Top 10+ .Net Development Companies in London (2026)

Last Updated 05th September 2026 | Category: Top Web Development Firms

The List of Top 10+ .Net Development Companies in London | Top .Net Developers London September 2026

hyperlink infosystem

Details

Founded: 2011
Hourly Rates: < $25
Employees: 1000+
Avg. Project Cost: GBP 1,895,888+
Ratings:
5.0
497 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • AngularJS Development
Since 2011, Hyperlink InfoSystem has operated as a technology services provider. Hyperlink InfoSystem focuses on Mobile App Development. Hyperlink InfoSystem employs 1000+ people. Clients can expect pricing around < $25/hr, with projects averaging about $100,000. Overall, Hyperlink InfoSystem is one of the options worth shortlisting for a technology project.
mtr design

Details

Founded: 2005
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: GBP 18,959+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • AngularJS Development
  • Mobile App Development
  • Custom Software Development
MTR Design is a software development company that turns ideas into working products. The company's main offerings are Web Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $50 - $99/hr, with an average project cost near $100,000. This profile is a starting point — reach out to MTR Design directly to discuss project specifics.
dcsl software

Details

Founded: 1994
Hourly Rates: $50 - $99
Employees: 50 - 249
Avg. Project Cost: GBP 18,959+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • Mobile App Development
  • UI/UX Design
  • Custom Software Development
DCSL Software is a technology company founded in 1994. Their core services include Web Development and Mobile App Development. With 50 - 249 people on staff, DCSL Software can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $5,000,000. This profile is a starting point — reach out to DCSL Software directly to discuss project specifics.
kirkpatrick creative

Details

Founded: 1978
Hourly Rates: N/A
Employees: 2 - 9
Avg. Project Cost: GBP 1,895,888+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
Businesses looking for a reliable technology partner often consider Kirkpatrick Creative. Kirkpatrick Creative works across web, mobile, and custom software development. With 2 - 9 people on staff, Kirkpatrick Creative can take on projects of varying size. Projects with this company average about $5,000,000. Overall, Kirkpatrick Creative is one of the options worth shortlisting for a technology project.
the software house

Details

Founded: 2012
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 75,836+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • DevOps
  • Mobile App Development
  • UI/UX Design
  • Custom Software Development
The Software House works with clients to plan, build, and ship digital products. Their core services include Mobile App Development. The Software House employs 50 - 249 people. Typical hourly rates run around $25 - $49/hr, with an average project cost near $5,000,000. Overall, The Software House is one of the options worth shortlisting for a technology project.
itransition

Details

Founded: 1998
Hourly Rates: $25 - $49
Employees: 500 - 999
Avg. Project Cost: GBP 1,895,888+
Ratings:
4.6
8 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Mobile App Development
  • Custom Software Development
  • Ruby on Rails
  • Magento
Since 1998, Itransition has operated as a technology services provider. The company's main offerings are Mobile App Development. Itransition employs 500 - 999 people. Clients can expect pricing around $25 - $49/hr, with projects averaging about $5,000,000. This gives a quick snapshot of what to expect when working with Itransition.
opus online

Details

Founded: 2009
Hourly Rates: $50 - $99
Employees: 50 - 249
Avg. Project Cost: GBP 18,959+
Ratings:
4.3
8 Reviews

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • E-Commerce
  • Mobile App Development
  • Ruby on Rails
  • Magento
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.
lemberg solutions

Details

Founded: 2007
Hourly Rates: $25 - $49
Employees: 50 - 249
Avg. Project Cost: GBP 7,584+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • Drupal
  • Mobile App Development
  • UI/UX Design
  • Internet of Things
Lemberg Solutions is a technology company founded in 2007. Their core services include IoT Solutions. The company operates with a team of 50 - 249 professionals. Clients can expect pricing around $25 - $49/hr, with projects averaging about $5,000,000. These details offer a useful starting point when evaluating Lemberg Solutions.
moove agency

Details

Founded: 2010
Hourly Rates: $100 - $149
Employees: 10 - 49
Avg. Project Cost: GBP 1,895,888+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • PHP Development
  • WordPress Development
  • E-Commerce
  • Mobile App Development
  • UI/UX Design
Moove Agency works with clients to plan, build, and ship digital products. The company's main offerings are Web Development. Its team includes 10 - 49 specialists working across design, development, and delivery. Clients can expect pricing around $100 - $149/hr, with projects averaging about $10,000. This profile is a starting point — reach out to Moove Agency directly to discuss project specifics.
anvileight

Details

Founded: 2005
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: GBP 1,895,888+
Ratings: No reviews yet

Service Line

  • Web Development
  • Web Design
  • Mobile App Development
AnvilEight is a technology company founded in 2005. The company's main offerings are Web Development. With 10 - 49 people on staff, AnvilEight can take on projects of varying size. Clients can expect pricing around $50 - $99/hr, with projects averaging about $10,000. This gives a quick snapshot of what to expect when working with AnvilEight.
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FAQ

Frequently Asked Questions

Got questions about our specialized technology solutions? We have the answers to help you make informed decisions.

Put the same short brief in front of every Web Development company in London you're considering, and compare not just their quotes but how each one interprets the brief — what questions they ask, what risks they flag, what they'd do differently. Price and timeline matter, but they mean little without knowing whether the firm actually understood the problem. Calling one or two of each company's past clients directly usually tells you more in ten minutes than another round of proposals would.

The line items that push a Web Development project in London over budget are rarely the obvious ones — it's usually the number of third-party integrations, how deep the testing needs to go, and what happens after launch in terms of support and maintenance. Compliance and security work, if your project needs it, adds a real chunk on top. A proper discovery conversation with your Web Development partner in London should surface most of this before you sign anything.

The firms that rank well among Web Development companies in London typically have verifiable client references, a track record of finished (not just started) projects, relevant certifications, and consistently positive feedback across multiple engagements — not just one standout case study. Self-reported claims with nothing to back them up carry little weight here; documented outcomes do.

Yes — you can filter Web Development companies in London by budget range, hourly rate, team size, and area of specialization before reaching out to anyone. Pairing those filters with review scores usually gets you to a realistic shortlist in a few minutes instead of manually working through every listing in the category.

Skip past the summary and go straight to the portfolio examples, the full text of client reviews (not just the star rating), and how long the company has been operating. Reviews that mention specific, measurable results — a faster checkout flow, a successful migration, fewer support tickets — tell you far more than generic praise. It's also worth checking whether the Web Development firm in London responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

Look past the pitch deck: read the portfolio for technical substance, check independent reviews rather than the testimonials on the company's own site, and ask for a reference from a project similar in scope to yours. Then ask directly how they handle QA and what happens when a bug slips through after delivery. A Web Development company in London that's confident in its process will answer that last question specifically, not with a vague reassurance.

They're not everything, but they're not nothing either. Certifications like ISO 27001 for data security or CMMI for process maturity signal that a Web Development company in London has been through external scrutiny of how it operates, which is a reasonable baseline. Treat them as one data point among several — a firm with strong certifications but weak references is still a risk, and vice versa.

Get clear, specific answers on: who owns the code once it's delivered, what the support window looks like after launch, how they handle a team member leaving mid-project, and what their process is when a client requests a scope change. Vague or evasive answers to any of these from a Web Development company in London are a bigger red flag than a slightly higher quote.

Bring a real problem from your own project to a discovery call and see how the team engages with it — the quality of their follow-up questions tells you more than any slide deck. Ask to see actual code from past work, not just screenshots of the finished product, and look for evidence of technical writing, open-source contributions, or conference talks, which are harder to fake than a polished portfolio page. A Web Development company in London with genuine depth won't be shy about any of this.

The sweet spot for value tends to be mid-size Web Development companies in London — big enough to have real process and accountability, small enough to keep overhead (and therefore price) reasonable. These firms usually can't compete with large agencies on brand name, so they compete on transparent, milestone-based pricing and a portfolio that speaks for itself. Ask to see completed work at roughly your budget level before assuming a firm is a fit.
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