23 IT Companies in London to Know

The U.K.’s ‘Silicon Roundabout’ vies for the world title in tech.

Written by Brooke Becher
London IT Companies
Image: Shutterstock
UPDATED BY
Abel Rodriguez | Oct 16, 2024

London is considered a top tech hub of Europe, thanks to a concentrated talent pool, its rich startup and scale-up ecosystem and its position as a global financial center. In fact, the United Kingdom’s capital city is worth more than $600 billion, earning the nickname ‘Silicon Roundabout.’

Its easy public transport, walkability, networking events and high volume of job opportunities attract thousands of industry professionals every year to work for some of London’s top IT and software companies, like the ones listed below.

Top IT Companies in London

  • Infosy
  • Hyperlink Infosystem
  • Vention
  • Fueled
  • TWC IT Solutions
  • Itransition
  • Dotsquares
  • Snotor
  • NinjaOne 

 

IT Companies in London to Know

Qualtrics specializes in software solutions that inform businesses' efforts to enhance the quality of their offerings for customers and employees. Its products include Qualtrics Frontline Care, which uses artificial intelligence and analytics capabilities to help businesses improve contact center service, and Qualtrics People Lifecycle to fuel engagement throughout every stage of the employee journey.

 

Hyperlink InfoSystem is a mobile app development and software solutions company that has deployed thousands of apps and websites as well as emerging tech projects across blockchain, artificial intelligence, virtual reality and internet-of-everything products. Globally, the company has accrued more than 110 million app downloads and a client base that includes Google, Disney and Viacom.

 

Fueled is a digital transformation agency and tech consultancy that strategizes, designs and develops full-stack products. This includes mobile apps and websites, front-to-back-end and middleware solutions, architecture consulting and cybersecurity setup. To date, the $10-billion-in-revenue company has launched projects for household names including Apple, IBM and Google.

 

E-commerce brands use commercetools platform to build online shopping journeys designed to engage their customers through location-specific promotional offers, for example, and simplified checkout experiences. The company has operations in multiple countries, and its presence in the U.K. centers around an office location in London.

 

SiliconMint is a software development and IT services company with its own code-free app creation platform, MintData, designed to accelerate app development. Consulting, staff augmentation, product engineering and UI and UX design are also offered, with highlighted expertise in cloud app, .net and java development as well as systems migration and software project rescue.

 

IT consulting firm Intellectsoft helps companies launch projects, adopt emerging tech and switch to digital-first strategies. Since 2007, the software solutions provider has helped companies future-proof their business by building tailor-made solutions — spanning AI, blockchain, IoT and mobile applications — and scale delivery capacity with its auxiliary team of developers. 

 

Headquartered in India, Infosys is a multinational IT services firm that delivers business consulting, IT and outsourcing services to more than 1,800 clients across 50 countries. The company’s cloud-based, AI-driven approach to digital transformation spans blockchain, data analytics, app development and mainframe modernization. Founded in 1981, Infosys employs about 300,000 industry professionals worldwide, and is worth $72 billion by market capitalization.

 

Headquartered in London, Simply Business is an insurance brokerage for small-business owners. It offers specialized products like tools and business interruption insurance. To provide better coverage and value for its customers, Simply Business is a fully digital platform that uses tech and data to simplify the insurance procurement process. 

 

DraftKings is an international company building technology for sports betting, fantasy sports and digital casino gaming. Its technology is designed to serve fans of a diverse variety of sports, ranging from football and hockey to golf and racing. The team at DraftKings includes software engineers, data scientists, product managers, marketers, technical support specialists and accountants.

 

Eleks is an IT company that delivers custom software development, product design, quality assurance and consultancy services to hundreds of clients worldwide. Founded in 1991, its team of specialists has helped companies of all sizes complete projects across a variety of industries, from logistics and fintech to agriculture and healthcare. 

 

Itransition is a global software development agency that assists businesses, from startups to enterprise-grade companies, with their digital transformation. Its services include app development, product engineering, end-to-end BPM solutions, data analytics, and intelligent automation. Founded in 1998, the company has completed over projects for clients like Ebay and PepsiCo.

 

NinjaOne offers IT tools that businesses of all sizes use to streamline endpoint monitoring and management. Businesses that use NinjaOne’s technology say they’re able to consolidate their tech stacks, cut down on help desk calls, get IT tickets resolved faster and improve their digital security posture.

 

Duda makes web building solutions for agencies, SaaS companies and hosting services. Its platform comes with features like an AI-powered assistant to make workflows more efficient and tools to support optimized e-commerce storefronts that can be customized to meet specific business model needs.

 

CoderBot is a software development firm that offers customizable APIs for embeddable, customer-service-related chat bots. The company also trains machine learning models, develops mobile, web and IoT device-related apps and provides consulting services. 

 

Founded in 2019, Limeup is a UX design and software development company that offers tailor-made digital solutions across a number of industries, from fintech and gaming to healthcare and education. With an in-house team made up of mid-to-senior ranking specialists, the firm has delivered more than 100 projects to its international client base.

 

Launched in 2004, Lansweeper developed a comprehensive IT platform and over the years has expanded to multiple markets. Its platform provides full visibility of a company’s assets that access its network, including computers, IoT devices and software. At any given time, the platform sweeps for potential network threats and inventories assets. 

 

Triare is an IT services firm that builds native and cross-platform mobile apps and customized websites. It also provides UX and UI design services depending on a client’s needs, whether it be auditing an existing website or developing new workflows and interfaces, and full-cycle software testing. 

 

Timspark offers IT services and consulting as well as full-cycle product development. Through Timspark, clients may choose to hire pre-configured teams of DevOps professionals to carry a project over the finish line, a more long-term solution where the developers stay engaged with a project after it’s completed or an augmented approach that combines Timspark’s on-demand developers with a company’s in-house team for a short period of time at any point within a project’s development.

 

Shinetech Software is a software development agency that offers systems integration, solution delivery services and round-the-clock assistance. Each of Shinetech’s developers have three to 15 years of experience in their respective fields, which span frontend, backend, mobile, CMS, eCommerce, cloud and data management. Founded in 2001, the company has completed projects for brands like BMW, Bosch and the National Health Service. 

 

Snyk is a developer security platform that helps developers find and fix vulnerabilities in their code and cloud infrastructure. Headquartered in the United States, the company has offices worldwide, including London, where employees can take advantage of a hybrid work schedule.

 

Origami Risk is an enterprise software company that offers integrated SaaS solutions tailored for the risk and insurance industry. Its configurable and scalable cloud-based platform supports risk managers, carriers and insurance brokers in managing claims, safety, compliance and launching online portals and mobile applications. With headquarters in the U.S. and an office in London, Origami Risk provides advanced tools for underwriting, analytics and data integration to streamline processes for its clients.

 

Headquartered in London, TWC IT Solutions streamlines business operations for more than 300 companies citywide with its wide-ranging portfolio of tech solutions. In addition to basic IT support, system integrations and web design, the company provides connectivity and cybersecurity services, contact centers, disaster recovery and unified communication solutions available in industry-specific IT packages.

 

Offshore IT firm Dotsquares delivers mobile and web applications, strategic marketing and support services from six global offices. Founded in 2002, the company has since completed projects for thousands of clients, including Honda, AirBnB and the National Health Service.

 

Mia Goulart and Rose Velazquez contributed reporting to this story.

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