September 2021

Top Software Development Companies in the United Kingdom

There are four main software development methodologies, and understanding which approaches a software company uses should be part of your hiring process. The methodologies include agile, waterfall, DevOps, and rapid application. Each methodology has pros and cons and can affect the timeline and cost of software development. As you begin conversations to hire a software development company, look at portfolios, talk to former clients, read reviews, and learn as much as possible about the development languages and methodologies the software company is most familiar with. Matching your project needs, timeline, and budget to a development firm's approach to software projects is important for finding the right dev partner.

Luckily, the United Kingdom has some of the best software development agency to hire. Use our list to find and connect with software development agency in the UK. Evaluate their case studies, project types, and client reviews to determine which company is the best fit for you.

List of the Best Software Development Agencies & Firms in the UK

  • 1
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    London, United Kingdom

    Many enterprise clients count DCSL Software as their dependable custom software experts, so it’s no wonder the company has achieved such widespread success. With years of experience in their industry, this London-based agency is certainly here to make an impact.

    One DCSL Software client is a globally recognized leader in their sector, and DCSL Software has provided focused and wide-reaching services for the company for the entirety of their working relationship. This includes UX design, UI, overall brand presence and visuals, and more.

    SERVICES
    • 50% Custom Software Development
    • 30% Web Development
    • 10% Mobile App Development
    • 10% Other
    Digital-physical time planner

    Digital-physical time planner

    Bit Planner is a start up company combining the physical and digital world with a fun and easy to use concept. The idea is to take a physical, wall mounted board made of LEGO bricks to represent people, time and tasks...
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    Intuitive modern data input and...

    Intuitive modern data input and...

    Berkshire Hathaway Reinsurance Group underwrites excess-of-loss and quota-share reinsurance for property and casualty insurers and reinsurers. The company is part of the global Berkshire Hathaway insurance group...
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    Smart IoT- and AI-enabled Remote...

    Smart IoT- and AI-enabled Remote...

    Karantis360 is a new startup, set up to help the families and carers of dementia patients and elderly people who wish to continue living in their own homes. The AI-enabled software keeps track of the vulnerable family...
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    Norwegian start-up 100 Days...

    Norwegian start-up 100 Days...

    100 Days is a new Norwegian start-up, founded to disrupt the organisational and leadership development field, via a bespoke suite of repeatable digital support tools. 100 Days was founded to meet a gap in the market....
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  • 2
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    Apple and SolarCity count Tivix as one of their go-to web development agencies. In only ten years as a San Francisco-based web development agency, Tivix has compiled an impressive client list by creating standards-based software that transfers easily to their clients’ internal teams.

    Best Egg is one of the leading consumer financial services lenders, with over $4 billion in personal loans transacted. Tivix developed their web application and user experience with a clean, clear and easy-to-use interface that makes securing a loan a less stressful process.

     

    SERVICES
    • 45% Custom Software Development
    • 45% Web Development
    • 10% Mobile App Development
    Food delivery app concept

    Food delivery app concept

    This is a concept application for ordering vegan food in your city straight to your home. Social-media features allow for food review and discovery. So when choosing a dish you can rely on your friend's opinion, if you...
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    Movies Database App Concept

    Movies Database App Concept

    A conceptual mobile application that helps you to choose an ideal movie from a database of different film applications. Recommendations are surfaced based on your preferences and viewing history.
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    Pet Care Assistant App Concept

    Pet Care Assistant App Concept

    A mobile application concept for iOS phones that builds a story of your pet’s life and vitality, helping you to keep your best friends in top shape. The application monitors and provides charts of animal Activity...
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    CloudVelox

    CloudVelox

    CloudVelox dramatically improves the efficiency of managing cloud computing technology platforms. They were funded by Mayfield Ventures in 2012 and immediately engaged with Tivix. Following that $5M Series A, they have...
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  • 3
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    Croydon, United Kingdom

    Recognizable brands worldwide have employed GoodCore Software to bring their custom software needs to the next level. Based in Malaysia, GoodCore Software was founded with a focus on helping brands evolve into their best, most user-friendly selves.

    When their client needed a more impactful and effective strategy for reaching goals nationwide, GoodCore Software provided them with focused service that continues to this day. Their strategy involved refining their client’s distinct voice as well as their visual profile to become more effective in a crowded digital space.

    SERVICES
    • 60% Custom Software Development
    • 20% IT Staff Augmentation
    • 20% Web Development
    SWIFT

    SWIFT

    The global provider of secure financial messaging services offers a sophisticated mobile app to the participants of its flagship annual financial conference Sibos. View Case Study Details
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    Tourism License Management System

    Tourism License Management System

    Ministry of Tourism & Culture implements a web-based system that helps them manage the operations around complaint and license management related to the tourism industry in Malaysia. View Case Study Details
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    Patient Assistance Programme

    Patient Assistance Programme

    A leading healthcare company launches an online portal to facilitate patients to avail discounts and free treatments involving expensive cancer medications. View Case Study Details
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    Telecom Regulatory Authority

    Telecom Regulatory Authority

    Malaysian Communications and Multimedia Commission launches software to help them monitor consumer satisfaction levels across all telecom service providers. View Case Study Details
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  • 4
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    1,000 - 9,999
    LOCATION:
    London, United Kingdom

    iTechArt Group’s stylish and contemporary mobile design is evident in their work for brands like Gain Capital and Stella Service. This custom software development provider is based in New York and features a 1,800+ strong talent pool of designers, developers, and leaders.

    ClassPass is a fitness membership organization that found itself in need of a more powerful, streamlined app. iTechArt Group worked with ClassPass’ online team to develop a feature-rich web solution for both iOS and Android users.

    SERVICES
    • 40% Custom Software Development
    • 20% Mobile App Development
    • 10% AR/VR Development
    • 30% Other
    Web and native mobile solutions...

    Web and native mobile solutions...

    ClassPass is a monthly fitness membership that gives you access to the best boutique fitness studios. Challenge: ClassPass needed to enhance the existing technical solution with new features while improving overall...
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    Web and mobile solutions for a...

    Web and mobile solutions for a...

    Convene provides premium places to work, meet, and host events. Challenge: Convene needed an expert engineering team to automate the venue booking process and develop the company’s proprietary Elevate SaaS tech...
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    Corporate travel solution

    Corporate travel solution

    Rocketrip helps businesses reduce travel spend by incentivizing employees to save when they travel for business. Challenge: Ramp up the onsite team with senior-level talent in order to accelerate the development of the...
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    Property management solution

    Property management solution

    BuildingLink helps thousands of buildings worldwide run smoothly and efficiently with state-of-the-art software and hardware that's years ahead of the competition. Challenge: BuildingLink needed a top-talent team to...
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  • 5
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Leamington Spa, United Kingdom

    Why is Jaguar Land Rover experiencing record sales? They’ve turned to Black Pepper Software for custom software expertise. This UK-based agency has already made major waves with work for enterprise clients and startups alike.

    When Legal & General launched a platform targeting their unique users, Black Pepper Software analyzed the entirety of their approach to create key features and design a strategy that would bring together all elements of the client’s brand. The result was a huge success, and continues to drive progress for the brand today.

    SERVICES
    • 60% Custom Software Development
    • 10% UX/UI Design
    • 10% Cloud Consulting & SI
    • 20% Other
    A commitment to a low-carbon future

    A commitment to a low-carbon future

    Black Pepper engaged with the UK's largest producer of low-carbon electricity, to create a responsive web app that helps to explain the very complex domain of energy production of the future. The UK's energy comes from...
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    Developed an improved platform...

    Developed an improved platform...

    "We are extremely pleased with the progress Black Pepper and Catton have made with the Par-q software, and look forward to expanding the platform in the future. Black Pepper has been instrumental in delivering the...
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    The smart railway; a new kind of...

    The smart railway; a new kind of...

    In 2016, Resonate commissioned a new and revolutionary digital platform, 'Luminate'. The Luminate suite of products would provide real-time route control, using advanced planning models and predictive analytics, with the...
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    LMAX Exchange

    LMAX Exchange

    Black Pepper built a software able to successfully handle 6 million transactions per second on a single thread, and hundreds of thousands of transactions with less than 1ms latency. Read more here: https://www...
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  • 6
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    With a passion for both strategy and design, Theodo has provided custom software development work for clients like Admiral. Based in London, Theodo brings a long history of success to each project they complete.

    When BNP Paribus was just a new brand looking to make an impact, Theodo crafted the entirety of their experience in this distinct area. The result was a splashy entrance into the market orchestrated by Theodo designers and strategists.

    SERVICES
    • 50% Custom Software Development
    • 40% Mobile App Development
    • 10% Web Development
    MADE.com and Theodo

    MADE.com and Theodo

    Migrating to React and React Native for an omnichannel retail experience
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    Cleo's Fintech Chatbot App

    Cleo's Fintech Chatbot App

    https://www.theodo.co.uk/our-clients/cleo-react-native-app-case-studyBuilding a React Native chatbot app to unlock new growth opportunities for a growing FinTech startup
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  • 7
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    Poole, United Kingdom

    One of the highest rated mobile and web developers in Europe and the U.S., Ready4S has certainly earned its reputation. They create apps and websites for a range of brands across diverse industries, including the king of brands itself—Coca Cola.

    For example, Trello is a project and meeting app that needed an update. Ready4S worked closely with Trello to create a total redesign that was more up to date with user needs and current design trends and included at-a-glance status-checking for projects.

    SERVICES
    • 60% Custom Software Development
    • 20% UX/UI Design
    • 20% Web Development
    E-sourcing

    E-sourcing

    Trace One E-Sourcing is a digital solution for retail buyers and sourcing managers to quickly source innovative products and find reliable suppliers.
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    Uber

    Uber

    In the midst of the crisis on 1 / 04 / 2020,we launched a cost-competence software development center for Uber. Our engineers and services have been selected for the best commitment/quality/price ratio.
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    Coke Side of Life

    Coke Side of Life

    We've joined the Coke Side of Life by creating the RedWing sales support app for Coca-Cola HBC. And we did it in just a few weeks.
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    Credit Agricole

    Credit Agricole

    This app is because of the need to equip employees with quick and precise access to the client’s personal data. Screens are not availabledue to signed non-disclosure agreement (NDA)
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  • 8
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    London, United Kingdom

    With over 1800 completed projects and a clientele of over 700 companies, TatvaSoft develops custom software that solves complex business challenges. They work with clients of all sizes across all industries.

    For a UK-based financial group, they developed a trading and payment platform that places checks and balances on all transactions while providing decision makers with up-to-the-minute information about the market. The secure trading platform offers competitive rates for international payments, flexibility with access to more than 34 currencies, and a range of payment transaction types.

    SERVICES
    • 40% Custom Software Development
    • 30% Web Development
    • 10% E-Commerce Development
    • 20% Other
    PowerPoint Presentation Designs...

    PowerPoint Presentation Designs...

    PPT Marketplace is one of the largest suppliers of an innovative, creative and professional PowerPoint presentation. The client had launched the website with thought to provide neat and professional PowerPoint...
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    Mobile app for Real Estate

    Mobile app for Real Estate

    Client from USA belonged to the Real Estate Sector since a span and was looking for a leverage to business by letting their customers comfortably search the property from anywhere.   Proposed Features listing includes...
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    Airways Intranet Management System

    Airways Intranet Management System

    Based in Fiji, the client is one of the leading providers of airways services. The client even offers other add-on services like Regional Booking, Seat Selection, Luggage Allowance, Airport weather, Travel Alerts, Flight...
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    Light Management System

    Light Management System

    Our client is based in UK and is a leading provider of Complete Lightening Control System, which helps to manage street lightning and other associated illumination equipment anywhere and at any point in time. The client...
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  • 9
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    London, United Kingdom

    Tremend Software Consulting is a software engineering company with over 15 years of experience in developing highly complex solutions for companies around the world. They specialize in delivering enterprise platforms, advanced engineering for car manufacturers, IoT and business solutions based on AI, Machine Learning and Biometrics. Tremend is featured among the fastest growing software engineering companies in the region by Deloitte and INC. 5000.

    Wind River hired Tremend Software Consulting to scale up its professional services engineering team. Tremend Software Consulting’s expertise in areas such as automotive security, ISO26262 safety certification, autonomous driving, and Linux kernel optimization was instrumental in putting together a highly skilled engineering team for the client.

    SERVICES
    • 40% Custom Software Development
    • 15% E-Commerce Development
    • 15% IT Staff Augmentation
    • 30% Other
    The Edenred App

    The Edenred App

    As a leading services and payments platform, Edenred connects 50 million employees and 2 million partner merchants in 46 countries via more than 850,000 corporate clients. They offer specific-purpose payment solutions for...
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    The Aurora Lighting Project

    The Aurora Lighting Project

    Aurora Lighting a complex application that would enable Aurora to improve their communication infrastructure and aprovide high-end, reliable P2P connectivity services to their customers.   The Aurora Group, as the...
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    Credex App

    Credex App

    Tremend designed an appealing, bespoke mobile application for Credex, a leading financial products’ company that offers consumer loans, mortgage loans, installments, overdrafts, and auto loans.   This modern was...
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    Indieframe

    Indieframe

    INDIEFRAME is a digital distribution platform, an app that can deliver worldwide user-generated content to the media and for use in News and media production - instantly!   Indie Frame provides high quality photos for...
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  • 10
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    With an impressively robust client list that includes names like Hawk, STUDIO GRAPHENE empowers brands with mobile app development. Founded on design-first principles, this UK-based firm offers an emphasis on helping brands drive change.

    One example of STUDIO GRAPHENE’s experience is their work for Sign Studio, one of the world’s respected brands. STUDIO GRAPHENE helped them target their audience of customers with a complete reevaluation of their strategy. This resulted in powerful engagement and an increase in perceived authority for them. 

    SERVICES
    • 45% Custom Software Development
    • 45% Mobile App Development
    • 10% UX/UI Design
    Canopy

    Canopy

    Canopy, the multi-award-winning FinTech platform for renters, approached Studio Graphene to help design and build its mobile app and web platform. Canopy's goal was to offer more features and functionality to their user...
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    Mintago

    Mintago

    Mintago is a responsible end-to-end financial wellbeing solution for employers designed to empower and help employees increase their savings and financial resilience so they can live a life free from financial stress...
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    Agio

    Agio

    The Agio App is the easiest way to find the best exchange rates near you. Save time, effort and money with just a few taps on your phone.   Using GPS, the app identifies your location and allows you to compare exchange...
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    OrderPay

    OrderPay

    OrderPay allows users to find their nearest bar or restaurant, browse the entire menu, order and pay for their food and drinks directly from their table using their mobile phone.    They approached Studio Graphene...
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  • 11
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    When companies like Jaguar need an effective path to better mobile applications, they enlist the services of Intellectsoft. This Palo Alto-based software design agency has provided custom software design for brands throughout the world and has established itself as an agency that delivers consistent results.

    E&Y is a company that’s tapped into a large audience already but was looking to expand their reach. They turned to Intellectsoft for the opportunity to design an effective mobile app, and Intellectsoft delivered a robust custom software design strategy that led to increased business and brand awareness.

    SERVICES
    • 30% Custom Software Development
    • 30% Mobile App Development
    • 25% Enterprise App Modernization
    • 15% Other
    Video Search Engine and Aggregator

    Video Search Engine and Aggregator

    Company Overview A leading feature-rich portal app and website that collects all the available video streaming content. This autonomous search engine & aggregator allows end-users to easily browse TV shows, films, and...
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    Universal Pictures - Radar

    Universal Pictures - Radar

    Application: Radar Platform: iOS (iPad), Web Radar is a corporate app for managing media content created for Universal Pictures. This app includes two types of interfaces – mobile and web – which both share equally...
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    London Stock Exchange Group

    London Stock Exchange Group

    Application: Shareprice (LIVE) LSE Platform: iOS (iPhone) Shareprice iPhone application is developed for brokers, stock analysts and all other people who have great interest in the latest stock news. W are proud to say...
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    Bombardier

    Bombardier

    Application: Bombardier Platform: iOS (iPad). Bombardier is a corporate solution for iPad which provides a platform for displaying their high-end 3D product presentation which includes video, graphics texts and PDF...
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  • 12
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    With a passion for both strategy and design, Codest has provided custom software development work for clients like Yieldbird. Based in Poland, Codest brings a long history of success to each project they complete.

    When Mittmedia was just a new brand looking to make an impact, Codest crafted the entirety of their experience in this distinct area. The result was a splashy entrance into the market orchestrated by Codest designers and strategists.

    SERVICES
    • 50% Custom Software Development
    • 20% Product Design
    • 20% Web Development
    • 10% Other
    Cooperation with KSD

    Cooperation with KSD

    Kesko Senukai Digital is an e-commerce company, operating online stores in Lithuania, Latvia, Estonia. They provide thousands of people with construction, household, electronics, interior, garden, and leisure goods to...
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    Yieldbird Insights project

    Yieldbird Insights project

    Insights is a project of Yieldbird, which is a global company that helps publishers get better revenue from programmatic advertising. The company has been listed 16th in Deloitte Technology Fast 50 Central Europe....
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    Cooperation with Yieldbird

    Cooperation with Yieldbird

    Fredrik Strauss is one of the co-founders of Yieldbird which is a leading provider of the yield-optimization services, operating since 2009. More than 250 publishers worldwide depend on Yieldbird products to help them...
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    Agora Performance project

    Agora Performance project

    The Agora Performance was a project for Polish publisher running multiple press titles and websites. The aim was to build a web app from scratch. Codest has built it using mainly Ruby and Rails framework with PostgreSQL...
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  • 13
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    Sutton, United Kingdom

    Their clients include major enterprise clients like BBC, but Geeks Ltd. is a custom software agency that hasn’t lost its focus on innovation or creativity. This UK-based firm helps organizations around the world focus their strategy for greater success.

    If you want to see how Geeks Ltd. helps brands communicate with their audiences in a unique and crowded space, look no further than their work for EasyJet. Geeks Ltd. helped them define a strategy for their audience to improve their reach.

    SERVICES
    • 30% Custom Software Development
    • 20% Mobile App Development
    • 10% UX/UI Design
    • 40% Other
    Search Acumen - Technology...

    Search Acumen - Technology...

    Search Acumen are property technology and data experts, and they continue to be at the forefront of technological advances within their market. With 70 years’ combined experience they consistently push boundaries to...
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    Harley Street Connect - My Own Doc

    Harley Street Connect - My Own Doc

    Harley Street Connect are a team of physicians who are passionate about the evolution of personalised care.   They wanted to create an application that puts the private medical sector at patients’ fingertips and...
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    Histropedia - The Timeline of...

    Histropedia - The Timeline of...

    Histropedia is a creative startup company, established in May 2012. The idea for the project was born from discovering a gap in the Wikipedia community to simplify how historical information was viewed. The idea has...
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    The UK Parliament - The...

    The UK Parliament - The...

    The UK Parliament needs no introduction as a governmental body. Its Parliamentary Archives department provides access to the archives of the House of Lords, the House of Commons and to other records relating to...
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  • 14
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    1,000 - 9,999
    LOCATION:
    London, United Kingdom

    DataArt has provided IT strategy consulting solutions for huge names like Volksbanken as well as dozens of enterprise clients around the world. This Munich-based agency was founded on a will to be great and has already made major waves with work for enterprise clients and startups alike.

    When Nasdaq needed a powerful way to supercharge their strategy, they turned to DataArt. DataArt completely revamped their approach to highlight some of their most appealing elements and drive higher engagement and sales.

    SERVICES
    • 30% Custom Software Development
    • 20% IT Staff Augmentation
    • 15% Artificial Intelligence
    • 35% Other
    Web-Based Data Visualization...

    Web-Based Data Visualization...

    The client wanted to extend the scope of their analytical services. They were looking for a technology partner to help them create a user-friendly data visualization software solution that would grant their customers...
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    DataArt and Credorax - Client...

    DataArt and Credorax - Client...

    Ilya Dubinsky, VP of CTO Office at Credorax, explains why partnership relations with DataArt succeeded, despite the challenging nature of software projects in Merchant Acquiring Banking. Credorax and DataArt jointly...
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    DataArt and PSI - Client...

    DataArt and PSI - Client...

    PSI is a privately-owned, full-service contract research organization (CRO), operating globally. PSI’s reputation on the market place is that of a no-nonsense CRO, capable of saving pharmaceutical sponsors millions of...
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    DataArt and Apple Leisure Group -...

    DataArt and Apple Leisure Group -...

    Apple Leisure Group (ALG) consists of seven world’s leading travel companies that have been providing all-inclusive vacation packages for 16 years. ALG needed a partner who could immediately grasp CheapCarribean...
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  • 15
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    Bridge of Don, United Kingdom

    For upscale digital products, small and midmarket businesses such as HTP J-1 Visa Programs engage CSHARK. Among other accolades, the software development company received the Gazele Biznesu prize and was featured on the Financial Times' "FT1000 Report". They support clients in financial services and various other industries with software development, IT staff augmentation, and UX/UI design services.

    A global provider of technologies that transform how financial institutions manage digital client journey, engaged CSHARK to design and develop software for banks and financial institutions. They delivered software that resolved banks' legacy problems and streamlined integration into an existing ecosystem.

    SERVICES
    • 50% Custom Software Development
    • 30% UX/UI Design
    • 20% IT Staff Augmentation
    Fenergo

    Fenergo

    CSHARK has been working with Fenergo for the past six years helping to meet the needs of its clients across the globe.
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    Fenergo

    Fenergo

    CSHARK support Fenergo in the constant development of the Client Lifecycle Management, AML/KYC compliance and Client Data Management solutions for banks and financial institutions.   *Visualization of dashboards*
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    Fenergo

    Fenergo

    Technologies, Type of projects & Team members   Read more: https://bit.ly/Fenergo_Case_Study
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    regenHU

    regenHU

    CSHARK is co-developing a custom software tool for measurement comparison and processing of images from microscopes that are used by biotechnology 3D printers.
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