Top 10+ Mobile App Development Companies in UK – Updated 2025

21 Twelve Interactive experiences in sectors that are developing innovative mobile app strategies and smart mobile applications in the UK. IT provides consulting services in business transformation and project management, design, integration, development, and testing of mobile applications. We help transform business processes, staff productivity, and customer engagement while using mobile and location-based technologies.

We have compiled this list of UK application developers based on our own research, suggestions from our network, and classifications and data from other third-party sites and sources. The list is not in a particular order, but we have tried to add and correct a series of helpful suggestions for UK application development stores. Whether you decide to work with them or not, it’s up to you.

It describes what you should think when choosing an application developer in the UK and then lists some of the best companies operating in the country.

Intelivita is the leading web and mobile application development company, with its offices in the UK and India. it provides concept-driven interactive and scalable application development service to its worldwide clients.

Till date, Intelivta has successfully delivered over 100+ projects, the team has gained appreciable response for their instant support and real-time updates. Our range of services includes web and app development, mobile games, augmented reality and virtual reality solutions etc. The key to successful planning and implementation of technology rests on the team of our expert developers and designers. The young brains have years of expertise and tested modus operandi to execute custom solutions for its clients.

Founded in 2006 Brightec is a technology company with offices in London, Brighton, and Amsterdam. Our approach blends business understanding, industry-leading user experience design and technology. We help businesses to strategically evaluate their models and adapt to evolving technological changes so that they fare the best in an ever-changing landscape and stay ahead of the curve. Our UI and UX experts immerse themselves with your users and your business to properly understand all the relevant needs and requirements.

We are an independent mobile UI & UX app development company. In the past five years we have worked on over 250 projects with prestigious companies worldwide and as a result, our award-winning work has been recognized by the industry.

Following the agile methodology, we are able to do continuous releases to give you full visibility of the project as it progresses. Our collaborative approach will give you the opportunity to feedback at the end of each sprint.

We are a leading mobile technology company. We work with clients of all sizes to understand how and where to use mobile in their organization to improve their operations and deliver the complete solutions needed to make it happen.

Intellectsoft is a boutique digital transformation consultancy headquartered in Palo Alto, California. The Company provides cutting edge engineering solutions for global and Fortune 500 companies with the mission to help enterprises accelerate adoption of new technologies, untangle complex issues that always emerge during digital evolution, and orchestrate ongoing innovation.

Intellectsoft maintains its advanced domain expertise through five dedicated labs:  Cognitive Computing, Decentralized Applications (i.e. Blockchain), Internet-of-Things (IoT), Premier Customer Experience (CX), and Mixed Reality (AR, VR).

Red C is an award-winning app development agency based in the heart of ‘Tech City’ – Shoreditch, London. The Red C team consists of dynamic individuals with a diverse wealth of experience, who share a passion for all things mobile. We are a company with integrity and deliver what we promise – we have a genuine interest in your project from conception to completion.

We’ve been developing apps since the launch of the first iPhone, and our extensive portfolio of brands – including household names and world famous companies – speaks for itself. Our team is on hand through every stage of the process to ensure your complete satisfaction. We are a credible and independently stable partner in business; our name comes from the promise we make at the beginning of each client relationship.

Borne Digital is a leading mobile app development agency. We specialize in apps for iOS and Android, as well as web development.

We help brands and businesses define their product roadmap. We move them through an iterative design process that focuses on delivering real-world solutions stemmed from extensive research and user testing.

Zudu is a pioneering digital agency based in the heart of Dundee, Scotland with a flair for development and conceptualization.

As a technology enablement company, we work with global enterprise level clients to create cutting edge design, develop innovative technical solutions and results focused digital strategies. Our skills pan across Digital Consultancy & Project Management, User Experience Design, Technical Development of Apps and Websites and Digital Marketing & Performance.

Arka Softwares is an ISO 9001:2015 certified and industry-leading web and mobile app development solution provider company with 120+ passionate developers and designers, based in India, having offices in the UK, USA, and Australia.

We have been helping our consumer-oriented clients to drive business with our innovation-driven and contemporary web and mobile app solutions since our establishment in 2010.

So far, we have successfully delivered 600+ projects to our 450+ happy clients from ambitious Startups to Fortune 500 companies with our world-class quality digital products that minimize modern business challenges and clear the path for future opportunities & possibilities.