Top 10+ Windows App Development Companies in London | Windows App Developers London 2026
Last Updated 15th August 2026 | Category: Top App Development FirmsThe List of Top 10+ Windows App Development Companies In London | Top Windows App Developers London August 2026
1. Hyperlink InfoSystem
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Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
5.0
497 Reviews
|
Hyperlink InfoSystem is a leading name in the world of mobile and web development market. Their team is committed to providing the best and innovative solutions to clients in several industries. They approach particular client requirements and develop tools and strategies to stimulate the successful deployment of solutions while reducing risks. They are eager to work with both platform and startup companies also. Hyperlink InfoSystem is one of the greatest company that is not just limited to the mobile development but, they are also working in other professional areas.
Hyperlink InfoSystem strongly adheres to work standards to give effective solutions. They aim to provide the best to their client, and, for that, they are ready to start as far as possible.
Hyperlink InfoSystem strongly adheres to work standards to give effective solutions. They aim to provide the best to their client, and, for that, they are ready to start as far as possible.
Details
| Founded: | 1995 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.3
8 Reviews
|
For twenty years Fluid has provided innovative creative & design solutions for the most famous entertainment brands in the globe. They embrace the growing media landscape with a quick way allowed by a rich pool of outstanding talent from a huge range of creative disciplines. They offer benefits from an established passion and cultural knowledge, earning Fluid a renowned reputation for consistently evolving creativity.
Details
| Founded: | 2016 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 7,584+ |
| Ratings: |
4.8
6 Reviews
|
Tribus Digital is a good mobile app development company. They make every effort to understand your business, your goals, and vision in order to surpass all expectations. They produce their word and are a joy to work with. It is a good mobile app development company. Their experience has taken them over many orders and they believe that if you want something done perfectly the first time then you want the right team on your side.
Details
| Founded: | 1997 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.5
7 Reviews
|
Red C is an award-winning software development company. They know that applications are the prospect of business so they offer wide range services to use the internal running of your company. Their team is committed saving your company extensive amounts of time and money. It has a very friendly and responsive staff. Their consultative way gives equal, strategic advice that tries to enhance & grow your business with a digital solution.
Details
| Founded: | 1998 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | N/A |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
4.7
7 Reviews
|
Citrus Suite develops exceptional mobile apps, websites and software systems. Their cloud-based software development is bringing a dynamic client base that covers from some of the most well-known brands in the world to new start-up entrepreneurs. Their significance is depended on their core teams. This company works based on their strategies created to survive in this cut throat competition.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
4.4
7 Reviews
|
Level Up is a best mobile app development company who build tools to help your business. Their goals and they will work with you to produce a solution that meets. They know what they are talking about and they will keep their promises to you. They work in partnership with a number of designers to suit a style to your demands. They take tremendous satisfaction in their work and their clients seem to like it.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
4.2
8 Reviews
|
Glow is an award-winning team of specialists, each actively involved in forming the future of web design & digital marketing. They have been working in internet marketing for over a decade. They are hugely proud to have worked with a great list of clients, many who you will know. These original ideas are drawing the attention of market-leading organizations.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 18,959+ |
| Ratings: |
4.3
6 Reviews
|
Their team is driven by a passion to develop an amazing mobile application. They want to grow the way that businesses conduct their center business enterprises. By providing natural app design and mobile development to their clients at a fair price. Their consultants nevermore stop to take control of a critical problem, and they strive to resolve it quickly and affordable.
Details
| Founded: | 2014 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 3,791,775+ |
| Ratings: |
4.7
8 Reviews
|
KIJO was started based on a simple idea. The idea was to develop a design agency that combined cutting-edge technology with beautiful visuals and aesthetics. They partner with their clients to resolve their problems using creative and modern solutions. They specialize in responsive design, web applications, and UI design. The KIJO name is a combination of the initials of these two founders.
Details
| Founded: | 1991 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 50 - 249 |
| Avg. Project Cost: | GBP 18,959+ |
| Ratings: |
4.4
8 Reviews
|
They provide expert software developing and consultancy services to help businesses adopt technology transformations. They provide high tech innovations to big enterprises and technology challenges, improving the ways they work and increasing the value they create for the modern world. They have successfully adopted blockchain solutions to transform the way they operate and deliver customer services.
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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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