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Top Tech Companies in London (7,384)

Comparesoft
Machine Learning • Software
London
13 Employees

1. Used by over 16000+ businesses including Transport for London, Just Eat, PwC, Westminster City Council. Comparesoft is a platform to Shortlist and Compare All Types of Asset Management Software. 2. Operational from April 2017 3. Registered office in Covent Garden, London 4. We use machine learning and natural language processing to present unbiased software options

Comparesoft
Valence
Information Technology • Professional Services • Consulting
3 Offices

Established in 2017, Valence is a client-driven, future-focused professional services firm offering digital strategy, design, and engineering services. We love technology and we love our clients – and the true power of technology is only realized when it empowers people to unlock the potential of business. By hiring uniquely talented problem-solvers and consultants who are obsessed with client service, we can...

Valence
ALTEN
Information Technology
53 Offices
10,545 Employees
18 Benefits

ALTEN Group supports the development strategy of its customers in the fields of innovation, R&D and technological information systems. Created 30 years ago, the Group has become a world leader in Engineering and Technology consulting. 24 700 highly qualified engineers carry out studies and conception projects for the Technical and Information Systems Divisions of major customers in the industrial, telecommunications and Service...

ALTEN
Bally's Interactive
Digital Media • Gaming • News + Entertainment
12 Offices
1,341 Employees
24 Benefits

Bally’s Interactive is the digital arm of one of the world’s leading entertainment providers, with tens of millions of players across the globe and an unmatched ecosystem of products spanning across sports betting, iGaming and free-to-play. Our brands and sites include market movers and shakers like Jackpotjoy, Bally Bet, Vera&John, Virgin Casino and many more. We make our mark by embracing...

Bally's Interactive
Volta XR
3D Printing • Digital Media • Software
London
24 Employees

Volta is a self-serve XR creation platform that gives artists & creators the ability to design and broadcast experiential content that goes beyond the 2D screen and reaches into the metaverse. As Techstars portfolio company, Volta XR is at the forefront of music technology development and since finishing the programme, has partnered up with Warner, Beatport, Boiler Room, Mixcloud and...

Volta XR
SAS
Software
33 Offices
22,522 Employees
45 Benefits

SAS is the leader in business analytics software and services, and the largest independent vendor in the business intelligence market. Through innovative solutions, SAS helps customers at more than 70,000 sites improve performance and deliver value by making better decisions faster. Since 1976 SAS has been giving customers around the world THE POWER TO KNOW®.

SAS

SAS's Top Stability & Growth Strengths

Strong Market Position & Advantage: Multiple analyst evaluations place SAS in leader tiers across risk, decisioning, AI/ML, data integration, MLOps, and decision intelligence, underscoring durable competitive positioning. Presence in major market assessments reinforces advantage in regulated, high‑stakes domains.

Product Line Growth: Reported momentum for the cloud‑native Viya platform and managed cloud services, plus new offerings like Viya Copilot and Workbench and the Hazy acquisition, indicate an expanding product portfolio. These updates suggest increasing traction for governed AI and data‑to‑decision workflows.

Resilient & Sustainable Growth: Company disclosures emphasize multi‑billion annual sales, steady recurring revenue, and no debt, signaling durability during a platform transition. Noted wins with large public‑sector customers support sustained operations while the mix shifts toward cloud.

Udio (udio.com)
Artificial Intelligence • Software
2 Offices
20 Employees

Uncharted Labs is a generative AI startup founded by three former Google DeepMind researchers: David Ding, Charlie Nash, and Yaroslav Ganin. The company, based in New York, focuses on advancing AI technology, particularly in areas like AI-generated images and music, building on the expertise the founders developed while working on projects like Google's Imagen and Lyria. The founders left Google due...

Udio (udio.com)
Maxify Digital
Information Technology • Consulting
4 Offices
72 Employees

World's #1 AI-Powered Salesforce Bespoke Platform No Lengthy SOW, No Hiring Hassle, No Strings Attached. With just a click away, Maxify's AI-enabled digital platform matches you to a Salesforce Expert ready to transform your Salesforce CRM

Maxify Digital
Theradex Oncology
2 Offices
160 Employees

Celebrating 40+ Years! Our MISSION is to assure that new discoveries in cancer drug development have the very best opportunity to be of benefit to mankind with a VISION to improve treatment and make cancer a livable disease.

Theradex Oncology
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Helio
Fintech • Payments • Software • Financial Services • Cryptocurrency
London
16 Employees

We founded Helio with a mission to help e-commerce merchants & creators accept crypto payments with ease. Accept one-click, crypto payments in #USDC and 100s of digital assets Instant payouts & low fees Turbocharge sales - reach users who love paying with their crypto wallets Integrations with YouTube, Discord, TradingView, Magic Eden and other digital platforms to make it easy...

Helio
LHV Bank
Fintech • Software • Financial Services
4 Offices
219 Employees

LHV Bank, a fully licensed UK bank, specialises in Banking Services for global fintechs, SME Lending solutions for UK businesses and personal Savings in partnership with Raisin UK. The SME Lending division offers commercial real estate investment loans and trading loans from £0.5m to small and medium-sized businesses in the UK. As a leading Banking Services provider, LHV Bank delivers...

LHV Bank
Onafriq
Fintech • Payments • Software • Financial Services
2 Offices
732 Employees

As a pioneering payments company building the African payments infrastructure for the next 100 years, Onafriq connects businesses to the continent through our global payment network. We connect over 500 million mobile money wallets, 200 million bank accounts, and 400,000 agents in Nigeria. Our omnichannel network enables domestic and cross-border disbursements and collections, card issuing and processing, agency banking, and treasury...

Onafriq
Rightcharge
Information Technology
London
11 Employees

EV charging management for businesses, charge point installations at home and work and energy tariff comparison. Get started on your EV journey today

Rightcharge
Maze
Design
2 Offices
154 Employees
32 Benefits Hiring Now

Maze empowers product and marketing teams to test anything from prototypes to copy, or round up user feedback—all in one place. Rapidly collect user insights across teams and create better user experiences, together. Works with: Figma, Adobe XD, InVision, Marvel & Sketch.

Maze
Leaseweb Global
Internet of Things
7 Offices
635 Employees
5 Benefits

Leaseweb is a leading Cloud services and Infrastructure-as-a-Service (IaaS) provider serving a worldwide portfolio of 20,000 customers ranging from SMBs to Enterprises. Services include Public Cloud, Private Cloud, Hybrid Hosting, Colocation, Content Delivery Network, Cyber Security Services, and Dedicated Servers supported by exceptional customer service and technical support. With more than 80,000 servers under management, we have provided infrastructure for...

Leaseweb Global
SERG Technologies
Healthtech • Software
London
19 Employees

SERG Technologies is a digital health and care solutions provider for people living with neurodegenerative movement disorders.

SERG Technologies
Finexos
Artificial Intelligence • Financial Services
London
19 Employees

Finexos has built the next generation of credit risk analytics. Powered by state-of-the-art Machine Learning and real time data. And built on the principles of ethical lending and financial inclusion.

Finexos
Secret Spa
Fitness • Healthtech
London
77 Employees

Secret Spa is the UK's most trusted at-home beauty and wellness service providing a seamless solution for even the busiest women to keep up their beauty & wellness routines. Working alongside the best beauty professionals in London, Manchester & Brighton Secret Spa offers a full range of beauty and wellness treatments in your home, hotel or workplace every day from...

Secret Spa
Inclusive Energy
Software • Analytics • Renewable Energy
London
24 Employees

We make remote monitoring systems and data analytics platforms for the off-grid energy sector. Cloud Solar and Smart Biogas are available now!

Inclusive Energy
Ricoh Global Services
Information Technology
2 Offices
139 Employees

Digital transformation is crucial for a business but complex to deliver. It’s so complicated that no single company can be expected to provide everything required to achieve success; but one company can ensure everything gets delivered. That’s why Ricoh works with best in class delivery partners to support us through the process of transforming your business into a digital business. As well...

Ricoh Global Services

Ricoh Global Services's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is repeatedly positioned in “Leader” cohorts for managed print and cloud managed print/document services, and it holds #1 share claims in defined high-speed/continuous-feed inkjet production segments. These signals point to durable competitiveness in print-centric services and select production-print niches, supported by global delivery scale and security capabilities.

Profitability: Operating profit is described as having more than doubled year over year in the nine months ended December 31, 2025, alongside guidance for sharply higher Digital Services operating profit in fiscal 2025. This indicates improving earnings power as the mix shifts toward higher-margin, recurring services and restructuring benefits flow through.

Future-Ready Strategy: The company is concentrating on Office/Workplace Services and Process Automation to build a larger recurring revenue base and target more stable margins, including portfolio pruning such as exiting U.S. Managed IT Services. This reflects an intentional shift away from breadth-for-breadth’s-sake toward areas where it believes it can sustain differentiation and scale.

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