October 2022

Top Software Development Companies in London

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, London has some of the best software development agency to hire. Use our list to find and connect with software development agency in London. 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 London

  • 1
    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 3,500+ 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
    • 30% Custom Software Development
    • 20% CRM Consulting and SI
    • 15% Mobile App Development
    • 35% Other
    Web development services for...

    Web development services for...

    DealCloud is a world-class provider of CRM and deal management solutions for private equity firms and investment banks.Before teaming up with iTechArt, DealCloud built its SharePoint-based CRM system. However, clients'...
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    Data Management for innovative...

    Data Management for innovative...

    CardPay (currently Unlimint) is an innovative fintech provider and licensed ecommerce acquirer. The company aims to make electronic payments convenient and highly secure for eCommerce businesses around the world....
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    Medical aid where it's needed most

    Medical aid where it's needed most

    Since its founding nearly 50 years ago, healthcare non-profit Doctors Without Borders (MSF) has experienced phenomenal growth, expanding its presence to over 70 countries. Historically, the company used multiple...
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    Channel Management system for...

    Channel Management system for...

    Zefr is the leading video advertising company enabling brands to run targeted ad campaigns, as well as monetize and protect content on key social media platforms.   Challenge   To keep up with the increased number of...
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  • 2
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    1,000 - 9,999
    LOCATION:
    London, United Kingdom

    Their clients include major enterprise clients like GlobePayroll, but Andersen is a IT staff augmentation agency that hasn’t lost its focus on innovation or creativity. This Arizona-based firm helps organizations around the world focus their strategy for greater success.

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

    SERVICES
    • 30% Custom Software Development
    • 15% IT Managed Services
    • 15% Mobile App Development
    • 40% Other
    A Back-End Middleware Platform...

    A Back-End Middleware Platform...

    Project overview Andersen was approached by a woodworking company. The company was determined to keep up with the latest industry trends and follow the best practices to be as globally competitive as possible. Therefore...
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    An energy data management system

    An energy data management system

    Project overview Andersen was approached by a company operating in the energy sector. This large-scale business runs 45 subsidiaries and four affiliated firms with 3,500 employees. The chief goal of the company is to...
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    Class Action Web Application

    Class Action Web Application

    UX-research Since the application was meant for internal use, our first step was a thorough study of internal processes, as well as the work of employees, difficulties, and inconveniences they face while performing daily...
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    Dental businesses IT solution

    Dental businesses IT solution

    About company TaskDent is a Texas based dental care provider dealing with large volumes of medical and business data. The CEO has reached out to Andersen for a reliable solution needed to securely store sensitive records...
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  • 3
    MIN. PROJECT SIZE:
    $100,000+
    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% CRM Consulting and SI
    • 20% E-Commerce Development
    • 30% Other
  • 4
    MIN. PROJECT SIZE:
    $50,000+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    London, United Kingdom

    Many enterprise clients count One Beyond 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 Beyond is a globally recognized leader in their sector and 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
    IoT- and AI-enabled remote care...

    IoT- and AI-enabled remote care...

    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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    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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    MiFID II Equity Broker Client...

    MiFID II Equity Broker Client...

    Redburn is Europe’s largest independent equities broker, providing institutional investors such as investment banks and hedge funds with equity research and agency execution in Pan-European equity markets.  Redburn’s...
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  • 5
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    With clients like Royal Caribbean and Universal Music Group, Infinum certainly has no shortage of big-name projects in its portfolio. But despite their massive enterprise clientele, the New York-based web development agency retains a focus on creative-minded approaches to client pain points.

    The Museum of Broken Relationships made international news for its crowdsourced platform of stories and items from relationships that have ended. Infinum designed the online extension of the museum’s mission, with a fully responsive web application that connects sufferers of lost love around the world.

    SERVICES
    • 30% Custom Software Development
    • 30% Mobile App Development
    • 25% UX/UI Design
    • 15% Other
    Connected kitchen ecosystem

    Connected kitchen ecosystem

    NutriU app is an innovative app that works with smart kitchen appliances from Philips. It’s packed with hundreds of recipes, tips, and recommendations so you can get the most out of your smart appliance. We worked with...
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    Revenue optimization system for...

    Revenue optimization system for...

    We helped build a smart revenue management system that leaves no room available. Powered by AI, Edmond is a unique revenue optimization tool that integrates numerous internal and external data sources, predicting...
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    Retail execution tool used by...

    Retail execution tool used by...

    Repsly’s new look and feel was met with unanimous praise. The overhaul had users saying that it looks and performs way better than any other competitor’s software.
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    Delivering personal service at...

    Delivering personal service at...

    Some users of A1 telecom’s services might never step foot inside an affiliate branch – and why would they, when they can manage their services with their Moj A1 app. We’ve partnered with A1 to create an end-to-end...
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  • 6
    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% Web Development
    • 10% IT Strategy Consulting
    • 10% Other
    Shariah Compliance Software

    Shariah Compliance Software

    Industry: Finance & Fintech Project Type: Web App Development Country: Malaysia Project Overview: A bespoke system to automate and facilitate the process of Shariah Compliance Screening and improve...
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    Consumer Complaint Management...

    Consumer Complaint Management...

    Industry: Technology Project Type: Web App Development Country: Malaysia Project Overview: A centralised web portal to help Malaysian Communications and Multimedia Commission resolve customer complaints and monitor...
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    Asset Fault Reporting & Tracking...

    Asset Fault Reporting & Tracking...

    Industry: Utility Project Type: iOS and Android App Development Country: Malaysia Project Overview: A feature-rich mobile app for a utility company to facilitate asset and equipment fault complaint management and...
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    Equipment Complaint Management App

    Equipment Complaint Management App

    Industry: Utility Project Type: iOS and Android App Development Country: Malaysia Project Overview: We developed a fully-custom mobile app for the largest and only electric utility provider in Malaysia to help...
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  • 7
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    Imaginary Cloud has provided web development and UX solutions for huge names like Sage as well as dozens of enterprise clients around the world. This UK 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 Ernst & Young needed a powerful way to supercharge their strategy, they turned to Imaginary Cloud. Imaginary Cloud completely revamped their approach to highlight some of their most appealing elements and drive higher engagement and sales.

    SERVICES
    • 50% Web Development
    • 30% Custom Software Development
    • 10% Artificial Intelligence
    • 10% Other
    Mucho App

    Mucho App

    Mucho curates the user’s food shopping list for any type of diet and taste through a wide variety of recipes.  The goal was to launch the app for IOS. For this reason, our development team decided to use Objective-C...
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  • 8
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    If you are looking for a world-leading technical expert and developer, then CoreBlue is the perfect team for you. They believe that technology is used to improve lives and that is exactly what they do. You can trust this company to deliver well-rounded services from start to finish. From planning to maintenance, these guys got you covered.

    One of their recent projects is with Propio, an investment startup platform. The CoreBlue team integrated APIs and platforms to help users create and manage their investment opportunities. They utilized React, PHP, Nginx, and AWS EC2 for the solution.
     

    SERVICES
    • 50% Custom Software Development
    • 10% ERP Consulting and SI
    • 10% Mobile App Development
    • 30% Other
    Captain's Mate Mobile App Rebuilb

    Captain's Mate Mobile App Rebuilb

    CoreBlue was hired by cruise membership company to improve their existing mobile app. The client wanted the app to collect thousands of member-submitted notes across more than 70 countries.   The App needed to be quick...
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    Cyglink V6

    Cyglink V6

    Cygnus design and manufacture ultrasonic electronic measurement instruments which are employed in the NDT, Inspection and Maintenance Industries. Having been established for 40 years, they’re building on strong...
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    SGS

    SGS

    Based in Weston-super-Mare, SGS Gases supply and deliver a range of welding gases, in sizes suitable for garage and home use. Their nationwide distributor network allows for local collection or delivery of their bottles...
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    Rock City Stage Crew

    Rock City Stage Crew

    Rock City Stage Crew is a leading provider of skilled and semi-skilled personnel to the live events industry. Founded over 20 years ago, Rock City Crew are one of the leading crewing companies in Britain with branches in...
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  • 9
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    Influential Software is a company that promises digital services that are tailored, delivered, and achieved at the highest level. With more than 250 active clients, they deliver software development, integration, testing, support, and training across multiple technologies, primarily in the Microsoft tech stack, and are validated by being a top 1% Microsoft Gold Partner.

    They developed a SWIMS software that tells the Kent County council exactly how much climate change has cost in Kent over any given period.
     

    SERVICES
    • 35% Custom Software Development
    • 35% Web Development
    • 10% BI & Big Data Consulting & SI
    • 20% Other
    Office 365 migration

    Office 365 migration

    Our client is a statutory board representing over 70 percent of the UK agriculture sector. At the time of this project, the agricultural board was using a SharePoint 2010 intranet, hosted on-premises. But with SharePoint...
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    Training management system

    Training management system

    Our client specialises in clinical training for doctors, nurses, and other healthcare workers. Having served dozens of NHS trusts and universities, our client is highly respected in its field. However, it was clear that...
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    Global charity intranet solution

    Global charity intranet solution

    Our client provides humanitarian aid by plane to over 55 countries in America, Africa, and Asia. This work means the organisation has to keep track of hundreds of aircraft, pilots, and support staff, along with supplies...
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  • 10
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    Since 2011, ENVE Developers has been serving clients across the globe with dynamic and progressive creative services. They specialize in website and mobile app design and development for small businesses.

     

    One of their recent projects was developing an e-commerce website for a vitamin company vigonation.de. The team at ENVE developed a solution to increase turnover of their product designed to reach people who want to develop both physically and mentally. 

    SERVICES
    • 50% Custom Software Development
    • 30% Mobile App Development
    • 20% Web Development
    PPAI - back-end development

    PPAI - back-end development

    PPAI - promotional platform for business consulting, preparation of events for entrepreneurs and advocacy programs organization. It delivers essential knowledge and resources to the community to ensure the success of its...
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    Himalaya - Web development, UI\UX...

    Himalaya - Web development, UI\UX...

    Himalaya - an easy-to-use, fast-loading website for online purchases. Includes the ability to view the nearest points of sale on the map and purchase products from partner sites.    Project technologies:...
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    Lakeway - web design and...

    Lakeway - web design and...

    Front-end and Back-end Development Lakeway - an adaptive and clear website for a health store that provides pharmacy services and medical solutions. E-commerce and promotional sections of the website allow grasping of...
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    IDSolutions - web development

    IDSolutions - web development

    UI\UX Design, Front-end, Back-end Development IDSolutions - development of a new design and focused conversion-optimized website for a technology brand specializing in IP based video conferencing, media management...
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  • 11
    MIN. PROJECT SIZE:
    $100,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    Apadmi uses their knowledge of mobile trends to help clients including Lexus, BBC, and Range Rover reach their audiences in entirely new ways. They’re a mobile technology company that works with clients of all sizes to deliver mobile solutions to their customers.

    One example of Apadmi’s work includes a floor-to-ceiling design of The Guardian newspaper’s Android and Kindle Fire app. Highly visual and different from other traditional digital newspapers’ apps, The Guardian sets the benchmark for powerful mobile news applications.

    SERVICES
    • 60% Mobile App Development
    • 20% Web Development
    • 15% Custom Software Development
    • 5% Other
    Skyscanner app

    Skyscanner app

    We worked with Skyscanner’s in-house team to broaden their mobile offering, creating an easy-to-use app that would simplify the booking process, while enhancing the user experience.
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    PropertyPal App

    PropertyPal App

    With 70% of PropertyPal.com web traffic coming from mobile, they needed a suite of apps available on iOS and Andriod that made the most of phone and tablet functionality for a simple, intuitive UI and unique customer...
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    Travel Counsellors' my TC app

    Travel Counsellors' my TC app

    Apadmi collaborated with Travel Counsellors to create my TC – an app that manages every aspect of your bespoke holiday package, from that initial search right down to the departure countdown.
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  • 12
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    With a passion for both strategy and design, Plug & Play has provided branding work for clients like Emoquo. Based in London, Plug & Play brings a long history of success to each project they complete.

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

    SERVICES
    • 50% UX/UI Design
    • 30% Custom Software Development
    • 10% Web Design
    • 10% Other
    Carbon Footprint Calculator for WWF

    Carbon Footprint Calculator for WWF

    We partnered with WWF to deliver a flexible and scalable carbon footprint calculator. We delivered the calculator as a Laravel Web App with a Vue.js frontend. As the required calculations vary depending on factors such as...
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    UX/UI and Development of CRM...

    UX/UI and Development of CRM...

    MyOptique Group accelerate 'time to resolution' in call centres by overhauling their CRM interface. We collaborated with key user groups to develop user-centric solutions to pain points in the existing CRM interface. We...
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  • 13
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    With a passion for both strategy and design, Honeycomb Software has provided custom software development work for clients around the globe. Based in the Ukraine, Honeycomb Software brings a long history of success to each project they complete.

    When their client was just a new brand looking to make an impact, Honeycomb Software crafted major elements of their user engagement strategy in an emerging market. The result was a splashy entrance into the market orchestrated by Honeycomb Software designers and strategists.

    SERVICES
    • 40% Custom Software Development
    • 25% Web Development
    • 15% IT Staff Augmentation
    • 20% Other
  • 14
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    With an impressively robust client list that includes major enterprise brands, Global Talent empowers brands with IT staff augmentation. Founded on design-first principles, this UK-based firm offers an emphasis on helping brands drive change.

    One example of Global Talent’s experience is their work for one of the world’s respected global brands. Global Talent 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
    • 40% IT Staff Augmentation
    • 40% Custom Software Development
    • 20% IT Strategy Consulting
    Savannah | IT Consulting and...

    Savannah | IT Consulting and...

    Savannah Group is a global executive search and interim management firm specialising in board appointments, functional C-Suite appointments and key-sectors. They empower business leadership teams by helping them acquire...
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    Platinum Informatics | Software...

    Platinum Informatics | Software...

    Platinum Informatics provides cloud-based software solutions which lay the foundations to manage big data and ensure reproducible results, whilst overcoming the challenges of remote working. With a focus on application in...
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    Software Development for Bimble

    Software Development for Bimble

    Bimble is the app for great little places. Collect places you love and discover those shared by the Bimble community
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    Software, Web & Mobile App Dev...

    Software, Web & Mobile App Dev...

    3SIX Health are a Healthcare consultancy focused on simplifying complex problems that exist in healthcare/life sciences. There were a number of projects involved in the overall Covid-19 testing project: E-commerce...
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  • 15
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    London, United Kingdom

    Established in 1991, Objectivity Ltd. is a technology partner that focuses on bespoke cloud software solutions and IT services. A five-time recipient of the Great Place to Work© certificate, the team works with companies in the medical, retail, and financial services spaces.

    For example, Tonik Energy entrusted Objectivity Ltd. with its bespoke software development project. The Objectivity Ltd. team helped Tonik Energy scale their team, meet business requirements, and build a referral feature within their product set.

    SERVICES
    • 30% Cloud Consulting & SI
    • 30% Web Development
    • 25% Custom Software Development
    • 15% Other
    Finance App

    Finance App

    Our client wanted to create the Finance App as a gift for their most loyal and engaged customers to enable them to manage their company finances. The platform was designed to allow groups of investors to work together...
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    Greeneat

    Greeneat

    Greeneat, an internal application designed for shop assistants, store management, and other company employees. Greeneat is a large chain of supermarkets with top quality food—the bio market is known for healthy and...
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    Bike App

    Bike App

    The Objectivity Internal Bike App Our concept aims to reverse the standard process in many other popular cycling apps. The app would propose an ideal path to meet your cycling needs. The idea for the app came when were we...
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    Transforming real estate services

    Transforming real estate services

    The Client is one of the biggest European real estate service providers with over € 2 billion revenue in sales. With 20k employees, they manage and run real estate in all asset classes in over 30 countries. Their offer...
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