Top Web App Development Agencies in London

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Top Featured Web App Development Agencies

Akveo
5
(1 review)
Here to Build
Akveo is an international software development firm that creates innovative digital solutions to help businesses grow. Specializing in custom software, low-code/no-code platforms, and UI/UX design, we empower companies of all sizes to turn their concepts into scalable, high-performing applications. As a certified Retool development partner and React Native expert (https://www.akveo.com/services/mobile-application-development/react-native), Akveo has successfully completed 500+ projects across sectors like finance, healthcare, eCommerce, and EdTech. Our team of experienced software engineers, designers, and business analysts works collaboratively to deliver top-quality solutions. From cross-platform mobile development to MVP creation and AI-driven automation, we are dedicated to providing exceptional results that surpass client expectations.
4 works in Web Application
Located in Warsaw, Poland
From €3,000 for Web Application
Worked in Insurance (+6)
Speaks English, German(+2)
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.
22 works in Web Application
Located in Gilching, Germany (+5)
From €10,000 for Web Application
Worked in Industrial Goods & Services (+23)
Speaks English, German(+2)
501-1000 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.
3 works in Web Application
Located in London, United Kingdom (+4)
From €10,000 for Web Application
Worked in Construction (+10)
Speaks English, German(+1)
201-500 members
DevArion Solution
(0 review)
Transforming business with vision
DevArion Solution is a full-service digital technology company dedicated to helping businesses innovate and grow in today’s fast-paced digital world. Founded in 2025, we partner with startups, SMEs, and enterprises to transform their ideas into reliable and scalable solutions. We specialize in delivering a complete range of services including web and mobile application development, UI/UX design, custom software engineering, e-commerce solutions, cloud integration, and data-driven analytics. Our approach is built on a deep understanding of our clients’ challenges ensuring every solution we create is practical, innovative, and aligned with their business goals. At DevArion Solution, we believe in combining creativity, technology, and strategy to deliver products that not only look great but also perform seamlessly. Whether it’s building a user-friendly app, modernizing enterprise software, or developing a data platform that drives insights, our mission is to create digital experiences that truly make an impact. What sets us apart is our commitment to quality, transparency, and long-term partnerships. With a talented team and a client-first mindset, we go beyond code to deliver measurable results and lasting value. From idea to execution DevArion Solution is your trusted technology partner for end-to-end digital innovation.
2 works in Web Application
Located in Lahore, Pakistan
Budget on request
Worked in Hospitals & Healthcare (+1)
Speaks English
11-50 members

All Web App Development Companies in London

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