Top 100 Java Development Companies in the United Kingdom

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Top 100 Java Development Companies in the United Kingdom

December 2022

Looking for a top Java developer in the United Kingdom?

Getting started with the Java programming language can be difficult, especially when you go at it alone.

To assist you in your search for a partner, we’ve compiled this list of the top Java development companies in United Kingdom. 

Jump to Most Reviewed Companies

List of the Best United Kingdom Java Developers

  • 1
    • $25,000+
    • 50 - 249 employees
    • Croydon, United Kingdom

    Founded in 2005 and headquartered in Croydon, UK, GoodCore Software specializes in bespoke software development. With a team of about 50 employees, the company offers web and mobile app development to startups and established businesses alike. Engagement options include fixed-cost and dedicated development teams.

    Clients

    • Printed Music Licensing
    • Weight Loss Resources
    • GC Business Finance
    • XTracked Deliveries

    Industries

    Notable Project

    GoodCore Software developed a custom shopping cart configurator that designed product models and delivered quotes. They built the tool using PHP, Linux, CodeIgniter, and a MySQL database. 

    "Their communication and understanding of our requirements were outstanding."

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  • 2
    • Scheduling

      4.9
    • Quality

      4.9
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 10 - 49 employees
    • London, United Kingdom

    TH-EY is a development agency in London, England. Founded in 2017, they have about 8 employees that serve clients in a variety of industries. Services include custom software development, web development, and mobile app development.

    Clients

    • Launchworks
    • Own-Kind
    • pixable
    • First Ascent

    Industries

    Notable Project

    TH-EY develops a website and an application based on provided wireframes. 

    "Their communication has been excellent—they’re super responsive..."

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  • 3
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Founded in 2010, Magora is a 50+ team of web and mobile app designers and developers based in London. Whether it’s B2B or B2C, the firm creates bespoke software that integrates with existing business solutions to enable user-centered interaction and scalable software architecture.

    Clients

    • Danone
    • Unilever
    • Toyota
    • Royal College of Art

    Industries

    Notable Project

    Magora Systems has helped with DevOps and worked on the main core system for a mobility solutions company. They’ve also built systems from scratch using PHP, JavaScript, and relational databases hosted on AWS.

    “They’re a stable and reliable team.”

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  • 4
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Old.St Labs is a software development business based in London. The business, founded in 2020, has a team of more than ten that provides custom software development, mobile app development, UX/UI design, web design & development, and AI services. Old.St Labs serves small and mid-market companies in the advertising & marketing, education, financial services, health care & medical, and legal industries.

    Clients

    • Kopona
    • Brain.Health
    • CityMunch
    • Altus Investment Management Ltd

    Industries

    Notable Project

    Old.St Labs has developed a cross-platform mobile app for a marketing and booking platform with an integrated payment system using provided mock-ups. The app lets users book services they need to make a record. 

    “Their team has excellent customer service and makes sure all of our needs are met.”

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  • 5
    • $50,000+
    • 50 - 249 employees
    • Belfast, United Kingdom

    Instil Software is a software engineering firm based in Belfast, Northern Ireland. Founded in 2005, Instil has about 30 employees that work across a variety of industries. They offer custom software development, mobile app development, cloud consulting and software integration, IoT, and web development.

    Industries

    Notable Project

    Instil Software wrote an observability software's code that integrated with an existing Java environment. They’ve since expanded their role to include Java development.

    "Great engineers are hard to find and the two we had working with us were clearly top-notch."

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  • 6
    • $10,000+
    • 50 - 249 employees
    • London, United Kingdom

    Influential Software is a software development firm in London, United Kingdom; Maidstone, United Kingdom and Glasgow, United Kingdom. The firm focuses on custom software development, web development, BI & big data consulting & SI, IT managed services, and more and has a midsize team.The firm was launched in 1993.

    Clients

    • Deloitte
    • American Express
    • London Stock Exchange
    • Pret a Manger

    Industries

    Notable Project

    Influential Software developed a Sharepoint solution to improve a children's charity organization's data management and delivered an interactive wiki. 

    "We were very impressed with Influential for the positive meetings and collaboration between our two companies."

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  • 7
    • Scheduling

      4.3
    • Quality

      4.8
    • Cost

      4.2
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 250 - 999 employees
    • London, United Kingdom

    Softwire is a digital design, engineering and support agency, with offices in London, Cambridge and Manchester. Employing over 200 engineers we create bespoke digital software, mobile apps, and offer strategic IT consulting for some of the UK’s leading brands including the BBC, David Lloyd Clubs, Channel 5 and many large Government Departments.

    Clients

    • The BBC
    • David Lloyd Clubs
    • RSA
    • The Cabinet Office

    Industries

    Notable Project

    A property portal company has collaborated with Softwire for custom software development using React, Java, and more. They manage product research, MVP creation, launching process, and various optimization. 

    "They operate independently and raise issues only when necessary."

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  • 8
    • $10,000+
    • 2 - 9 employees
    • London, United Kingdom

    Sprint Innovations is a development agency based in London with fewer than 10 employees. Founded in 2014, they offer custom software, web, and mobile app development solutions for clients that work in the fields of business services, financial services, and real estate.

    Clients

    • Virgin Trains
    • Heron Financial
    • Eurocom CI
    • The Depositary

    Industries

    Notable Project

    Looking to create a custom business management operations software, a real estate investment firm hired Sprint Innovations. The team used Angular, Java, and more technologies to design and develop the solution.

    "Unlike other companies I’ve experienced, they actually care about helping the customer achieve their goals."

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  • 9
    • $5,000+
    • 10 - 49 employees
    • Maidstone, United Kingdom

    3SIX5 - Best Webflow & No Code Agency In UK is a web design agency and website development company. They offer web design and web development and were founded in 2016. Their small team is in Maidstone, United Kingdom.

    Clients

    • The City Of London
    • WWF
    • TATE Modern
    • 11:FS

    Industries

    Notable Project

    3SIX5 Webflow & No Code Creative Agency UK. was hired by a mortgage lender for a new website design that would be more attractive. They helped the client with the designs and built all the animations.

    "Their speed and willingness to get the project done to a very high standard were impressive."

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  • 10
    • $50,000+
    • 50 - 249 employees
    • York, United Kingdom

    Netsells is an app development agency based in York, UK. The agency was founded in 2009 and now employs a team of about 30. Netsells specializes in mobile app development, but also provides web development and UX/UI design services. Most of Netsell's clients are small to midmarket businesses.

    Clients

    • Hiscox
    • Uber
    • Trainline
    • Warburtons

    Industries

    Notable Project

    Netsells designed and developed the client’s website and integrated their existing booking management system. The agency also provides SEO marketing services.

    "With Netsells, you get a lot of added value you get beyond what you pay for.. Netsells is very collaborative."

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  • 11
    • Scheduling

      4.6
    • Quality

      4.7
    • Cost

      4.2
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • Martlesham, United Kingdom

    Coderus is a software and mobile app development company based in Martlesham Heath, U.K., with offices in Cambridge and Norwich, U.K. The company, founded in 1998, has a team of more than 30 that provides mobile app development, IoT development, UX/UI design, product design, IT strategy consulting, wearable app development, and application testing services. Coderus serves small and larger-sized companies in various industries that include consumer products & services.

    Clients

    • INEOS Team UK (America's Cup)
    • EO Charging
    • Bowers & Wilkins
    • ELGA Veolia

    Industries

    Notable Project

    To automate and simplify the organization's processes, a recruitment company hired Coderus to build a code foundation. They were tasked with building, testing, and annotating scripts for the client.

    "Coderus made every part of the process quick and easy for us, unlike the other developers we've worked with."

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  • 12
    • $1,000+
    • 10 - 49 employees
    • Warrington, United Kingdom

    Atomic Digital Marketing is a digital marketing agency headquartered in Stretton Warrington, United Kingdom. Founded in 2016, their team of 4 provides SEO, web design, PPC management, and social media marketing. Their specialties are WordPress development and Facebook advertising. 

    Clients

    • Rocambolesque
    • Enbi Global Inc
    • Savants UK
    • The Student Lawyer

    Industries

    Notable Project

    Atomic Digital Marketing redesigned a website for an online resource for law students. The team created website designs, transferred the original content, and maintains the site.

    "Their responsiveness and ability to meet deadlines impressed us."

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  • 13
    • Scheduling

      4.8
    • Quality

      4.7
    • Cost

      4.8
    • NPS

      4.9
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 250 - 999 employees
    • London, United Kingdom

    RNDpoint (former PST Labs) is a London-based development firm. The team of over 50 provides mobile app, custom software and web development services. Founded in 2014, they primarily serve enterprise businesses in the financial services industry.

    Clients

    • First Abu Dhabi Bank
    • Eurasian Bank
    • Breaking Equity
    • Loop

    Industries

    Notable Project

    RNDpoint handles outsourced IT services for a software development company. In efforts to scale up the client's internal team, they provide development efforts on a wide range of projects.

    “They consistently provide quality resources that can accomplish any level of complexity that the project requires.”

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  • 14
    • $50,000+
    • 10 - 49 employees
    • East Sussex, United Kingdom

    Bright Interactive is a software development company Based in East Sussex, United Kingdom, that was founded in 1999. Their team of 32 provides custom software development, web development, UX/UI design. 

    Clients

    • Flight Centre
    • Amnesty International
    • Goway Travel
    • Unilever

    Industries

    Notable Project

    Bright Interactive customizes software solutions for a digital asset management firm. The team provides multilingual service to customize the software to various consumer’s needs internationally.

    "[T]hey're always willing to go above and beyond to ensure their clients are satisfied."

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  • 15
    • $5,000+
    • 10 - 49 employees
    • London, United Kingdom

    Blott.io, a small mobile app development firm, is in London, United Kingdom; Johannesburg, South Africa and Colombo, Sri Lanka. They provide mobile app development, ux/ui design, product design, custom software development, and more and were founded in 2018.

    Industries

    Notable Project

    Blott.io was a fintech startup’s branding partner. They worked on the client’s logo, fonts, colors, and overall tone and feel. They also built the company’s website using HTML. 

    "They were very talented in product design."

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  • 16
    • $10,000+
    • 10 - 49 employees
    • Manchester, United Kingdom

    VTS Software is software development company located in Manchester, U.K. Since 2007, their small team of around 5 has been specializing in custom software, web, and mobile app development for small and mid-sized businesses alike. They have experience in a variety of industries such as advertising, healthcare, manufacturing, and business services. 

    Clients

    • Whispering Smith
    • ATS Heritage
    • Speakr

    Industries

    Notable Project

    VTS Software developed an influence-predicting software platform for analytics of various campaign types. The platform allows for user login, payments, analytics, and social media integration. 

    "The cost-to-reward ratio was incredible."

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  • 17
    • Scheduling

      4.7
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • Chobham, United Kingdom

    Custom software development company Blue Tea Software - London is located in Chobham, United Kingdom. The small team provides custom software development, web development, mobile app development, and enterprise app modernization. The firm was founded in 2014.

    Clients

    • R;pple Suicide Prevention
    • Entoli Medical
    • Vivup
    • AVC Wise

    Industries

    Notable Project

    A medical equipment manufacturing company engaged Blue Tea Software - London to architect, develop, and test a custom software. The team also provided cloud management services for the final product.

    "They’re very personable and build an environment full of openness and trust."

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  • 18
    • Scheduling

      4.5
    • Quality

      4.9
    • Cost

      4.5
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10 - 49 employees
    • Coventry, United Kingdom

    Imobisoft is a full-service mobile app & software development company based in Coventry, U.K., with an office in London. The company, founded in 2007, has a team of more than ten that provides custom software development, digital strategy, IoT development, web development, BI & big data consulting & SI, and SEO services. Imobisoft serves midmarket and other-sized companies in the medical, manufacturing, utilities, energy & natural resources, financial services, ane e-commerce industries. 

    Clients

    • NHS (Multiple divisions)
    • BSkyB
    • E-Energy
    • Northern Gas Networks

    Industries

    Notable Project

    An energy supplier hired Imobisoft to provide web and app development. Their efforts also include UI/UX design for a platform that allows salespeople to streamline their processes.

    "Imobisoft developed a web and mobile app using .NET  technologies. The application allows us to bring on thousands of new customers . Without the software they created for us, we wouldn’t be generating sales. We're very satisfied with the design and the application, and it couldn’t be better".

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  • 19
    • Scheduling

      4.9
    • Quality

      5.0
    • Cost

      4.8
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    Developing bespoke web and software solutions, Laracle.com is a twenty-man London-based team that embraces innovation and rises to meet clients' challenges. Working with a variety of SMEs across sectors, they primarily offer complex software, web and mobile application design and development as well as UX/UI design. They were founded in 2017. 

    Clients

    • Pepsi Co
    • Holland & Barrett
    • Seatedly
    • Venturi Group

    Industries

    Notable Project

    Laracle helped an air compressor company build a website and establish a CRM. They built the website in WordPress and the CRM in Laravel and PHP. After completion, they integrated the CRM into the site.

    "Compared to the solutions we had before, what they provided us with is a million times better."

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  • 20
    • Scheduling

      4.2
    • Quality

      4.7
    • Cost

      4.3
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 50 - 249 employees
    • Manchester, United Kingdom

    CTI Digital is a full-service digital agency from Manchester, UK with other offices in London and Stockport, UK. The agency was established in 2003 and now has a team of 68 that works on web development, e-commerce development, mobile app development, and UX/UI design.

    Clients

    • Greater London Authority
    • Merlin Entertainments
    • Little Greene Paint
    • Body Building Warehouse

    Industries

    Notable Project

    During an extensive engagement, CTI Digital built an initial website and later implemented e-commerce capabilities. Services included a frontend redesign and crafting a more suitable method to track metrics.

    "They take ownership of the project and go the extra mile to make sure they deliver what we expect."

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  • 21
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 10 - 49 employees
    • London, United Kingdom

    TechTIQ Solutions is a web design and development agency in London. Founded in 2017, they have about 5 employees that work with a range of clients.  

    Clients

    • Oxford University
    • Imperial College London
    • Total Active Solutions
    • Sake Sommelier Association

    Industries

    Notable Project

    TechTIQ Solutions developed a website and mobile app. Its features include online ordering in addition to ordering through Facebook and the mobile app. They continue to maintain both services.

    “They have an expert mobile app development team and always respond to our inquiries.”

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  • 22
    • Scheduling

      4.5
    • Quality

      5.0
    • Cost

      4.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $1,000+
    • 2 - 9 employees
    • London, United Kingdom

    Market Jar is a digital marketing and design agency that was founded in 2017 and is based in London. Their team of 3 employees specializes in SEO, advertising, and email marketing for primarily small business clients in the consumer products, retail, and e-commerce industries.

    Industries

    Notable Project

    Market Jar provides social media and marketing assistance, implementing strategies designed to promote quality and increase visibility.

    “I appreciate their attention to detail.”

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  • 23
    • Undisclosed
    • 2 - 9 employees
    • Lisburn, United Kingdom

    Scaffold Digital is a custom mobile and web development firm based in Lisburn, UK. Founded in 2008, their team of 7 serves clients in the nonprofit sector. Services include iOS/Android, Laravel, and AngularJS development.

    Clients

    • University of Ulster
    • Warmflow
    • Antrim & Newtonabbey Borough Council
    • Shelbourne Motors & many more

    Notable Project

    Scaffold Digital developed a mobile app that is continuously updated with information for the public. 

    "They made working with them easy..."

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  • 24
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 10 - 49 employees
    • London, United Kingdom

    Aleios is a custom software development firm. They are located in London, United Kingdom and have a small team. Their services include custom software development, enterprise app modernization, web development, and other IT consulting and SI. The firm was founded in 2021.

    Industries

    Notable Project

    A weekly magazine company hired aleios for a development project. They wrote serverless processes to create XML feeds from the firm's CMS. The CEO, a senior architect, and a developer worked on the project. 

    "aleios has a confident and energetic approach to working with their clients that instills maximum trust."

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  • 25
    • $10,000+
    • 10 - 49 employees
    • Cheadle, United Kingdom

    Foresight Mobile is an end-to-end mobile development agency founded in 2016 based in Manchester, England. Run by a team of fewer than 10, they offer custom software, mobile app, and web development services to their clients.

    Clients

    • Table.co
    • EA
    • Arm
    • Levi Strauss & Co

    Industries

    Notable Project

    Foresight Mobile spearheaded the completion of a web platform and developed a custom order management system. The business and the client collaborated on a shared GitHub account and communicated on Slack.

    "...Foresight had a wealth of technical experience that we could make great use of going forward."

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  • 26
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $25,000+
    • 2 - 9 employees
    • London, United Kingdom
    Blockchain company Bitorix was founded in 2018. Their small team is headquartered in London, United Kingdom. Bitorix provides blockchain, custom software development, and web development.

    Notable Project

    Bitorix built an NFT Platform for a financial services consultancy. They developed the entire platform, including infrastructure, APIs, user registration, and UX work.

    "Their output is awesome, and their attention to detail and development expertise is fantastic."

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  • 27
    • $10,000+
    • 10 - 49 employees
    • Birmingham, United Kingdom

    Eeze Solutions LTD, a mobile app development company, is based in Birmingham, United Kingdom. The small firm was founded in 2018. Their services include mobile app development, custom software development, ux/ui design, web development, and more.

    Clients

    • Software development complete screen shots

    Industries

    Notable Project

    Eeze Solutions LTD developed a website for a healthcare clinic. They held a discovery session with the client to discuss their goals and proposed a web design for the client's approval.

    "They designed it fantastically, and I am satisfied with it."

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  • 28
    • Scheduling

      5.0
    • Quality

      5.0
    • Cost

      5.0
    • NPS

      5.0
    Read Full Reviews on Clutch Visit Site
    • $10,000+
    • 2 - 9 employees
    • Bridgwater, United Kingdom

    Founded in 2021, uWebs is an e-commerce development company. The firm provides e-commerce development, web development, custom software development, mobile app development, and more and has a small team.

    Industries

    Notable Project

    uWebs was hired to build and develop a music marketplace platform. The team provides their web app development services, including UI/UX design and implementing algorithms to streamline its processing.

    "They have advanced technical knowledge which they use to continuously improve our product."

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  • 29
    • Scheduling

      4.5
    • Quality

      4.5
    • Cost

      4.8
    • NPS

      4.8
    Read Full Reviews on Clutch Visit Site
    • $5,000+
    • 10,000+ employees
    • London, United Kingdom

    Located in London, United Kingdom, CodeMonk is an IT staff augmentation company. The large firm was launched in 2020. Their team specializes in IT staff augmentation and custom software development.

    Industries

    Notable Project

    CodeMonk is helping an insurance technology firm build their MVP within their budget and as scheduled. They develop multiple areas of the client's ecosystem, including insurance and inventory management.

    "I've found them to be flexible and useful if you need the ability to scale the team up and down as needed."

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  • 30
    • $10,000+
    • 2 - 9 employees
    • Leeds, United Kingdom

    Founded in 2010, NewRedo Ltd. is a software development company headquartered in Leeds, England. Their team of under 10 serves businesses of all sizes in industries such as healthcare, financial services, and government. Services include custom software development, IT managed services, and mobile app development. 

    Clients

    • RaceBest
    • Off Limits
    • British Library

    Industries

    Notable Project

    NewRedo Ltd. handles web development services for a medical consultancy. Their team has taken over the maintenance and support efforts of a clinical information system, making improvements and modernizing it.

    “They’re very professional and know what they’re talking about.”

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