Top 10+ Windows App Development Companies in London | Windows App Developers London 2026

Last Updated 04th September 2026 | Category: Top App Development Firms

The List of Top 10+ Windows App Development Companies In London | Top Windows App 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

  • Mobile App Development
  • Web Development
  • VR App Development
  • AR App Development
  • Unity 3D Game Development
  • Wearable App Development
  • UI-UX Design
  • Web Design
  • Internet of Things
  • AI 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.
fluid design

Details

Founded: 1995
Hourly Rates: $150 - $199
Employees: 10 - 49
Avg. Project Cost: GBP 75,836+
Ratings:
4.3
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Branding
  • Digital Strategy
  • Advertising, Media
Fluid Design is a technology company founded in 1995. The company's main offerings are Mobile App Development and Custom Software Development. The company operates with a team of 10 - 49 professionals. Typical hourly rates run around $150 - $199/hr, with an average project cost near $25,000. Overall, Fluid Design is one of the options worth shortlisting for a technology project.
tribus digital

Details

Founded: 2016
Hourly Rates: $150 - $199
Employees: 2 - 9
Avg. Project Cost: GBP 7,584+
Ratings:
4.8
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
Since 2016, Tribus Digital has operated as a technology services provider. Tribus Digital focuses on Mobile App Development. Its team includes 2 - 9 specialists working across design, development, and delivery. Clients can expect pricing around $150 - $199/hr, with projects averaging about $10,000. Overall, Tribus Digital is one of the options worth shortlisting for a technology project.
red c london

Details

Founded: 1997
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: GBP 75,836+
Ratings:
4.5
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
Red C London is a technology company founded in 1997. Their core services include Mobile App Development. With 10 - 49 people on staff, Red C London can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $2,500,000. This profile is a starting point — reach out to Red C London directly to discuss project specifics.
citrus suite

Details

Founded: 1998
Hourly Rates: N/A
Employees: N/A
Avg. Project Cost: GBP 1,895,888+
Ratings:
4.7
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
Since 1998, Citrus Suite has operated as a technology services provider. Their core services include Mobile App Development. Projects with this company average about $50,000. This gives a quick snapshot of what to expect when working with Citrus Suite.
level up

Details

Founded: 2011
Hourly Rates: $150 - $199
Employees: 2 - 9
Avg. Project Cost: GBP 1,895,888+
Ratings:
4.4
7 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • E-commerce Development
  • Content Management System
Level Up is a software development company that turns ideas into working products. Their core services include Mobile App Development. Level Up employs 2 - 9 people. Typical hourly rates run around $150 - $199/hr, with an average project cost near $5,000,000. This gives a quick snapshot of what to expect when working with Level Up.
glow new media

Details

Founded: 2007
Hourly Rates: $150 - $199
Employees: 2 - 9
Avg. Project Cost: GBP 1,895,888+
Ratings:
4.2
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • UI-UX Design
  • Web Design
  • Social Media Marketing
  • SEO
Businesses looking for a reliable technology partner often consider Glow New Media. The company's main offerings are Web Development and Digital Marketing. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $150 - $199/hr, with an average project cost near $10,000. These details offer a useful starting point when evaluating Glow New Media.
vts software

Details

Founded: 2007
Hourly Rates: $50 - $99
Employees: 10 - 49
Avg. Project Cost: GBP 18,959+
Ratings:
4.3
6 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Custom Software Development
VTS Software has been in business since 2007, delivering technology projects for clients. Their core services include Web Development and Mobile App Development. With 10 - 49 people on staff, VTS Software can take on projects of varying size. Typical hourly rates run around $50 - $99/hr, with an average project cost near $25,000. These details offer a useful starting point when evaluating VTS Software.
kijo

Details

Founded: 2014
Hourly Rates: $150 - $199
Employees: 2 - 9
Avg. Project Cost: GBP 3,791,775+
Ratings:
4.7
8 Reviews

Service Line

  • Mobile App Development
  • Web Development
  • Web Design
  • Branding
  • Social Media Marketing
  • SEO
  • Content Marketing
KIJO works with clients to plan, build, and ship digital products. The company's main offerings are UI/UX Design. The company operates with a team of 2 - 9 professionals. Clients can expect pricing around $150 - $199/hr, with projects averaging about $100,000. These details offer a useful starting point when evaluating KIJO.
eleks

Details

Founded: 1991
Hourly Rates: N/A
Employees: 50 - 249
Avg. Project Cost: GBP 18,959+
Ratings:
4.4
8 Reviews

Service Line

  • Mobile App Development
  • VR App Development
  • AR App Development
  • UI-UX Design
  • Custom Software Development
  • Digital Strategy
  • Blockchain Development
Since 1991, ELEKS has operated as a technology services provider. Their core services include Mobile App Development and Custom Software Development. With 1000+ people on staff, ELEKS can take on projects of varying size. Clients can expect pricing around $25 - $49/hr, with projects averaging about $10,000. Overall, ELEKS is one of the options worth shortlisting for a technology project.
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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.

Most App Development teams in London that have been doing this for a while have a playbook for overseas clients: structured sprint check-ins, shared dashboards you can log into any time, and written updates that don't rely on everyone being online at once. The ones that do this well treat documentation as part of the deliverable, not an afterthought. Before committing, it's worth asking a App Development firm in London to show you what a typical week of client communication actually looks like.

The better App Development companies in London plan around the time difference rather than ignoring it — usually by shifting core hours to overlap a few hours with the client's day, and filling the rest of the gap with recorded demos, written status updates, and async-friendly tools. It's a solvable problem, but only if it's addressed explicitly before the project starts; agree on exactly how much overlap you need with your App Development partner in London up front.

There's no single number here — a App Development company in London might quote a few thousand dollars for a narrow, well-defined build and a much larger figure for a full product with integrations and ongoing support. The only way to get a real answer for your situation is to send the same brief to a handful of App Development firms in London and compare the itemized breakdowns, not just the bottom-line total.

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 App Development firm in London responds to reviews at all, since that habit tends to mirror how they handle feedback during an actual project.

It tells you quite a lot, actually. A App Development company in London with a healthy share of repeat clients is being chosen again by people who already know exactly what working with them is like — a stronger signal than a first-time review can offer. When comparing options, ask directly what share of their business comes from returning clients and, if possible, talk to one of them.

A good App Development company in London doesn't stop at shipping features — the strongest ones bring analytics setup, structured A/B testing, and performance tuning into the conversation from early on, so the product keeps improving after launch instead of sitting static. Treated this way, a App Development partner in London becomes an ongoing part of how the business grows rather than a vendor you call once and don't hear from again.

Most experienced App Development companies in London have done this kind of integration many times over — Salesforce, HubSpot, Zoho, and similar platforms are common enough that it's rarely a novel problem. What matters more is giving your App Development partner in London a full, honest picture of your current stack upfront, so the integration is built cleanly instead of patched together after the fact.
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