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Top Tech Companies in London (8,305)

Curium Pharma
Pharmaceutical
6 Offices
1,528 Employees
2 Benefits

Curium is the global leader in nuclear medicine, providing life-changing diagnostics and treatment to patients all over the world. We develop, manufacture and distribute world-class radiopharmaceutical products with a renewed focus on cancer, exploring untapped potential for new innovation. We build on remarkable foundations and a legacy of providing reliable and consistent nuclear solutions to tens of thousands of patients every day....

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Curium Pharma
The Quality Group
6 Offices
1,200 Employees

Elevating health and performance, The Quality Group is home to Germany’s top supplement brands, ESN and More Nutrition, and is on an exciting growth path combining passion for sports, nutrition, and health with cutting-edge technology and innovations.

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The Quality Group
Unbiased
Fintech
London
142 Employees

Unbiased is your ultimate business partner. Whether you’re an accountant, IFA, or mortgage adviser, an Unbiased plan empowers your business by enhancing its reach and generating new enquiries on your terms. Optimise your online presence, select your desired client criteria, and manage your perfect clients with a suite of communication and engagement tools. Through our bespoke SEO-enhanced brand profiles, detailed...

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Unbiased
Somaa Learning
Professional Services • Software • Consulting
London
11 Employees

Creating your learning ecosystem Somaa develops innovative, gamified and comprehensive learning and development solutions for organisations. We aim to simplify learning and development for HR teams by helping companies define goals, co-create learning projects and design impactful learning journeys for teams. [email protected] 01491 378 431 - We work with over 200 leading content providers to host their content in one...

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Somaa Learning
Scriptic
Gaming • Mobile • News + Entertainment
London
36 Employees

Scriptic is a phone-first interactive storytelling service at the intersection of film, tv & games

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Scriptic
Lightspeed Commerce Inc.
eCommerce • Fintech • Retail • Software
17 Offices
3,000 Employees
29 Benefits

Lightspeed Commerce Inc. engages in the sale of cloud-based software subscriptions and payments solutions for single and multilocation retailers.

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Lightspeed Commerce Inc.
finova
Software
2 Offices
345 Employees

finova is the UK’s largest cloud-based mortgages and savings software provider, supporting over 60 leading lenders, 3000 mortgage brokers and 200 financial institutions. Our suite of award-winning software include a Core Banking Platform, Broker Platform and finova Connect, a range of solutions that connect lenders, intermediaries and consumer. Fast implementation and open architecture are at the centre of our technology,...

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finova
Chatham Financial
Financial Services
12 Offices
608 Employees
27 Benefits

Chatham Financial is the largest independent financial risk management advisory and technology firm. A leader in debt and derivative solutions, Chatham provides clients with access to in-depth knowledge, innovative tools, and an incomparable team of over 600 employees to help mitigate risks associated with interest rate, foreign currency, and commodity exposures. Founded in 1991, Chatham serves more than 3,000 companies...

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Chatham Financial
RAPP
Agency
15 Offices
1,766 Employees
38 Benefits

We are a global creative agency, but the individual is at the heart of everything we do. We use data to find out what makes them tick. We use technology to talk to them one-to-one – but to one million at a time. And we use creativity to encourage them to engage, click, buy and bond, again and again.

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RAPP

RAPP's Top Stability & Growth Strengths

Strong Market Position & Advantage: Industry awards (Campaign’s Global AOY in Customer Engagement and Gold for Digital Transformation) and group-level Forrester “Leader” validation via OPMG signal leadership in data-driven CRM, loyalty, and CX. Enterprise relationships noted in industry listings and the Proximity consolidation support scaled execution.

Market Expansion: The launch of a Riyadh office in May 2026 demonstrates geographic growth in the Gulf market. This builds on RAPP’s expanded global network following Proximity’s integration.

Future-Ready Strategy: Parent-level prioritization of Precision Marketing and leadership investments (e.g., a new global CEO and a global marketing sciences lead to advance precision/AI) show ongoing commitment to data-led transformation. OPMG’s recommended capability for scaling data-driven creativity further aligns with this forward posture.

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Siemens Healthineers
Artificial Intelligence • Healthtech
44 Offices
43,353 Employees
40 Benefits

Siemens Healthineers is a leading medtech company with over 125 years of experience. Our portfolio, spanning from in-vitro and in-vivo diagnostics to image-guided therapy and innovative cancer care, is crucial for clinical decision-making and treatment pathways. With our strengths in patient twinning, precision therapy, as well as digital, data, and artificial intelligence (AI), we are well positioned to take on...

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Siemens Healthineers

Siemens Healthineers's Top Stability & Growth Strengths

Strong Revenue Growth: Comparable revenue increased in FY2025 and the company reports a positive start to FY2026 on a comparable basis while reaffirming its full-year comparable growth guidance.

Profitability: Adjusted EBIT margin rose in FY2025, and free cash flow improved alongside a higher proposed dividend, indicating strengthened operating performance and shareholder returns.

Strong Market Position & Advantage: The company is positioned as a leader in medical technology, with noted dominance in diagnostic imaging and continued momentum in Imaging and Precision Therapy helping sustain growth despite pressures elsewhere.

WireMock
Software
2 Offices
15 Employees

WireMock Cloud optimizes developer productivity in an API dependent environment. By allowing developers to mock and virtualize APIs they depend on, WireMock empowers teams to reduce dependencies, thereby improving development productivity, facilitating parallel development, and accelerating time to market.

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WireMock
eurochange Ltd
Payments • Retail • Travel • Financial Services
5 Offices
750 Employees
Hiring Now

eurochange Ltd is a leading British foreign exchange specialist established in 1975. The company provides travel money, international payments, and remittance services to retail and business customers through its website and a network of over 240 branches across England, Scotland, Wales, and Northern Ireland. It specializes in foreign currency exchange and international money transfers and is currently a subsidiary of...

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eurochange Ltd
edozo
eCommerce • Information Technology • Real Estate
London
37 Employees

Property Valuation as it should be. Transform the efficiency and effectiveness of your business with access to the best property data on one cost effective platform

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edozo
United Software Group
Information Technology • Professional Services • Software • Consulting
14 Offices

United Software Group Inc. is a global Information Technology and Engineering Consulting Company offering services in digital solutions, product development, IT & Engineering consulting, SAP & ERP solutions, and data engineering. They also provide talent management and staff augmentation solutions.

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United Software Group
tigerbond
Agency • Digital Media • Marketing Tech
5 Offices
104 Employees

We’re an integrated marketing agency who are fiercely proud of our work, our clients and our people. A group of natural storytellers and specialists who bring together expertise in digital, web, PR, social, content and creative. Like our big cat equivalent, we too are a restless bunch who never stand still. We’re not content with the ordinary, we like to discover and...

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tigerbond
Brightmile
Automotive • Insurance • Software
London
20 Employees

At Brightmile, our mission is to make work-related driving safer, cheaper, and greener. And we’re succeeding: helping our clients reduce collision frequencies by up to 75%, reduce miles per gallon and CO2 emissions by up to 15%, and reduce fleet costs to deliver a 10x Return on Investment in Brightmile. With absolutely no hardware, frictionless on-boarding, and a driver-friendly approach,...

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Brightmile
Wargaming
Gaming
16 Offices
3,928 Employees
13 Benefits

Wargaming is an award-winning online game developer and publisher headquartered in Nicosia, Cyprus. Delivering legendary games since 1998, Wargaming has grown to become one of the leaders in the free-to-play MMO gaming industry with 5,000+ employees in multiple offices around the world. Over 200 million players enjoy Wargaming’s titles, including the top-of-the-line projects World of Tanks, World of Warships, World of...

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Wargaming
FuturByte
eCommerce • Information Technology • Software • Design • App development • SEO
5 Offices
250 Employees
12 Benefits
FuturByte is a trusted provider of innovative digital solutions, established in 2018 with a vision to transform business

Backed by talented professionals and their expertise, we deliver dependable services in web development, app development, software creation, and digital transformation.

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FuturByte
OPUMO
AdTech • Retail
London
10 Employees

We’re building the digital department store of the future connecting brands with customers through a content-rich shopping platform.

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OPUMO
Hidden Road
Marketing Tech • Financial Services
Fully Remote
150 Employees

Hidden Road is the global credit network for institutions, enabling seamless access to traditional and digital markets. Conflict-free and built on a modern technology stack, we remove complexity and cost in prime brokerage, clearing and financing. For more information please email [email protected].

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Hidden Road

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