Top 100 C# Developers in the United Kingdom

The Best of April 2024

Looking for a top C Sharp software development company in the United Kingdom?

The programming language C Sharp (C#), is general-purpose and used for web and mobile apps. It has a number of advantages: It's object-oriented, has automatic garbage collection, functions across platforms, has backward compatibility, and integrates well with other platforms and services.

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List of the Best United Kingdom C Sharp (C#) Software Development Companies

91

IceFyre Solutions
(5 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- London, United Kingdom
In London, United Kingdom and Pančevo, Serbia, IceFyre Solutions is a web development firm. The small agency was launched in 2017. Their team offers web development, mobile app development, and Artificial Intelligence.
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Clients
- Fincore LTD
- Test
Industries
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92

Polystream

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- Guildford, United Kingdom
Launched in 2015, Polystream is a software development firm. Their small team is based in Guildford, United Kingdom. Their services include custom software development, cloud consulting & SI, and blockchain.
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93

Evolve IT Consulting
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  5.0
- Would Recommend
  5.0
- $25,000+
- 50 - 249 employees
- Ratby, United Kingdom
Founded in 2007, Evolve IT Consulting is an IT consulting firm. Their team is based in Ratby, United Kingdom, with an additional office in Kyiv, Ukraine. They focus on custom software development, IT staff augmentation, and mobile app development.

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Clients
- e-bate
Industries
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94

HoustonApps

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Custom software development firm HoustonApps is based in London, United Kingdom. The small firm was founded in 2015. Their services include custom software development, HR services, IT managed services, IT strategy consulting, and more.

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95

Software Development UK

(0 Reviews)

Not yet reviewed.
- $25,000+
- 10 - 49 employees
- London, United Kingdom
Software Development UK, a UX company, was launched in 2021. Their small team is in London, United Kingdom; Bristol, United Kingdom and Bramhall, United Kingdom. The firm provides ux/ui design, BI & big data consulting & SI, cloud consulting & SI, cybersecurity, and more.
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Industries
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96

Aspire IT Services Ltd

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Stretford, United Kingdom
Aspire IT Services Ltd is a cybersecurity company established in 2003. Based in Stretford, United Kingdom, their small team specializes in cybersecurity, IT managed services, application management & support, IT strategy consulting, and more.
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97

eBrik

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 2 - 9 employees
- London, United Kingdom
EBrik, a software development company, was founded in 2018. Their small team is headquartered in London, United Kingdom. The agency specializes in custom software development, web development, AR/VR development, and application management & support.
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Industries
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98

Appstronauts
(23 Reviews) 5.0
- Timeliness
  4.9
- Service Excellence
  5.0
- Value
  4.9
- Would Recommend
  5.0
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Appstronauts is a mobile app development company that was founded in 2015. They are headquartered in Warsaw, Poland with another location in Manchester, U.K. The company is made up of 11 employees and specializes in mobile app development, custom software development, and IT strategy consulting. Their client focus is small businesses, primarily in the business services, consumer products, and education industries.

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Clients
- Solutions30
Industries
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99

Exception

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 250 - 999 employees
- Edinburgh, United Kingdom
Cloud consulting & SI company Exception is in Edinburgh, United Kingdom. The midsize agency was established in 2002. Their services include cloud consulting & SI, custom software development, enterprise app modernization, IT strategy consulting, and more.
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Industries
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100

Method
(18 Reviews) 4.8
- Timeliness
  4.9
- Service Excellence
  4.8
- Value
  4.3
- Would Recommend
  4.9
- $100,000+
- 250 - 999 employees
- London, United Kingdom
Method is a strategic design firm based in New York with offices in London; Denver; Atlanta; Charlotte, N.C.; and San Jose, Calif. The firm, founded in 1999, has more than 130 employees and provides UX/UI design, custom software development, digital strategy, web development, and branding services. Method serves enterprise and mid-market companies in the financial services, IT, arts & entertainment, customer products & services, medical, and e-commerce industries.

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Clients
- Ubisoft
Industries
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101

BGO Software - The Digital Health Lab
(17 Reviews) 4.8
- Timeliness
  4.6
- Service Excellence
  4.8
- Value
  4.6
- Would Recommend
  4.9
- $10,000+
- 50 - 249 employees
- London, United Kingdom
BGO Software is a Bulgarian software design company that has offices in Sofia, Plovdiv, and London, U.K. Established in 2008, the company employs a team of 73 who specialize in software and mobile app development.

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Clients
- NHS UK - Department of Health, Roche, LabCorp, IQVIA, Curaden, Ampersand Health, BodySpec and many other HealthTech companies.
Industries
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102

Thought Quarter

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Pool, United Kingdom
Everest Media Ltd is a custom software development company. The small Pool, United Kingdom-based company was founded in 2014. Their services include custom software development, web development, IT strategy consulting, IT staff augmentation, and more.
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Industries
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103

Muljin

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Custom software development company Muljin was launched in 2015. Their small team is in Singapore, Singapore and London, United Kingdom. Their services include custom software development, mobile app development, web development, e-commerce development, and more.
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104

Circle Square
(7 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  5.0
- Would Recommend
  4.9
- $10,000+
- 10 - 49 employees
- London, United Kingdom
Circle Square is a software development company located in London. Founded in 2016, they have roughly 5 teammates. Their services include IT staff augmentation and product design as well as web and app development.

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Clients
- YOW
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105

BossLabs

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- Stockport, United Kingdom
BossLabs, an enterprise app modernization company, is in Stockport, United Kingdom. Launched in 2020, the small team provides enterprise app modernization, custom software development, web development, and mobile app development.
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106

Appt

(0 Reviews)

Not yet reviewed.
- Undisclosed
- 10 - 49 employees
- Sheffield, United Kingdom
Web design company Appt is in Sheffield, United Kingdom. The small team offers web design, custom software development, web development, mobile app development, and more. The firm was founded in 2013.
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107

Deadly Byte Limited

(0 Reviews)

Not yet reviewed.
- $25,000+
- 2 - 9 employees
- Broadstone, United Kingdom
Deadly Byte Limited is a website development firm. Founded in 2011, the small agency is in Broadstone, United Kingdom. Their team offers web development, custom software development, and web design.
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Industries
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108

Moodio

(0 Reviews)

Not yet reviewed.
- $25,000+
- 2 - 9 employees
- London, United Kingdom
Moodio is a small web development company launched in 2015. Their team specializes in web development, mobile app development, custom software development, and other application development. The firm is in London, United Kingdom.
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Industries
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109

Digital Republic

(0 Reviews)

Not yet reviewed.
- $5,000+
- 2 - 9 employees
- West Lavant, United Kingdom
Digital Republic, a software development firm, was founded in 2010. In West Lavant, United Kingdom, their small team provides custom software development, digital strategy, other digital marketing, ux/ui design, and more.
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Clients
- FreshphotoHouse
Industries
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110

ElysianTree

(0 Reviews)

Not yet reviewed.
- $5,000+
- 10 - 49 employees
- London, United Kingdom
Software development company ElysianTree is headquartered in London, United Kingdom and Ahmedabad, India. The small team provides custom software development, web development, mobile app development, and e-commerce development. The agency was established in 2014.
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Industries
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111

WEB

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Edinburgh, United Kingdom
WEB is a small custom software development firm. Based in Edinburgh, United Kingdom, the agency was established in 1995. Their services include custom software development, conversion optimization, digital strategy, and web design.
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112

A6 Digital
(1 Reviews) 5.0
- Timeliness
  5.0
- Service Excellence
  5.0
- Value
  4.0
- Would Recommend
  5.0
- $5,000+
- 10 - 49 employees
- London, United Kingdom
A6 Digital is software agency with offices in London and Sariyer, Turkey. The firm currently includes about 7 employees. A6 Digital has specialized in web, software, and mobile app development since the firm's founding in 2012.

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Clients
- Avis
Industries
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113

Jumar Technology

(0 Reviews)

Not yet reviewed.
- $10,000+
- 50 - 249 employees
- Marston Green, United Kingdom
In Marston Green, United Kingdom, Jumar Technology is a custom software development firm. The midsize team focuses on custom software development, enterprise app modernization, cloud consulting & SI, CRM consulting and SI, and more and was established in 1999.
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Industries
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114

KADENCE TECH

(0 Reviews)

Not yet reviewed.
- $1,000+
- 50 - 249 employees
- London, United Kingdom
KADENCE TECH is a software development company. They are located in London, United Kingdom and have a midsize team. Their team specializes in custom software development, web development, mobile app development, cloud consulting & SI, and more.
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115

DIS Solutions Limited

(0 Reviews)

Not yet reviewed.
- $1,000+
- 2 - 9 employees
- London, United Kingdom
Software development company DIS Solutions Limited is headquartered in London, United Kingdom. The small team offers custom software development, enterprise app modernization, ECM consulting and SI, web development, and more and was founded in 2020.
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116

Disruption Works

(0 Reviews)

Not yet reviewed.
- $10,000+
- 2 - 9 employees
- Plymouth, United Kingdom
Headquartered in Plymouth, United Kingdom, Disruption Works is a generative ai company. The small firm was launched in 2017. Their services include generative ai, api development, custom software development, robotics process automation, and more.
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Clients
- Atlanta Insurance Group
Industries
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117

Kaswans Technologies

(0 Reviews)

Not yet reviewed.
- $10,000+
- 250 - 999 employees
- Wolverhampton, United Kingdom
E-commerce development company Kaswans Consultancy Services was launched in 2019. The company provides e-commerce development, digital strategy, content marketing, search engine optimization, and more and has a small team.
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118

Unosquare, LLC
(35 Reviews) 4.9
- Timeliness
  4.9
- Service Excellence
  4.9
- Value
  4.7
- Would Recommend
  4.9
- $25,000+
- 250 - 999 employees
- Belfast, United Kingdom
Founded in 2009, Unosquare, LLC is headquartered in Lake Oswego, Ore. with other locations in Guadalajara, Mexico, and Belfast, U.K. With more than 600 employees, they provide software testing and development services, combined with their staff augmentation services to meet software engineering needs, using nearshore development professionals.

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Clients
- Vesta
Industries
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119

Spinbox

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Milton Keynes, United Kingdom
Spinbox, an e-commerce development company, was launched in 2002. The small Milton Keynes, United Kingdom-based team specializes in e-commerce development, pay per click, search engine optimization, web design, and more.
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Industries
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120

WeDoAllTech

(0 Reviews)

Not yet reviewed.
- $10,000+
- 10 - 49 employees
- Brighton and Hove, United Kingdom
WeDoAllTech is an user experience design agency. Founded in 2023, the agency is located in Brighton and Hove, United Kingdom. The small team offers ux/ui design, custom software development, mobile app development, and e-commerce development.
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