transform your ideas into reality with SprigStack Software Development Services

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SprigStack is a reputable IT consulting and software development company renowned for its extensive experience of over 7 years in providing a diverse range of services. The company's expertise spans various domains, including web Development, Mobile App Development, API Integration, CRM Development, ERP Development, UI/UX Design, Search Engine Optimization, DevOps, and Project Management. read more about SprigStack

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

United States

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Flower Press Creative Studio, LLC

Insights, for better experiences.

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Flower Press Creative Studio, LLC, established in 2001, is a woman-owned, award-winning digital product design and engineering studio based in Seattle, WA. Specializing in leveraging AI and design to tackle complex challenges, the studio aids innovative companies in enhancing their websites, apps, and overall user experiences by discovering key product insights. The company’s excellence spans ac... read more about Flower Press Creative Studio, LLC

Employees

10 - 49
Hourly Rate

NA

Project Cost

$25000 - $50000
Location

United States

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Nybble Group

Smarter Teams, Better Solutions

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Nybble Group is an innovative software development company focused on delivering transformational technology solutions. It specializes in software engineering, team augmentation, business solutions, and intelligent automation, using agile methodologies and continuous delivery to ensure software development integrates seamlessly from start to finish. With over 15 years of experience, Nybble Group i... read more about Nybble Group

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

$25000 - $50000
Location

Argentina

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DNAMIC

Building the Best!

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DNAMIC stands as a vanguard in the digital solutions arena, offering a broad spectrum of services designed to empower businesses in the digital age. Specializing in custom software development, mobile app creation, user experience design, and digital marketing, DNAMIC harnesses a blend of cutting-edge technology and creative innovation to deliver results that drive success. With a team of dedicate... read more about DNAMIC

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

$10000 - $25000
Location

Costa Rica

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Bayteq

Web & Mobile Development

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Bayteq is a leading technology and software development company that prides itself on creating innovative digital solutions designed to propel businesses forward. Specializing in a comprehensive suite of services, Bayteq offers expertise in mobile application development, UX/UI design, digital transformation strategies, eCommerce, and business agility. Its approach combines deep technical knowledg... read more about Bayteq

Employees

50 - 249
Hourly Rate

$50 - $99/hr

Project Cost

$5000 - $10000
Location

Ecuador

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Digital Thinkers

Craftsmen of digital products and experiences

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Digital Thinkers is a cutting-edge digital product development studio that prides itself on turning complex ideas into user-friendly digital solutions. With a team of creative minds and technical experts, it specializes in crafting bespoke websites, web and mobile applications, and digital platforms that stand out for the innovation and ease of use. Digital Thinkers operates with a client-centered... read more about Digital Thinkers

Employees

10 - 49
Hourly Rate

NA

Project Cost

>$100000
Location

Hungary

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DMC Consultancy

Web Designing | App Development | Marketing Agency

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DMC Consultancy is a dynamic digital marketing agency that excels in a broad spectrum of services designed to elevate businesses in the digital domain. The agency specializes in app development, creating visually stunning and highly functional websites, managing social media platforms to engage and grow audiences, producing captivating video content, and optimizing online presence through SEO and ... read more about DMC Consultancy

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

Ireland

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maeBe co., Ltd

Web & Mobile Apps Development Company in Japan

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maeBe Co., Ltd is a distinguished app development company with a special focus on creating innovative and user-friendly applications for a wide range of platforms, including iPad, iPhone, Android devices, and the web. It employs a team of skilled and passionate developers and designers which is dedicated to bringing your digital ideas to life, ensuring each app it creates is not only visually appe... read more about maeBe co., Ltd

Employees

10 - 49
Hourly Rate

$50-$99/hr

Project Cost

$10000 - $25000
Location

Japan

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BariTechSol

IT Enabled Business Solutions

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BariTechSol is a distinguished software development company dedicated to delivering innovative and efficient technological solutions tailored to meet the specific needs of its clients. With a robust team of experienced developers, designers, and IT specialists, BariTechSol specializes in creating custom software that spans across various platforms, including web, mobile, and cloud-based systems. I... read more about BariTechSol

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

Pakistan

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Nearshore Portugal

Shortening distances, Increasing Results.

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Nearshore Portugal is a versatile software development company that excels in providing nearshore development and remote software development services. The company specializes in offering Team as a Service (TaaS) and Extended Team as a Service (ETaaS), catering to a wide range of programming needs, including Java, AngularJS, .NET, front-end development, UI/UX design, CRM, SharePoint, PHP, React, a... read more about Nearshore Portugal

Employees

50 - 249
Hourly Rate

$25 - $49/hr

Project Cost

>$100000
Location

Portugal

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Deventure

Infinitely Better

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Deventure is a custom software development company that prides itself on delivering tailor-made digital solutions to businesses across various sectors. With a strong emphasis on collaboration and innovation, Deventure crafts software that precisely meets the unique requirements and challenges of each client. From developing cutting-edge web applications to creating intuitive mobile apps and robust... read more about Deventure

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

Romania

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Cellock Ltd

Cellock Ltd

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Cellock Ltd. is a dynamic technology company specializing in a broad spectrum of advanced digital solutions. The company offers comprehensive web and mobile banking services, driving innovation in the financial sector. Its expertise in digital transformation helps businesses seamlessly transition into the digital age while its cutting-edge artificial intelligence solutions enhance operational effi... read more about Cellock Ltd

Employees

10 - 49
Hourly Rate

$50 - $99/hr

Project Cost

$5000 - $10000
Location

Cyprus

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Sipod

Your Strategic Software Solutions Partner

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Welcome to Sipod - Your Strategic Software Solutions Partner At Sipod, we are dedicated to crafting software solutions that are tailored to your unique needs. Our primary focus is to assist companies in navigating their digital transformation journey through our comprehensive outsourcing, nearshoring, and offshoring services. Whether you're looking to establish an external development team in S... read more about Sipod

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

Serbia

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Fulminous Software

App and web development company

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Fulminous Software is well-known for being a premium and budget-friendly software development firm founded in 2019. The primary differentiator of Fulminous from other IT outsourcing firms and agencies is the data-driven, and skillful staff with experience in diverse industries. Understanding business difficulties and solving them is our expertise. Building strong business relationships and making ... read more about Fulminous Software

Employees

10 - 49
Hourly Rate

$25 - $49/hr

Project Cost

$5000 - $10000
Location

United States

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Achievion Solutions

Transformative AI Solutions for the Healthcare Industry

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Achievion specializes in developing custom AI solutions that empower healthcare organizations to overcome today’s challenges and drive transformative patient care. Located in Washington, DC metro area - the "Silicon Valley of the East" - Achievion Solutions has successfully designed and delivered sophisticated solutions to clients ranging from startups to mid-size businesses and government agen... read more about Achievion Solutions

Employees

10 - 49
Hourly Rate

$50 - $99/hr

Project Cost

$5000 - $10000
Location

United States

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Systechlogic

Transform Your Brand with Leading IT Experts

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SystechLogic is a technology solutions provider dedicated to delivering innovative IT services and software development to businesses across various industries. With a strong focus on digital transformation, we offer a wide range of solutions, including custom software development, cloud computing, and data analytics. Our team of skilled professionals works closely with clients to understand their... read more about Systechlogic

Employees

10 - 49
Hourly Rate

$100 - $149/hr

Project Cost

$5000 - $10000
Location

Pakistan

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