UpCity LogoUpCity Logo
Who is UpCity?Get Listed!Log in
All Lists.NET Development Companies in the United Kingdom (UK).NET Development Companies in London

Top .NET Development Companies in London

We've found the best
.NET Development Companies
 for you.

Looking for the best .NET development company in London? UpCity compiles authentic reviews, company descriptions, project examples, and more into a list for you to review. Feel confident you're finding the top provider for your business.

UpCity offers objective, independent research and verified user reviews. We earn compensation from some providers who sign up for sponsored profiles. Learn more about our trusted providers.

Location
Any/All Available
Provider's minimum per-project cost
Any/All Available
$25,000 or more
Provider's minimum retainer cost
Any/All Available
$5,000 or more, monthly
Industry Expertise
Any/All Available
Attorneys
Automotive
Business Services
Construction
E-Commerce
Education
Energy
Entertainment
Finance
Fitness
Food/Beverage
Government
Healthcare
Hospitality
Industrial
Non-Profit
Real Estate
Restaurant
Retail
SaaS
Sports
Startups
Travel
Businesses provider works with
Any/All Available
Small Businesses: 1–250 employees
Medium Businesses: 251–999 employees
Enterprise Businesses: 1000+ employees
Sort by:
Sponsored
Company Name
updating list...
6 Provider(s)Last Updated: October 28, 2025
UpCity Platinum Sponsor
Certified provider icon

Zazz

London, ENG, GB + 1 More Location
5.0 | 1 review
Last reviewed on 9/8/2025
Zazz is a trusted software engineering and IT services partner helping enterprises deliver secure, scalable, and high-impact technology initiatives. We Solve complex enterprise challenges - legacy bottlenecks, technical debt, talent shortages, compliance risks, and system fragmentation.
Read Full Summary
Businesses provider works with
Works with
Small, Medium, Enterprise
Provider's minimum per-project cost
Per-project minimum
$25,000 or more
Provider's minimum retainer cost
Retainer minimum
$5,000 or more, monthly
Provider updated information on 9/8/2025
Services Offered
Ruby on Rails DevelopmentMachine LearningBlockchain DevelopmentAndroid App DevelopmentiOS App DevelopmentView All Services (32)
VISIT WEBSITE Visit Profile
Ritik Vishwakarma — Manager GTM Strategy
Zazz has been a pivotal IT Managed Services Partner for us, we have been struggling to manage helpdesk tickets and support. They have been able to bring our ticket volumes for 250 per week to 30-40. Critical issues have gone down significantly. Will highly recommend Zazz IT Managed Services
See All Reviews
Alert icon
Design Direct UK, a leading London based agency providing professional web, software and app development, AI, digital marketing & IT services Enfield.
Read Full Summary
Services Offered
Software Development.Net DevelopmentAngularJS Development
Visit Profile
Alert icon

Noir

London, ENG, GB See Location
We are the UK's largest recruitment agency totally focused on the Microsoft community, covering .NET and SQL Server Developer jobs
Read Full Summary
Services Offered
.Net Development
Visit Profile
Alert icon
Our aim is to transform your business from good to great through the power of Best Enterprise. We understand your pain areas, goals, and objectives and cater high performing business solutions & services. Strategic Consulting, Mobile & Web Applications Development, Technology Solutions, and Managed Services is all you get under one roof through our best in class delivery model.
Read Full Summary
Services Offered
Software Development.Net Development
Visit Profile
Alert icon
Leading ASP.NET London UK web development agency specialising in bespoke and custom programming requirements for large and more technically complex projects
Read Full Summary
Services Offered
.Net Development
Visit Profile
Alert icon

develop

London, ENG, GB See Location
We are a leading contributor to the software engineering community and a disruptive recruitment business made up of four brands: develop .NET, develop Java, develop Python and develop JavaScript.
Read Full Summary
Services Offered
.Net Development
Visit Profile
Back to Top
Showing 6 of 6 Providers

Discover More Providers Related to .Net Development

Do you offer any of these services?

Talk to us to learn how we help B2B service providers increase visibility!

Learn How To Get Listed!