Top 10+ Xamarin App Development Companies in London | Xamarin App Developers London 2026
Last Updated 05th September 2026 | Category: Top App Development FirmsThe List of Top 10+ Xamarin App Development Companies In London | Top Xamarin App Developers London September 2026
1. Hyperlink InfoSystem
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Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | < $25 |
| Employees: | 1000+ |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
5.0
497 Reviews
|
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.
Details
| Founded: | 2014 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 37,918+ |
| Ratings: |
4.1
7 Reviews
|
Zudu has been in business since 2014, delivering technology projects for clients. Their work spans web development, mobile apps, and custom software projects. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $10,000. Overall, Zudu is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2004 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.3
6 Reviews
|
Waracle works with clients to plan, build, and ship digital products. Waracle focuses on Mobile App Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $100 - $149/hr, with an average project cost near $100,000. These details offer a useful starting point when evaluating Waracle.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 500 - 999 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.2
8 Reviews
|
Since 2007, Intellectsoft has operated as a technology services provider. Their core services include Custom Software Development. Its team includes 500 - 999 specialists working across design, development, and delivery. Clients can expect pricing around $50 - $99/hr, with projects averaging about $5,000,000. Overall, Intellectsoft is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2011 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.7
8 Reviews
|
IDAC Media is a technology company founded in 2011. Their core services include Web Development. The company operates with a team of 2 - 9 professionals. Typical hourly rates run around $150 - $199/hr, with an average project cost near $2,500,000. This profile is a starting point — reach out to IDAC Media directly to discuss project specifics.
Details
| Founded: | 2007 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
4.2
8 Reviews
|
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.
Details
| Founded: | 2005 |
|---|---|
| Hourly Rates: | $25 - $49 |
| Employees: | 50 - 249 |
| Avg. Project Cost: | GBP 37,918+ |
| Ratings: |
4.3
6 Reviews
|
Unicsoft has been in business since 2005, delivering technology projects for clients. Unicsoft focuses on Mobile App Development and Custom Software Development. The company operates with a team of 50 - 249 professionals. Typical hourly rates run around $25 - $49/hr, with an average project cost near $100,000. Overall, Unicsoft is one of the options worth shortlisting for a technology project.
Details
| Founded: | 2012 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | GBP 75,836+ |
| Ratings: |
4.2
6 Reviews
|
Hanno is a software development company that turns ideas into working products. Their core services include Mobile App Development. Hanno employs 10 - 49 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $25,000. This profile is a starting point — reach out to Hanno directly to discuss project specifics.
Details
| Founded: | 2001 |
|---|---|
| Hourly Rates: | $100 - $149 |
| Employees: | 2 - 9 |
| Avg. Project Cost: | GBP 1,895,888+ |
| Ratings: |
4.7
8 Reviews
|
Fintricity works with clients to plan, build, and ship digital products. Their core services include Custom Software Development. Fintricity employs 2 - 9 people. Typical hourly rates run around $100 - $149/hr, with an average project cost near $50,000. This profile is a starting point — reach out to Fintricity directly to discuss project specifics.
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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.
Outsourcing to London is routine at this point, but it still deserves the basics done properly: a signed NDA, a clear clause on who owns the IP once it's built, and an understanding of what happens if either side wants to walk away mid-project. Established App Development companies in London will have handled these terms many times before and shouldn't push back on any of them — hesitation there is itself a useful signal.
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.
You'll generally see three options from App Development companies in London: fixed-price for scopes that are already nailed down, time-and-materials for projects where the requirements are still taking shape, and a dedicated-team arrangement for products with no real end date. Fixed-price protects your budget but punishes scope creep; time-and-materials is more forgiving of changing plans but requires more active oversight from you. A App Development firm in London should be able to explain which one fits your situation, not just default to whichever is easiest for them.
The line items that push a App 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 App Development partner in London should surface most of this before you sign anything.
The surprises usually aren't from the App Development company's own fees — they're things like third-party tool licenses, cloud hosting once the project scales past the free tier, app store fees, and whatever maintenance retainer kicks in after launch. A straight-talking App Development firm in London will list these out unprompted; if a proposal looks suspiciously clean, ask directly what isn't included in the number you're seeing.
Yes — you can filter App 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.
A App Development company applies for inclusion in the London directory by submitting a full profile — case studies, references willing to be contacted, and any relevant certifications — which our team reviews before it goes live. Once listed, staying active and collecting genuine client reviews over time is what improves visibility; a profile that's set up once and never touched again tends to fall behind.
App Development companies in London known for reliable delivery usually share a few habits: established agile processes, experienced project managers rather than junior coordinators, and reusable components that cut down on repeated work. Ask a shortlisted App Development firm in London directly for their on-time delivery rate and how they've handled a project that started slipping — the answer to the second question is usually more revealing than the first.
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