Top Mobile App Agencies in London

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Mobile App England Greater London London

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Top Featured Mobile App Agencies

TRIARE
4.9
(11 reviews)
TRIARE unlocks IT potential of YOUR business
TRIARE is a WEB and MOBILE software development company based in Europe. We are delighted to offer our services as your long-term partner, taking all technical matters off your shoulders and allowing you to focus on your business development. YOU WILL GET: ✔ In-house team . Work with a dedicated team that is 100% focused on your product and located in the same office. ✔ Efficiency & transparency , as our process is based on Scrum methodology and managed by certified Scrum Masters. ✔ Fast result. Working with us, you will get the first result in 1 week. ✔ High quality, as TRIARE has well-established processes of software development and experienced specialists. ✔ Full cycle development . Our company covers all stages of development, handling everything from Discovery and prototyping to Design, development, and maintenance. ✔ IP rights . From the very beginning, you are the only owner of the intellectual property of your project materials: source code, design, documentation, etc. ✔ Warranty period will be provided for your system for free. ASPECTS OF OUR MINDSET: - Focused on results. We are focused on the result of your business with an understanding of the real goals and KPIs that our team should achieve. - Solution Provider. It means that we always come to you with solutions, not with questions. We take all technical aspects of the project off your shoulders, allowing you to focus on the marketing and business strategies. - We go the extra mile. Being a proactive company, we always think and take a step ahead. TECHNOLOGIES WE USE: - Mobile app development: Kotlin, Java, Swift, Objective-C. - Cross-platform development: Flutter, React Native. - Web frameworks: Node.JS, React.JS, PHP, Ruby on Rails.
20 works in Mobile App
Located in Greater London, United Kingdom (+3)
From €10,000 for Mobile App
Worked in Hospitals & Healthcare (+20)
Speaks English, Ukrainian
51-200 members
Civitta
5
(16 reviews)
Digital solutions, consulting and funding.
Highly recommended
Civitta started in Central and Eastern Europe and we are proud to be the largest consultancy emerging from our region. Today, we deliver projects worldwide.
21 works in Mobile App
Located in Vilnius, Lithuania (+11)
From €3,000 for Mobile App
Worked in Energy & Oil (+38)
Speaks English, Armenian(+9)
501-1000 members
The Weather
4.9
(44 reviews)
No-nonsense digital transformation for forward-thinking brands
Highly recommended
Top awarded
🇬🇧 The Weather is an award-winning digital agency and one of Germany's top-ranking companies for web design and web development . Based in Berlin, delivering worldwide. We have created over 200 websites for tech startups, green energy clients, democracy-focused NGOs, and progressive brands. Their digital transformation has paid for itself — and yours should too. The Weather is the #1 web design company in Germany on Clutch. Seven of our websites received niminations on Awwwards.com. Our web experiences change entire businesses, one website at a time. See the proof. Web design Our high-impact design websites and digital experiences are designed to spark action and build momentum. Discovery & digital advisory Websites UI/UX Figma Web apps Mobile apps Motion design 3D animations Web development We develop future-proof websites and software that are result-oriented and easy to live with. WordPress and Elementor Webflow Jamstack, Headless CMS Mobile apps Web apps Support and maintenance Brand construction With a strong focus on storytelling, we craft distinctive brand and product identities that stand out. Brand guidelines Brand book Idea making Copywriting Illustration Graphic and print design
Looking for work in Mobile App
Located in Berlin, Germany
From €10,000 for Mobile App
Worked in Logistics & Supply Chain (+25)
Speaks English, Catalan(+7)
11-50 members
U1CORE
5
(17 reviews)
U1CORE — A product studio for multi-sided platforms. Marketplaces, exchanges, auctions, fundraising
Highly recommended
Top awarded
YOUR PARTNER TO BUILD MULTI-SIDED PLATFORMS $720M moved through one platform we built. Millions of live listings on another. 300+ products shipped. 🔔 Book a free call: https://calendly.com/hello-u1core/30min 🌐 https://www.u1core.com/ What you get We do: the full platform. Multi-role flows, payments, trust & safety, admin tooling, infrastructure that holds at peak load. You get: a product decision-makers trust on first impression, and users who move through it without friction. So you can: grow revenue, close your round, automate operations, and charge a premium. Services Product Design: UI/UX, design systems, prototyping, platform-native patterns for marketplaces, auctions, exchanges, donation flows. Product Engineering: React, Next.js, Vue; Node.js, Python, .NET; mobile, payments, multi-role architecture, admin tooling, DevOps. Discovery & Strategy: cold-start strategy, trust & safety, take-rate modeling, MVP scoping, UX audits. Custom Development: marketing sites and landing pages for platform companies. Why founders pick us One lane. Marketplaces, exchanges, auctions, donation platforms. We already know how products in your category delivered. We lead. We arrive with a point of view, flag what won't work, and explain why. One team, kickoff to launch. The product you ship is the product we built. Twice the pace. Six weeks where others quote three months. $720M+ processed. CSS Design Awards (2× Site of the Day, 4× Best UX, 4× Best UI, 4× Best Innovation, 4× Special Kudos), Orpetron, TOP 10 on Dribbble. 300+ clients, and the ones who matter come back. If your product only works when two sides of a market trust it at the same moment, that's our entire job. Let's talk.
Looking for work in Mobile App
Located in London, United Kingdom
From €10,000 for Mobile App
Worked in Banking & Financials (+16)
Speaks English
11-50 members
Instinctools
5
(10 reviews)
Your AI-powered Engineering Partner
Top awarded
Meet *instinctools - a global AI-powered software engineering company with over 25 years of experience. We help both SMBs and Enterprises build robust, scalable software solutions that excel in functionality and design. Our core services include: Agentic AI enablement Custom software development enhanced by deep AI expertise Digital product engineering Business process automation Legacy system modernization Advanced data analytics and visualization Cloud infrastructure and DevSecOps Headquartered in the USA (Maryland) and Europe (Germany), *instinctools offers convenient locations for meeting and collaborating directly with our clients. We have development centers in Poland, LATAM, India, and Kazakhstan that combine global expertise with a strong price-quality balance to ensure exceptional results across time zones. Our work is backed by ISO-certified quality standards, strategic partnerships with leading tech platform, and a long-standing commitment to engineering excellence. Instinctools holds a broad portfolio of regional and industry-specific certifications, including CIR, HIPAA, and other compliance frameworks required for regulated markets. The 2025 Annual Customer Satisfaction Index is 9.1 out of 10.
4 works in Mobile App
Located in London, United Kingdom (+4)
From €10,000 for Mobile App
Worked in Construction (+10)
Speaks English, German(+1)
201-500 members
Cab Engine | Digital Agency
4.9
(5 reviews)
We specialise in building high-performance teams to power your entire marketing engine.
Recommended
A trusted UK agency of 20 years, our unique partnership model has been the foundation for our client's success. Working with brands all over the world, our dedicated digital teams have driven significant results for our clients tech platforms and performance marketing.
4 works in Mobile App
Located in Warwickshire, United Kingdom
From €50,000 for Mobile App
Worked in Others (+8)
Speaks English
11-50 members
GRM Digital
5
(5 reviews)
Digital marketing and technology that drives measurable growth.
Top awarded
GRM Digital is an award-winning digital agency helping ambitious businesses generate sustainable growth through SEO, paid media, content, digital strategy and technology. Since 2009, we've worked with organisations to improve their digital visibility, attract the right audiences and turn digital activity into measurable commercial results. Our marketing capabilities include SEO, PPC and paid search, content strategy and creation, digital PR and authority building, analytics, conversion optimisation and wider digital marketing strategy. We don't treat these channels in isolation. Our teams combine marketing expertise with UX, data, design and technology to understand the complete customer journey, from how prospects discover your business through to how they engage, convert and become customers. For organisations looking for an ongoing digital marketing partner, we develop integrated strategies based around clear commercial objectives. This includes understanding your market and competitors, identifying growth opportunities, building the right channel strategy and continuously measuring and improving performance. Unlike agencies focused purely on marketing activation, GRM also has extensive technical expertise across websites, CMS, eCommerce and digital platforms. This allows us to identify and solve the technical, UX and performance issues that can limit marketing results. Whether you need to increase organic visibility, improve paid search performance, create better content, generate more qualified enquiries or build a long-term digital growth strategy, GRM provides the strategy, expertise and ongoing optimisation needed to deliver measurable growth.
2 works in Mobile App
Located in West Yorkshire, United Kingdom (+4)
From €20,000 for Mobile App
Worked in Education (+6)
Speaks English, Croatian(+2)
11-50 members
Brights
5
(13 reviews)
Bright people building bright software | Custom Software Development Agency
Highly recommended
Top awarded
Brights is a software development company that helps from maturing startups and enterprises turn concepts into scalable products. With 120+ engineers, designers, and analysts , we’ve delivered 300+ projects in 30 countries — from MVPs for scaling startups to full-scale platforms for Fortune 500 companies . Our track record includes 24 international awards , ISO/IEC 27001:2013 certification , and 100% job success on Upwork — proof that quality and accountability are not just promises but part of our process. 🤝 Trusted by: Microsoft, MasterCard, Samsung, McDonald's, Pepsi, Philip Morris, Danone, Activia, Skoda, Suzuki, Huggies, BetterMe, Headway What we build: 🔹 SaaS and marketplace platforms 🔹 Mobile apps (native & cross-platform) 🔹 Data analytics and BI dashboards 🔹 Cloud architecture & DevOps 🔹 AI-driven features and workflow automation We combine product mindset, engineering precision, and data-driven decision-making — helping teams launch faster, operate smarter, and grow sustainably. That’s why most clients stay with us for 3+ years , evolving from MVP to enterprise-grade systems together. 🚀 If you value teams who think beyond delivery — let’s build a solution that lasts .
10 works in Mobile App
Located in Warsaw, Poland (+1)
From €15,000 for Mobile App
Worked in Beauty (+22)
Speaks English, Ukrainian
51-200 members
SaM Solutions
5
(3 reviews)
SaM Solutions is an international provider of IT services and software solutions with over 30 years
Recommended
Top awarded
We focus on IT consulting and custom software engineering, catering to both the European and US markets by leveraging our global resources. Serving a wide range of clients, from startups and SMBs to global enterprises and government agencies, we deliver technological excellence, accelerate time to market, and ensure uncompromised software quality and security. SaM Solutions employs some of the most talented IT professionals in the industry. We continually invest in skills development and knowledge enhancement to ensure our clients receive world-class software solutions and services most cost-effectively. In every client engagement, we are committed to guaranteeing the success of IT processes and software systems.
13 works in Mobile App
Located in Gilching, Germany (+5)
From €5,000 for Mobile App
Worked in Industrial Goods & Services (+23)
Speaks English, German(+2)
501-1000 members

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