Top 10+ C# Development Companies in United Kingdom (UK) 2026
Last Updated 24th August 2026 | Category: Top Web Development Firms
The List of Top 10+ C# Development Companies in United Kingdom | Top C# Developers United Kingdom (UK) 2026
1. Hyperlink InfoSystem
Sponsored
Claim Pending
Founded
2011
Employees
1000+
Hourly Rate
< $25
Our Rating
5.0/5
(65 reviews)
Avg. Project Cost
GBP 37,917+
Contact No
+13097914105
Hyperlink InfoSystem is the leading Angular JS Development Company that delivers the best quality products for the clients across the world. It works on the whole diligence, perseverance as well as the enthusiasm of the most innovative app developers with easily establishing the strong foundation. They have a team of highly competent AngularJS developers from Hyperlink InfoSystem to get top-notch business apps built. While they believe in faster deployments, they have been working to improve their AngularJS development skills for creating most sorted and iterative solutions for web and mobile.
Hyperlink InfoSystem is dedicated to providing the best quality web development services using AngularJS. Their pool of experts has in-depth knowledge and extensive experience to develop dynamic applications making use of contemporary technology as they know the best practices to unleash the power of AngularJS.
Hyperlink InfoSystem is dedicated to providing the best quality web development services using AngularJS. Their pool of experts has in-depth knowledge and extensive experience to develop dynamic applications making use of contemporary technology as they know the best practices to unleash the power of AngularJS.
2. Iflexion
Not Claimed
Founded
1999
Employees
50 - 249
Hourly Rate
$25 - $49
Our Rating
4.8/5
(7 reviews)
Avg. Project Cost
GBP 3,791,775+
Contact No
+15125013621
Email
contact@iflexion.com
They leverage their large knowledge base to provide best solutions that meet clients' demands, business, and budget expectations. Every project at Iflexion is under the supervision of a dedicated quality assurance team that monitors all project activities and results at each development phase. They are dedicated to providing maximum benefit to their clients to help them succeed in a constantly changing and challenging the business world.
Not Claimed
Founded
1994
Employees
50 - 249
Hourly Rate
$50 - $99
Our Rating
4.1/5
(8 reviews)
Avg. Project Cost
GBP 37,917+
Contact No
+442030966199
Email
contact@dcslsoftware.com
They take a unique approach by fusing traditional and new methods to develop quality software and website at speed while retaining our personal touch and fastidious attitude to planning. They have helped businesses ranging from start-ups & ventures, small owner-managed companies through to large public organizations. They strive to make your online investment in your business extremely profitable.
4. AnvilEight
Not Claimed
Founded
2005
Employees
10 - 49
Hourly Rate
$50 - $99
Our Rating
4.6/5
(6 reviews)
Avg. Project Cost
GBP 3,791,775+
Contact No
+447512320760
Email
office@mtr-design.com
The company provides best Python web development services to its clients. They develop web and mobile applications for both enterprises and entrepreneurs. The mission is to give high-quality technology services locally, nationally and internationally while making it simple to work inside the company and with the company from external. They found our business model and they are not beginners.
Not Claimed
Founded
2007
Employees
50 - 249
Hourly Rate
$25 - $49
Our Rating
No reviews yet
Avg. Project Cost
GBP 18,958+
Lemberg is, above all, a team of passionate professionals led by a core team that has been meticulously selected for more than ten years now. They are crafting our own culture to help attract talented people who want to become successful. Even though our skill set is diverse, they are united by the same values. They develop and maintain premium web solutions and digital operations that join brands with people enthusiastic about their mission. With over long years of experience in the digital game, they know what is right.
6. Opus Online
Not Claimed
Founded
2009
Employees
50 - 249
Hourly Rate
$50 - $99
Our Rating
4.5/5
(7 reviews)
Avg. Project Cost
GBP 18,958+
Contact No
+3726829670
Email
sales@opus.ee
it is a leading web development company who has successfully delivered your business ideas into powerful solutions. They offer all clients through support after the launch and maintains a close partnership when maintaining and developing the site in the future. The team believes in keeping the communication channels open at all times so that your expectations are met.
7. Netguru
Not Claimed
Founded
2008
Employees
50 - 249
Hourly Rate
$50 - $99
Our Rating
4.8/5
(8 reviews)
Avg. Project Cost
GBP 75,835+
Contact No
+442038713389
Email
clutch@netguru.co
Netguru is a leading web development company that builds software for world changers. Their team follows an amazing app development process and has worked with various clients. They focus on presenting necessary value to their clients to help them increase their productivity & profitability. They help their clients with technology solutions to help them grow their business.
8. JustCoded
Not Claimed
Founded
2007
Employees
50 - 249
Hourly Rate
$25 - $49
Our Rating
4.3/5
(8 reviews)
Avg. Project Cost
GBP 75,835+
Contact No
+442080687050
Email
hello@justcoded.com
JustCoded is a web development company which is established in 2007. Their mission is to transform traditional business industry and allow more opportunities by using the digital technology. The communication is always their initial focus. They keep their clients refreshed about every step. They develop, combine and migrate your eCommerce project or develop a customized CMS from scratch.
9. Xibis
Not Claimed
Founded
1998
Employees
10 - 49
Hourly Rate
$150 - $199
Our Rating
4.6/5
(7 reviews)
Avg. Project Cost
GBP 37,917+
Contact No
+441162729990
Email
info@xibis.com
Xibis provides your project on time and to budget, working with the advanced technologies. They develop scalable, reliable, strong and secure. Their powerful leadership teams, which support their technological effort and try to either improve or extend their current troubles. They provide a system that performs exactly as intended and produces the results you asked for.
10. HyperArts
Not Claimed
Founded
1998
Employees
2 - 9
Hourly Rate
$100 - $149
Our Rating
4.7/5
(7 reviews)
Avg. Project Cost
GBP 3,791,775+
Contact No
+15103396084
Email
tim@hyperarts.com
Since 1998, they have been designing and developing class websites for businesses, non-profits, and informative systems. Their favored development platform is the WordPress CMS, developing websites with a high level of elegance and functionality. They feel that there is a strong social context to Web development and have found there are more clarity and less confusion.
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