Looking for a top IT services company in London?

For your company to grow, it is essential to choose the best technology. Hiring an innovative IT services provider is the easiest way to ensure that you are making the best use of technology, increasing sales, and staying one step ahead of the competition.

To assist you in your search for a partner, we’ve compiled this list of the top IT consultants in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs. If you need more support, tell us about your project, and we'll match you with recommended companies.

List of the Best London IT Companies

  • 1
    $10,000+
    50 - 249 Employees
    Farringdon United Kingdom

    IT Svit is a managed services provider and IT consulting firm in Kharkiv, Ukraine. Founded in 2005, IT Svit offers a range of different capabilities like IT managed services, cloud consulting and system integration, IT strategy consulting, and BI and Big Data.

    Clients
    OneSky
    Content Analytics
    Skillbyte
    Natify
    Industries
    Notable Project

    IT Svit build a new backend infrastructure that automates customer provisioning and deployment. IT Svit worked on the design and architecture of the new CRM platform and built a design for managing multiple modules. As a result, the client has reported reduced deployment for new customer provision from 1.5 weeks to an hour.

    "They were able to take the high-level requirements and make suggestions on how to build out the new architecture." – CEO, Cloud Company

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  • 2
    $5,000+
    250 - 999 Employees
    Woking United Kingdom

    ERP consulting and SI company Folio3 is located in Belmont, California; Pleasanton, California; North Sydney, Australia and Dubai, United Arab Emirates. Established in 2005, the midsize team focuses on ERP consulting and SI, mobile app development, web development, custom software development, and more.

    Industries
    Notable Project

    Folio3 helped a kitchen and bath company rebuild the connectors between their website and their NetSuite environment. They have added a greater level of Shopify and Amazon-related functionality to the site.

    "Their experience with NetSuite, Shopify, and Amazon was exactly what we were looking for."

  • 3
    $10,000+
    250 - 999 Employees
    London United Kingdom

    TkXel is a mobile app and web development company founded in 2007. With its headquarters in Reston, Va., and an office in Lahore, Pakistan, they have a team of 318 employees. Their services include mobile app development, web development, and custom software development. They primarily serve small and midmarket clients. 

    Clients
    Verizon
    Toyota
    NBC Universal
    Groupon
    Industries
    Notable Project

    TkXel provided web development services for a marketing and advertising agency. They helped migrate a custom architecture that included e-commerce, search, browsing, and advertising functions. The project involved NodeJS, .NET, AngularJS, PHP, Java and Ruby. Efficiency of the company has increased because of the partnership with TkXel. 

    “I appreciate the fact that, even though they are an offshore company, in order to stimulate a project in its early stages, TkXel sent their developers and lead partners onsite to work with our team and gain a familiarity with what our needs are." – CTO, Marketing and Advertising Company 

  • 4
    $25,000+
    10 - 49 Employees
    Kingston upon Thames United Kingdom

    Silicon Reef are a SharePoint development & Microsoft 365 solutions agency. Founded in 2016, they are located in the United Kingdom with offices in London, Chester, and Bournemouth. They offer a range of services from consultancy, campaign-based web or app development, and front-end creative. They also offer full-blown migration, strategic road-mapping, and full-service development partnerships and partner with medium-sized to enterprise clients. 

    Clients
    Unilever
    Mondelēz International
    BP
    Santen
    Notable Project

    Silicon Reef provided SharePoint development services for an agricultural nonprofit. They created two SharePoint solutions for the client, who reported an increase in home page hits by over 110% and other successful metrics. 

    "There was a 67% increase in the number of files stored on our SharePoint within the first month of implementing the changes. The average active files increased from 50 and 60 to 110 and 140. On top of that, home page hits increased by 113%. This all occurred within the first month of the project launch." - Head of Technical Services, Agricultural Nonprofit

  • 5
    $50,000+
    1,000 - 9,999 Employees
    London United Kingdom

    DataArt is a software engineering firm in München, Germany; Zug, Switzerland; London, England; and New York. Founded in 1997, they have about 3,000 employees that serve mainly midmarket and small-business clients in the financial, healthcare, and IT sectors. Services include custom software development, enterprise app modernization, and UI/UX design.

    Clients
    Apple Leisure Group
    Cancer Research UK
    Nasdaq
    Credorax
    Industries
    Notable Project

    DataArt provided QA services for a financial institution. In order to help facilitate a smooth transformation, their team tested credit card payments, billing, and other automated functionalities. Their work has received positive feedback and helped detect bugs and issues.

    “The substantial parts are that they’re really transparent and responsive.” – VP & CTO, Financial Institution

  • 6
    $5,000+
    10 - 49 Employees
    High Wycombe United Kingdom

    Atech Support Ltd is a cloud-services company based in High Wycombe, United Kingdom. Founded in 2006, their team of around 35 employees provides cloud and IT strategy consulting and IT managed services.

    Clients
    BirdLife International
    Bravo Investment House
    Lawn Tennis Association
    Firmdale Hotels
    Industries
    Notable Project

    Atech Support Ltd provided IT support for a VR mental healthcare company. They provided manages services for the company's infrastructure. The team deployed Microsoft security products for the client.

    "The perception of IT throughout the business has increased 70% when asked via a survey after Atech had managed the environment and our users for 6 months." – Head of IT, VR Mental Healthcare Company

  • 7
    $1,000+
    10 - 49 Employees
    London United Kingdom

    Smartdesc is a London-based IT company with a team of fewer than 50 people. Founded in 2011, they offer IT strategy consulting, cloud consulting, and cybersecurity solutions for small and mid-market businesses, primarily non-profit organizations.

    Clients
    Mind
    Terrence Higgins Trust
    NCVO
    Industries
    Notable Project

    Smartdesc provided various IT services and cloud migration for a non-profit organization. The organization needed to transition their work online to the cloud. The project enabled the organization to work 100% remotely.

    “Anytime we came across a slight barrier, it was never an issue to Smartdesc — they always managed to find a solution or a workaround.”  - Head of Finance and Operations, Non-Profit Organization
     

  • 8
    Undisclosed
    1,000 - 9,999 Employees
    London United Kingdom

    Fulcrum Digital is an IT firm based in Jersey City, N.J. with more than 1,000 members worldwide. Founded in 1999, they are experts in IT strategy consulting, ERP consulting, and IT managed services for mid-market and enterprise-level clients alike.

    Clients
    Picciano and Scahill
    India First Life Insurance
    Independence Blue Cross
    Industries
    Notable Project

    Fulcrum Digital developed and designed a system for an insurance defense law firm. The firm needed a system to help manage their cases. The launch of the system proved to be a success, and any flaws in the system were swiftly dealt with.

    “I was impressed by their depth of understanding of our wants.” - Former Director of IT Operations, Insurance Defense Law Firm

  • 9
    $10,000+
    50 - 249 Employees
    London United Kingdom

    Beyond Analysis is a marketing and advertising firm that has offices in Wimbledon, United Kingdom and Sydney, Australia. Founded in 2007, Beyond Analysis's team of just over 20 employees has over a decade of experience specializing in big data consulting/SI. The firm also offers artificial intelligence and marketing research services to its clients.   

    Clients
    Visa
    McDonalds
    PwC
    Pret a Manager
    Industries
    Notable Project

    Beyond Analysis provided strategic and analytical consulting services to a holiday company. The client wanted to use data to understand and draw insights about their organization's customers, so Beyond Analysis researched strategies such as target audience analysis and brand evaluation to best position the project. The firm also used strategies like data mining. Beyond Analysis successfully developed a model that met the client's needs. The client was impressed with Beyond Analysis's flexibility and organization throughout the project. 

    "They were very organized. There were no surprises, and they were flexible and adaptable. We work in a very agile way in the digital product development area, with full end-to-end continuous delivery. They really adapted to working with us in that space very well as they have an agile mindset."-IT Director, Holiday Company 

  • 10
    $10,000+
    10 - 49 Employees
    London United Kingdom

    Brightblue Consulting is a London-based marketing consultancy. Founded in 2012, they have about 22 employees that do digital strategy, BI and SI, and big data consulting. They serve clients in the advertising, marketing, business services, and financial services industries.

    Clients
    Abellio
    Royal Mail
    Rowse
    Hiscox
    Industries
    Notable Project

    Brightblue Consulting ran econometric models to weigh the ROI of media spending. Using both internal and external data, they increased the spend's effectiveness by more than 50%. 

    "They take the science and make it real and actionable. " – Revenue Management Lead, Food Group

  • 11
    $1,000+
    10 - 49 Employees
    London United Kingdom

    Texaport Ltd is a tech support company based in Edinburgh, England, with a team of fewer than 10 members. Founded in 2012, the company provides cybersecurity, IT managed services, and IT strategy consulting services to mid-market firms as well as small and large companies. They have worked in various industries, such as IT, business services, and telecommunications.

    Industries
    Notable Project

    A media agency subcontracted Texaport Ltd to help with support for their IT system. Whether remotely or in the office, Texaport Ltd provides support for the company to make sure any problems with the Internet or server get fixed quickly. Texaport Ltd also worked on the server's backend for safe and secure data.

    "They always deal with issues in a timely manner. We never have to wait overly long for problems to be resolved. They work hard to ensure that we’re able to work with few IT issues. Texaport Ltd often flags and resolves issues before we even notice there’s a problem." - Account Manager, Media Agency

  • 12
    Undisclosed
    1,000 - 9,999 Employees
    London United Kingdom

    Kin + Carta is a tech-centered management consultancy based in Chicago. Founded in 1964, they also have offices in London, San Francisco, New York, and Singapore. Their team of approximately 3,000 focuses primarily on enterprise clients in the financial services and health care fields. Services include mobile app development, cloud consulting, and more.

    Clients
    AstraZeneca
    Expedia
    Santander
    Pizza Hut
    Industries
    Notable Project

    Kin + Carta built a native mobile app for a health care nonprofit in advance of open enrollment, upgrading their old platform. They built the app for iOS and Android with a focus on human-centered design,

    "They helped us go beyond the average of health care to meet the expectation of digital." - CIO, Nonprofit Health Insurance Provider

  • 13
    $1,000+
    2 - 9 Employees
    London United Kingdom

    CloudVolve is an IT and cloud company founded in 2019 with fewer than 10 experts. They offer cloud consulting and IT managed services from their office in London. They work with small and medium-sized businesses in the field of IT.

    Clients
    Mercedes-Benz
    Vennstance
    Motionarray
    Industries
    Notable Project

    CloudVolve provided AWS and data migration services for a design curator. The curator hired CloudVolve to facilitate data migration for their platform. The staging of environments was completed successfully.

    “It was great.” - Founder, Design Curator

  • 14
    $10,000+
    250 - 999 Employees
    London United Kingdom

    SourceFuse is a software company headquartered in Neptune Beach, Fl. founded in 2005. They have offices in Noida and Chandigarh in India, as well as in London and Hong Kong. They specialize in cloud consulting & SI, enterprise app modernization, and custom software development. They work with clients ranging from startups to enterprises and from industries such as health care, IT, and transportation.

    Clients
    Firehouse Subs
    Suzuki Motorcycles
    One Call Care Management
    Industries
    Notable Project

    SourceFuse has helped maintain an e-commerce automation company's platform for the past 10 years. SourceFuse assisted in new integration development, integration maintenance, product improvement, and new features & functionalities. The company has experienced a 32% ARPU increase with the help of SourceFuse.

    "The SF team is self sufficient with an organizational structure of managers and leads, taking requirements from the internal team and driving tasks to completion." - Managing Director, E-commerce Automation Company

  • 15
    Undisclosed
    1,000 - 9,999 Employees
    London United Kingdom

    BSI Group is an IT firm headquartered in London. Their midsized team specializes in cybersecurity, IT strategy consulting, and business consulting. 

    Clients
    MED49
    Notable Project

    BSI Group audited a healthcare provider software company to see if they were ISO 13485 compliant. The audit was completed in two phases. 

    "They were very straightforward. It was very clear what was being done and what their expectations of us were." – Director of Operations, Healthcare Provider Software Company

  • 16
    $10,000+
    2 - 9 Employees
    London United Kingdom

    TAR Solutions is a big data consulting firm based in London with a team of fewer than 10 members. Founded in 2014, they are experts in big data consulting and Si for mid-market and enterprise-level clients, primarily in the field of financial services.

    Clients
    BNP Paribas
    Industries
    Notable Project

    TAR Solutions built a dashboard for a bank. The bank needed the dashboard as a tool for their BI solution. The dashboard ended up being widely used and relied upon.

    “Their knowledge of the data technology and the nature of their technologies is really impressive.” - Head of Regulatory Technology, Bank

  • 17
    $1,000+
    10 - 49 Employees
    London United Kingdom

    Cloudserve is a cloud solutions provider based in Bournemouth, England with an office in London. Founded in 2009, their team of fewer than 50 professionals offers IT managed services, IT strategy consulting, and cloud consulting & SI services for small and medium-sized businesses. They have experience working in various industries, including hospitality, financial services, and IT.

    Clients
    FJB Hotels
    BSN Social Care
    Futur First
    Industries
    Notable Project

    A recycling business subcontracted Cloudserve as an IT provider for ongoing support as well as hardware and software assistance. Cloudserve helped locate a recycling operating system in the market and hooked up the business with Microsoft services that they use on a regular basis. Work with the business is ongoing to this day.

    "Their personal approach is the best. When we ring them, we speak to the same people. We know them and they know us. They get into our system and resolve issues immediately. The speed of response is great as well." - Managing Director, Recycling Business

  • 18
    $25,000+
    50 - 249 Employees
    Sutton United Kingdom

    Geeks is a software development company in London. Founded in 2007, Geeks' team of 85 specializes in custom software development, web development, and mobile app development, primarily for midmarket clients in media and govenment.

    Clients
    easyJet
    Aesseal
    Houses of Parliament
    BBC
    Industries
    Notable Project

    An online history encyclopedia hired Geeks to build a web app for extracting content from other websites. The client's key challenge was ensuring that the web app could handle a high volume of data. Geeks developed custom software featuring a user-friendly frontend and a backend capable of extracting significant amounts of data. Finally, Geeks created a JavaScript library that the client can sell to other businesses. The client appreciated Geeks' creativity and innovation.

    "Our visualization engine can generally handle ten times more data and the average JavaScript library. We’ve had no problems with the stability of their code. The server has always been perfect." - Co-Founder, Online History Encyclopedia

  • 19
    $1,000+
    2 - 9 Employees
    London United Kingdom

    SonicFast is a hosting solutions provider founded in 2015 in London and with about 5 employees on board. Their main services include cybersecurity, cloud consulting and systems integration, IT managed services, and business intelligence. They mostly cater to small businesses in telecommunications, IT, and gaming industries. 

    Industries
    Notable Project

    SonicFast provided hosting and DDoS (distributed denial-of-service) protection for a public proxy provider's website that needed to guarantee less downtime due to cyberattacks. Their work has significantly improved the website's security.

    "In the year I have been working with SonicFast I saw a lot of improvement..." – CEO, Public Proxy Provider

  • 20
    $25,000+
    250 - 999 Employees
    London United Kingdom

    UDEV HUB is a software development company founded in 2018 in Kyiv, Ukraine with over 250 members. They specialize in cybersecurity, IT staff augmentation, and custom software development solutions for clients in the fields of financial services, e-commerce, and education.

    Clients
    GBS SOLUTIONS
    PZU
    v
    Industries
    Notable Project

    UDEV HUB developed a web app for an AI-based security company. UDEV HUB was in charge of developing the web app’s front-end systems. The company was able to conduct multiple demos thank’s to UDEV HUB’s assistance.

    “The workflow was very effective.” - Head of Product, AI-Based Security Company

  • 21
    $25,000+
    1,000 - 9,999 Employees
    London United Kingdom

    Headquartered in New York, iTechArt is a custom software development company with additional offices in Marietta, Ga. and Iselin, N.J. Since 2002, iTechArt has helped startups and fast-growing tech companies fill in their talent gap and create robust web and mobile solutions that users love. To date, iTechArt’s talent pool includes 1600+ engineers with experience in all of the latest technologies.

    Clients
    ClassPass
    Forex.com
    Merkle
    ZEFR
    Industries
    Notable Project

    iTechArt Group is assisting with the development of a content management software for video advertisements. The team is building the system to accommodate multiple social media platforms like YouTube and Facebook.

    “The engagement has been very successful overall thus far. The work we've been able to quickly launch wouldn't have been possible without iTechArt's help. In addition to the quality of their code, they've also integrated extremely well into our team, adapting to our internal processes relatively seamlessly.” – Founder & CTO, Software Consulting Agency

  • 22
    $5,000+
    10 - 49 Employees
    London United Kingdom

    Compete366 is a cloud agency founded in London in 1998. With over 10 employees, they specialize in cloud consulting, IT strategy consulting, and cybersecurity solutions for small businesses.

    Clients
    AWOL Adventure
    ContractUs
    Godstowe School
    Notable Project

    Compete366 provided Azure integration services for a copywriting and content agency. The agency needed their two Azure tenants consolidated into a single control point. This reduced the overall admin time and effort needed during operations.

    “Outstanding collaboration, with re-confirmation of the brief, full explanation of actions, and clear authorization requests.” - Managing Director, Copywriting and Content Agency

  • 23
    $10,000+
    10 - 49 Employees
    Slough United Kingdom
    Hexagon Digital Lab Private Limited is an ERP consulting and SI company. Established in 2019, the team provides ERP consulting and SI, custom software development, and mobile app development. Their small company is headquartered in Zinj, Bahrain; Noida, India and Slough, United Kingdom.
    Industries
  • 24
    $10,000+
    50 - 249 Employees
    London United Kingdom

    Softwire is a software development company founded in 2000. Softwire's team of 122 works across two UK offices in London and Bristol. They provide web development, custom software development, mobile app development, and IT strategy consulting, mostly for non-profits, media, and education companies. 

    Clients
    BBC
    Allianz
    Royal Pharmaceutical Society
    Industries
    Notable Project

    A fitness club hired Softwire for several projects after a successful website redesign. Softwire redesigned the client's booking system based on PHP and MySQL. Softwire then created a corresponding mobile app for booking. They also provide general maintenance and support, advise the client on branding and lead generation, and develop any custom software.

    " Their mobile app, connected to the booking system, reduced the number of customers booking through our receptionists from 75% to 5% and allowed customers to easily schedule courses. Their stabilization to our main site helps bring in new members all the time. They cut down a significant amount of labor cost and continue to improve the membership experience." -IT Director, Fitness Club

  • 25
    Undisclosed
    250 - 999 Employees
    London United Kingdom
    CloudSense is a cloud consulting & SI company. The midsize London, United Kingdom-based team specializes in cloud consulting & SI. The firm was launched in 2009.
    Notable Project

    CloudSense developed a “configure, price, and quote” solution within Salesforce for a telecommunications company. The tool was used for door-to-door, direct, and indirect solutions.

    "CloudSense met all the goals we set."

  • 26
    $10,000+
    10 - 49 Employees
    London United Kingdom

    The Data Analysis Bureau is a data science and engineering innovation agency focusing in artificial intelligence and cloud consulting & SI. Founded in 2016, they're based in London. Their team of around 20 employees serves mostly midmarket and enterprise clients. 

    Clients
    Trigger Racing
    Industries
    Notable Project

    The Data Analysis Bureau is working to create an autopilot system for sailboat racing and steering. They've worked with several artificial intelligence technologies to create a system that could be tested. So far, their efforts have been successful in enabling testing, outperforming the previous system by 10%. 

    "The team balanced innovation and the use of new technologies with making sure that the process was progressing." – Owner, Sailboat Racing Business

  • 27
    $5,000+
    10 - 49 Employees
    London United Kingdom

    Data Reply is a big data and analytics consulting firm headquartered in London. They were founded in 2015 and currently have over 10 employees. In addition to their advanced analytics capacities, the team provides business intelligence and data consulting, cloud consulting, software integration, and IT strategy for mostly enterprise-scale clients.

    Clients
    Vitol
    Industries
    Notable Project

    Data Reply conducted a comprehensive analytics campaign for one of the UK's largest grocery chains. Using BigQuery, Data Reply conducted a sophisticated analysis of the client's delivery and eCommerce operations. The team merged 3 data sets (e.g., product management, technical details, and machine learning) in the cloud, which provided insights into customer retention issues.

    "The project management and communication were exceptional and clear. They were always available. Their technical expertise is fantastic." — Analytics Manager, Grocery Chain

  • 28
    $5,000+
    2 - 9 Employees
    London United Kingdom

    Cyberlands is an API penetration testing company based in Nieuwegein, Netherlands, with an office in Vancouver, Wash. The company, founded in 2019, has a team of more than ten that provides cybersecurity services to small and mid-market companies in the financial services and IT industries.

    Clients
    Amaiz Ltd.
    Industries
    Notable Project

    A digital banking services company hired Cyberlands to test the security of their payment systems in compliance to PCI DSS. Cyberlands performed the tests over the whole scope of the project and found that the company's services have a high level of security.

    "We started and completed the project on time, and there were no issues during the course of the project." - Chief Information Security Officer, Digital Banking Services Company

  • 29
    $1,000+
    50 - 249 Employees
    London United Kingdom

    Iglu is a midsize A. Muang Chiang Mai, Thailand-based cloud consulting & SI company. Established in 2010, the team offers cloud consulting & SI, mobile app development, web development, custom software development, and more.

    Industries
  • 30
    Undisclosed
    50 - 249 Employees
    London United Kingdom

    Abacus Cambridge Partners is a tech consultancy and BPO company that was founded in 2017. The core London-based team of about 50 coordinates voice, ERP consulting and system integration, IT strategy consulting services for midmarket and enterprise-sized clients in the e-commerce space.

    Clients
    Hafilat Industry LLC
    Safaricom
    Telenor
    Industries
    Notable Project

    A fintech company outsourced their call center needs to Abacus Cambridge Partners, looking to support their customers' claims. Abacus Cambridge Partners was responsible for negotiating the customers' bills for a lower rate. The call agents underwent intensive training, were quick-thinking, and adapted well to internal processes.

    "Most of them are educated, forward-thinking people, which is exactly what we’re going for. As a startup, we’re trying to develop our systems as quickly as possible, so we’re constantly throwing new things at them." – Senior Operations Manager, Fintech Company

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Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

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