July 2022

Top IT Consulting Firms in London

Hiring a technology consulting firm comes with substantial benefits: 1.) Increased employee productivity: Workers are able to complete, share, and save work more quickly and reliably. 2.) Consistent costs: IT services companies often charge a flat rate for their services, preventing month-to-month budget fluctuations as the amount of information being hosted changes. 3.) Access to experts: IT consulting firms can quickly address failings in a company’s computer and technology infrastructure. IT professionals have a range of experiences to draw from when troubleshooting for clients.

The cost of IT services depends on the firm: An individual contractor may charge $75 per hour; a larger company may charge more than $200 per hour. IT services companies typically also offer a flat monthly rate for ongoing support.

Luckily, London has some of the best technology consulting firm to hire. Use our list to find and connect with technology consulting firm 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 IT Services Companies in London

  • 1
    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
    Largest online B2B marketplace

    Largest online B2B marketplace

    DataArt has partnered with Metro Markets, a subsidiary of a German multinational wholesale company and food specialist Metro AG, to help build the largest online B2B marketplace in Europe.
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    Travel and Ticketing Services

    Travel and Ticketing Services

    Joel Spiro, Head of Product at Rappi Travel, shares one of the many success stories of cooperation with DataArt. In this case, we improved search features within Rappi Travel vertical, which offers travel and ticketing...
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    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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  • 2
    MIN. PROJECT SIZE:
    $10,000+
    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% Mobile App Development
    • 15% IT Staff Augmentation
    • 40% Other
    Medical Solution for a Skincare...

    Medical Solution for a Skincare...

    About company Company is a revolutionary skincare provider with science-based approach to skincare Project overview Andersen has provided development services to the manufacturer of skin-care products, whose revolutionary...
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    Retail-Specific Set of IT Tools...

    Retail-Specific Set of IT Tools...

    About company A European chain of stores selling electronic appliances with a total area of 8,000 square meters in 750 locations across the continent. Challenge The company needed technical solutions to solve the...
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    Software for Monitoring over...

    Software for Monitoring over...

    About company An international banking group, the world's 8th largest bank by total assets, which currently operates in 77 countries. Challenge The customer needed a solution for legislation changes monitoring, which...
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    All-in-One CRM System to Manage...

    All-in-One CRM System to Manage...

    About company Company is a Platform as a Service for direct selling companies. Project overview The developed platform is a large CRM system used in the field of direct selling of various goods and services. The system...
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  • 3
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    Kingston upon Thames, United Kingdom

    Silicon Reef clients include Unilever, and they specialize in providing a design-centric approach to ECM consulting and SI for their clients. With a focus on emphasizing the most vital elements of brand messaging, Silicon Reef was founded on forward-thinking principles in UK.

    When Mondelez needed a complete overhaul of their brand approach, they turned to Silicon Reef. The agency provided them with an end-to-end analysis of how they could make their approach more targeted, impactful and successful.

    SERVICES
    • 30% Custom Software Development
    • 20% ECM Consulting and SI
    • 16% Productivity, Collaboration & UC Consulting and SI
    • 36% Other
    Asahi: Engaging Change...

    Asahi: Engaging Change...

    The Client Asahi Europe & International (AEI) is part of Asahi Group Holdings, a leading global beer, spirits, soft drinks and food group listed on the Tokyo Stock Exchange. AEI runs 19 production facilities in 8...
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    Santen: A New, Engaging...

    Santen: A New, Engaging...

    The Client Santen Pharmaceutical is one of the world's leading specialist ophthalmic pharmaceutical companies, supplying products to over 60 countries with more than 4000 employees globally.  Santen is passionate about...
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    Mondelēz Learning & Development...

    Mondelēz Learning & Development...

    Mondelēz International, Inc. wanted to create a hub to elevate their Research, Development & Quality (RDQ) teams’ knowledge of marketing, business and R&D best practices. The outcome would be one custom...
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    Collaborative Hair Hub for Global...

    Collaborative Hair Hub for Global...

    The global Unilever hair specialist team is responsible for the development of new formulations and product launches within the hair category. Part of Unilever R&D, this team works across continents and manages a vast...
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  • 4
    MIN. PROJECT SIZE:
    $1,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    This established IT services company counts major brands like FJB Hotels among their clients. Based in UK, Cloudserve brings a bright and impactful approach to each unique enterprise project they take on.

    BSN Social Care creates products for clients around the world. They turned to Cloudserve for a focused strategy that would highlight their unique brand voice and audience. Cloudserve delivered with highly modern and striking approach focused on making an impact.

    SERVICES
    • 16% Productivity, Collaboration & UC Consulting and SI
    • 16% IT Managed Services
    • 15% IT Staff Augmentation
    • 30% Other
    Showreel

    Showreel

    What we do here at Cloudserve.
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    FJB Hotel Group

    FJB Hotel Group

    SERVICES PROVIDED Managed Office 365 Managed backup Full IT support and management Private Cloud implementation https://cloudserve.co.uk/wp-content/uploads/2019/08/FJB-Hotel-Group-Case...
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    BSN Social Care - Bringing Social...

    BSN Social Care - Bringing Social...

    SERVICES PROVIDED Hosted Desktop Managed Office 365 email Remote access Data backup Migration services   https://cloudserve.co.uk/wp-content/uploads/2019/08/Cloudserve-BSN-Case-Study.pdf
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    The Braben Company

    The Braben Company

    SERVICES PROVIDED Hosted Desktop Hosted Exchange Migration Services   https://cloudserve.co.uk/wp-content/uploads/2019/08/Cloudserve-Braben-Case-Study_compressed-2.pdf
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  • 5
    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
    • 25% Other
    Web and native solutions for a...

    Web and native solutions for a...

    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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    Gain Capital: A trading partner...

    Gain Capital: A trading partner...

    Forex.com (Gain Capital) provides exceptional liquidity and service to trade global markets.   Challenge Forex.com (GAIN Capital) was looking for a fintech-minded partner that would cover the full spectrum of services...
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    Meal subscription service

    Meal subscription service

    Freshly is a ready-made meal delivery service that provides high-quality, professionally-prepared and affordable food. Challenge: Freshly needed assistance with web and moble development. Solution: - Developed backend...
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    Humanizing healthcare with...

    Humanizing healthcare with...

    Caring about your wellness in the workplace Dialogue is an online platform that provides healthcare services for employers to keep staff members healthy.   Challenge Dialogue needed a reliable partner with solid backend...
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  • 6
    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
    • 15% UX/UI Design
    • 15% Mobile App Development
    • 45% 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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  • 7
    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
    • 20% Other IT Consulting and SI
    • 15% IT Staff Augmentation
    • 60% Other
    High-End Advanced Inspection...

    High-End Advanced Inspection...

    Company overview Small UK-based equipment inspection & testing company in the oil & gas sector. The client offers a wide range of services to ensure the highest level of safety and security of the equipment...
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    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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    Euroaccident mobile app

    Euroaccident mobile app

    Challenge   A leader of the health insurance Swedish market turned to Intellectsoft as a reliable software development partner to fully digitalize their insurance services. The solution had to be integrated with the...
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    Hoosba hotel finding app

    Hoosba hotel finding app

    Hoosba is an apartment finder app by Intellectsoft that simplifies the way you buy, rent and sell property. Available across Android and iOS devices and desktop, Hoosba allows a range of actions that include: - Searching...
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  • 8
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    Their clients include major enterprise clients like The Guardian Bookshop, but ROKi is a IT strategy consulting 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 ROKi helps brands communicate with their audiences in a unique and crowded space, look no further than their work for ASOS. ROKi helped them define a strategy for their audience to improve their reach.

    SERVICES
    • 20% CRM Consulting and SI
    • 20% E-Commerce Development
    • 16% IT Managed Services
    • 65% Other
    eCommerce as a service

    eCommerce as a service

    Providing a fully hosted, secure and scaleable eCommerce platform offering global customers the opportunity to purchase from The Guardian Bookshop.
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    Consultancy

    Consultancy

    Delivering consultancy services to support the delivery of a key data project to enable better tracking, monitoring and performance management.
    SHOW MORE
    eCommerce platform for end...

    eCommerce platform for end...

    We provide Monwell with PaaS (Platform as a Service) capability. Allowoing Monwell to run multiple stores from one unified and fully integrated platform, with multiple front end stores and 500k products across 5 customer...
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    Launch new product

    Launch new product

    Delivery of a new product site for FairFx to support growth and new customer acquisiton in a new market.
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  • 9
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    As an award-winning consultancy, Skim Technologies offers machine learning, data science, and NLP solutions from their office in London. They also specialize in AI software, big data consulting, and custom software development for enterprise-level and mid-market firms.

    One of Skim Technologies’ projects involved working with PCCW. Skim Technologies created an AI roadmap that helped navigate the team into using AI solutions themselves.

    SERVICES
    • 30% Custom Software Development
    • 10% Artificial Intelligence
    • 10% BI & Big Data Consulting & SI
    AI project with Smith and Nephew

    AI project with Smith and Nephew

    Surgery image data is very complex since the image has motion and a lot of granular detail that needs detecting. Deeper Insights worked alongside Smith and Nephew to develop custom Computer Vision algorithms using NN's -...
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    AI project with Microsoft

    AI project with Microsoft

    Deeper Insights worked together with Microsoft engineering teams to build a prototype chatbot that served to demonstrate capabilities of media monitoring within a chat environment. Deeper Insights combined our bespoke AI...
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    AI Project with Deloitte

    AI Project with Deloitte

    Deloitte's partners and account managers found they were struggling to keep up with news from sales support teams and wanted to be able to react quickly to market changes. Deeper Insights built a prototype Automated...
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    AI Project with Breast Cancer Now

    AI Project with Breast Cancer Now

    Breast Cancer Now wanted to reduce the time it took for content teams to search for and create Breast Cancer content for their wellbeing app as well as solve the information overload for its users. Deeper Insights...
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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 Sket.io, MassMedia Group empowers brands with web development. Founded on design-first principles, this Ukraine-based firm offers an emphasis on helping brands drive change.

    One example of MassMedia Group’s experience is their work for GCM, one of the world’s respected brands. MassMedia Group 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
    • 30% Custom Software Development
    • 20% E-Commerce Development
    • 20% CRM Consulting and SI
    • 60% Other
    My Score AS

    My Score AS

    MyScore delivers high quality enterprise data and provide professional and approved credit reports for small and medium-sized companies. The reports are often used in private and public tenders, bidding processes, against...
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    ROI

    ROI

    ROI - software that helps users manage their financial assets and generate passive income, analyze their current economy and precise ways to improve it
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    Inkasso

    Inkasso

    Inkasso Financial CRM system for keeping track of debtors Inkasso - is a system for employees of financial companies which helps them account for debtors of banks and other institutions. The system allows them to contain...
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    Aristocrat Kids

    Aristocrat Kids

    The goal of the project was to create a design and develop a software product for online store of the company that produces premium-quality children's clothing. We were challenged to develop a website that could convey...
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  • 11
    MIN. PROJECT SIZE:
    $25,000+
    EMPLOYEE SIZE:
    50 - 249
    LOCATION:
    London, United Kingdom

    Audacia clients include 02, and they specialize in providing a design-centric approach to custom software development for their clients. With a focus on emphasizing the most vital elements of brand messaging, Audacia was founded on forward-thinking principles in the UK.

    When Story Homes needed a complete overhaul of their brand approach, they turned to Audacia. The agency provided them with an end-to-end analysis of how they could make their approach more targeted, impactful and successful.

    SERVICES
    • 30% Custom Software Development
    • 20% E-Commerce Development
    • 15% Mobile App Development
    • 65% Other
    Techbuyer Project Testimonial

    Techbuyer Project Testimonial

    Before engaging with Audacia, Techbuyer had a legacy database system that had little ability to upgrade and could no longer support their global expansion. This resulted in Techbuyer's employees across the world having...
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    Audacia | AESSEAL plc Testimonial

    Audacia | AESSEAL plc Testimonial

    When AESSEAL realised that their existing, disparate legacy IT systems were becoming a barrier to sustaining planned growth, they looked to recruiting additional IT staff. However, after realising the benefits of working...
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    Specialist Marine Consultants...

    Specialist Marine Consultants...

    As Queen's Award winner, Specialist Marine Consultants (SMC) continued to expand, they began to look for a critical technology partner to redevelop their legacy systems and introduce new functionality. This redevelopment...
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    Product Management Platform |...

    Product Management Platform |...

    Techbuyer is a global leader in the buying, refurbishing and selling of data centre equipment. Techbuyer have hundreds of thousands of products that each have up to eight different naming conventions; with difficulties in...
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  • 12
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    2 - 9
    LOCATION:
    London, United Kingdom

    Their clients include major enterprise clients like KFC, but Web Epoch is a e-commerce development 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 Web Epoch helps brands communicate with their audiences in a unique and crowded space, look no further than their work for Peirce. Web Epoch helped them define a strategy for their audience to improve their reach.

    SERVICES
    • 30% Custom Software Development
    • 20% E-Commerce Development
    • 15% Mobile App Development
    • 10% Other
    Birnberg Peirce First Web Presence

    Birnberg Peirce First Web Presence

    Birnberg Peirce needed a mobile responsive, easily accessible website. Web Epoch rebranded the firm, and designed, developed and launched their first web presence. Client Birnberg Peirce is a long-established prestigious...
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    KFC's Procurement Capabilities...

    KFC's Procurement Capabilities...

    KFC needed to identify gaps in its global Supply Chain processes. Web-Epoch designed and deployed a Procurement Capabilities Assessment tool that managers could train team members and strengthen their departments...
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  • 13
    MIN. PROJECT SIZE:
    $10,000+
    EMPLOYEE SIZE:
    250 - 999
    LOCATION:
    London, United Kingdom

    impakt Advisors has provided big data consulting solutions for huge names like TD Ameritrade as well as dozens of enterprise clients around the world. This New York-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 Bridgestone Firestone needed a powerful way to supercharge their strategy, they turned to impakt Advisors. impakt Advisors completely revamped their approach to highlight some of their most appealing elements and drive higher engagement and sales.

    SERVICES
    • 10% BI & Big Data Consulting & SI
    Ecommerce ROI Sample

    Ecommerce ROI Sample

    Ecommerce ROI Sample
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    Sample Revenue Dashboard

    Sample Revenue Dashboard

    Sample Revenue Dashboard 
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    Product Revenue - Monthly (% of...

    Product Revenue - Monthly (% of...

    Product Revenue - Monthly (% of Cohort)
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    Cohort Analysis Sample

    Cohort Analysis Sample

      Cohort Analyses  
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  • 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
    • 30% Custom Software Development
    • 15% IT Staff Augmentation
    • 10% IT Strategy Consulting
    HR Analytic App for Quartz...

    HR Analytic App for Quartz...

    The first goal for Quartz Associates was to develop an MVP. With the usage of certain development platforms, we completed MVP in 3 months at 70% lower cost than expected. The second goal was the development of the...
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    Holovis | Extended Team

    Holovis | Extended Team

    Holovis is one of the world's leading companies in the creation of immersive and mixed reality solutions to engage audiences.  Being in the list of 1000 UK's most promising companies, Holovis requires extreme quality of...
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    SmartXpo | Extended Team

    SmartXpo | Extended Team

    SmartXpo is one of the fastest-growing global players when it comes to AI in the event industry.  With Global Talent, they have grown from 3 to 12 full-functioning team in less than 8 months. The team of SmartXpo...
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  • 15
    MIN. PROJECT SIZE:
    $5,000+
    EMPLOYEE SIZE:
    10 - 49
    LOCATION:
    London, United Kingdom

    Their clients include major enterprise clients like Vitol, but Data Reply is a big data consulting 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 Data Reply helps brands communicate with their audiences in a unique and crowded space, look no further than their work for DSTL. Data Reply helped them define a strategy for their audience to improve their reach.

    SERVICES
    • 10% IT Strategy Consulting
    • 10% Cloud Consulting & SI
    • 10% BI & Big Data Consulting & SI
    GLOBAL DATA PLATFORM FOR VITOL

    GLOBAL DATA PLATFORM FOR VITOL

    We designed a global Data Acquisition and Provision Platform for this multinational trader and distributor of energy products. To read more please see: http://bit.ly/vitol-data-platform
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    BENCHMARKING TECHNOLOGIES WITH...

    BENCHMARKING TECHNOLOGIES WITH...

    Features inherent in geospatial data make large scale processing difficult. We helped DSTL to benchmark a range of Big Data technologies that seek to address this challenge. To read more please see: http://bit...
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