Stakk Verified Company
Stakk is the UK's #1 mobile app development company, rated #1 on TechBehemoths and based in London with over 10 years of experience building custom iOS apps, Android apps, and cross-platform mobile applications for startups and global enterprises.
We are a leading mobile app development agency specialising in React Native, Flutter, native iOS and Android development, and AI-powered mobile solutions. Our 100% in-house senior team has delivered 120+ mobile applications across marketplaces, fintech, healthcare, e-commerce, education, and enterprise sectors, with clients including Samsung, Nivoda, Safestyle, LNER, and the British Museum.
Our mobile app development services cover everything: UX design, native iOS and Android development, cross-platform development, backend engineering, API integration, QA testing, and full App Store and Google Play marketplace submission. Whatever stage you are at, we have done it before.
What sets Stakk apart is the quality and consistency of our delivery. We are AI-augmented, senior-led, and deeply collaborative. Our developers work directly with your team from day one, and we treat every project as if it were our own product.
Why businesses across the UK choose Stakk:
★ Rated #1 mobile app developer in the UK on TechBehemoths
★ 100% in-house senior team, no outsourcing, no juniors
★ AI-augmented delivery, faster timelines, same quality
★ Direct access to developers from day one
★ Custom mobile app development tailored to your goals
"Their ability to craft high-quality code stands out." Andre, CTO at Nivoda
"They hit every deadline and even deliver early." Ben, Director at MyCoach
Looking for a mobile app development company in the UK? Tell us about your project and we will respond within one business day.
[email protected] | +44 20 3314 4040 | stakk.co.uk | 37 Lombard Street, 6th Floor, London, EC3V 9BQ
Stakk at a Glance
Who Founded Stakk?
How many projects a year does Stakk deliver?
What is Stakk average cost per project?
What are Stakk company values?
Profile strength: Excellent
TOP! Stakk is one of those reputable companies that have a strong profile on TechBehemoths. Based on their experience, client references, testimonials, portfolio, you can rely on their competence. You can confidently contact them and send your project inquiry. Stakk is ranked in the top 40% among all 43,000+ IT companies on the platform.
Locations
HEADQUARTERS
37 Lombard Street
London EC3V 9BQ
United Kingdom +442033144040
Speciality
- Mobile App Development
- UX/UI Design
- Artificial Intelligence
Focuses & Technologies
Client Focus
Industry Focus
- Financial services
- Health Care & Medical
- Other industries
Stakk Stats ! You can learn more about company stats on TechBehemoths in this article.
How Stakk compares to other companies based on profile strength?
See how Stakk is positioned among 6125 companies from United Kingdom based on profile strength. An excellent rate means that you can trust this company and initiate successful partnerships.
How much does Stakk charge for their services compared to other companies in United Kingdom and London?
Stakk charges between $70 - 150/hour, meaning that the cost of their services in United Kingdom is the market average. This is a safer bet. Being well aware of their capabilities and cost. This gives room for more flexibility in negotiating the cost. Keep this in mind before calculating your budget and requesting a quote..
How many services does Stakk provide compared to other companies?
Stakk covers 20 services in their current region or area. This means that the company offers a above average range of services compared to their competitors. Good call. They offer a wide range of services which is a great finding. This way they might cover more things during the project.
When was Stakk founded?
Stakk was founded in 2016. According to TechBehemoths data, 142 companies were founded in United Kingdom in that year. Compared to other companies, Stakk is established in the market. Reliable. Most of the companies operating since then have gained valuable experience, learning from their mistakes and therefore help you with a great experience further on. You should feel in good hands with them.
Portfolio
Reviews
Write a ReviewFrom 5 reviews
- Jack and the team at STAKK have been fantastic from start to finish and the final product was exactly what my client (and team!) had imagined. I can't wait for the our next project together! Cheers guys!
- Stakk guided us throughout the way in helping us build a great website for our customers. Highly recommended!
- Jack, Girish and the other guys at Stakk are currently building an internal CRM, interface and backend for our property management platform. They have exceeded expectations. They came highly recommended to me and I would highly recommend them if you are looking for a software tech team to help with creating or improving your software and product. Great service!
- I needed a website built straight away for my company and Stakk Media really helped my google rankings. Would highly recommend, great job guys and thanks again! Louise
- Professional and friendly team, the design was amazing and all my customers have commented on the new website and app. Highly recommended