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Top Tech Companies in London (7,385)

Vanta
Software
5 Offices
361 Employees
24 Benefits Hiring Now

Our mission at Vanta is to be a layer of trust on top of cloud services, to secure the internet, increase trust in software companies, and keep consumer data safe. Think of us as your automated security and compliance expert.

Vanta

Vanta's Top Stability & Growth Strengths

Strong Revenue Growth: Company communications and independent reporting describe surpassing $300M in ARR by late April 2026 with growth accelerating from prior periods. Customer count and net revenue retention trends are portrayed as rising, indicating expansion from both new logos and cross-sell.

Strong Market Position & Advantage: Multiple third-party recognitions (e.g., Forrester Wave Q2 2026 Leader, IDC MarketScape Leader, G2 Leader grids) and head-to-head positioning against primary rivals frame the company as a category leader in automated compliance/GRC. Scale by ARR and customer adoption is repeatedly cited as among the largest in the space.

Investor Backing & Capital Strength: Successive financing rounds in 2024 and 2025 at increasing valuations and sizable capital raises are reported, signaling continued investor confidence. These milestones coincide with disclosed growth in ARR and customer base.

Seamflow
Artificial Intelligence • Information Technology • Software
2 Offices
8 Employees
Hiring Now

Seamflow is building the AI layer that powers faster innovation in the physical world.

Seamflow
Nucleus Global
Healthtech
16 Offices
702 Employees
13 Benefits Hiring Now

Nucleus Global is the largest specialist medical communications company in the world. Built on a reputation of scientific excellence and quality, we are a global leader in delivering world-class, innovative education and medical marketing services to the pharmaceutical and biotechnology industries.

Nucleus Global
Relay Technologies
Consumer Web • eCommerce
London
118 Employees
Hiring Now

Every single one of us places multiple orders online every year. On a world changing scale we can all agree that e-commerce is transformative in our lives. Yet, when we zoom into the specifics of e-commerce delivery, we find diverse approaches around the world. In Asia, delivery companies were founded post the dawn of the internet and purpose built for e-commerce,...

Relay Technologies
Red Bull
28 Offices
26,878 Employees
26 Benefits Hiring Now

Red Bull Gives Wiiings to People and Ideas. This has driven us – and all we do – since 1987. Today, Red Bull operates in over 170 countries, selling more than 12 billion cans annually and growing! Above all, our people remain the essential ingredient in bringing the Red Bull brand to life. Check out our open roles to become...

Red Bull

Red Bull's Top Stability & Growth Strengths

Strong Market Position & Advantage: Market assessments consistently depict Red Bull as the category leader globally and in the U.S., supported by wide distribution and premium positioning. Its owned media and sports ecosystem reinforces distinctiveness that underpins share and pricing power.

Resilient & Sustainable Growth: Multi‑year increases in cans sold and record revenues through 2023–2025 indicate durable demand across regions and channels. Even with a slower year in 2024, the business still set new highs and then re‑accelerated the following year.

Market Expansion: The company is adding significant distribution points and investing in new North American manufacturing and premix facilities to support future demand. Emerging markets and key local units report strong revenue and volume gains, signaling ongoing geographic expansion.

Cheddar (cheddar.me)
Payments • Financial Services
London
42 Employees
Hiring Now

Cheddar is a revolutionary payments and rewards platform with unique targeting capabilities that enable retailers to engage new, lapsed and existing customers with personalised offers. By targeting customers on their purchase behaviour, you can optimise your rewards to take market share and drive genuinely incremental revenue. Our mission is simple; to help everyone save and earn more. Authorised and regulated...

Cheddar (cheddar.me)
Apoha
Food • Biotech
London
11 Employees
Hiring Now

Our team of scientists and product experts are on a mission: developing Sensory Intelligence to seamlessly anchor machines into physical reality. Exciting things are in the pipeline... Stay tuned! #SensoryIntelligence #FutureOfMachines

Apoha
Red Hat
Cloud • Information Technology • Internet of Things • Software • Consulting • Infrastructure as a Service (IaaS) • Automation
50 Offices
20,000 Employees
43 Benefits Hiring Now
Creating better technology the open source way

At Red Hat, we connect an innovative community of customers, partners, and contributors to deliver an open source stack of trusted, high-performing solutions. We offer cloud, Linux, middleware, storage, and virtualization technologies, together with award-winning global customer support, consulting, and implementation services. Red Hat is a rapidly growing company supporting more than 90% of Fortune 500 companies.

Red Hat

Red Hat's Top Stability & Growth Strengths

Strong Market Position & Advantage: Red Hat is repeatedly positioned as a leader in container management and multicloud/hybrid cloud management, with OpenShift highlighted for hybrid development, tooling, and edge deployment. RHEL is also described as holding a commanding position in enterprise Linux, reinforcing defensibility in core infrastructure markets.

Strong Revenue Growth: Red Hat is described as delivering sustained double-digit revenue growth across multiple reported periods, and as a major growth contributor within IBM’s Hybrid Platform & Solutions/Software reporting. OpenShift ARR is cited as reaching the multi-billion-dollar range with growth that outpaces the broader portfolio, supporting momentum beyond core Linux.

Future-Ready Strategy: The company is portrayed as positioning for enterprise AI infrastructure and continued hybrid-cloud standardization, tying product roadmaps (OpenShift, Ansible, RHEL) to modernization and AI operationalization. Strategic emphasis on open standards, automation, security, and hybrid portability is presented as aligned with evolving enterprise demands.

Market Securities Group
Fintech • Software • Financial Services
5 Offices
206 Employees
Hiring Now

Market Securities is one of the largest independent financial intermediaries in the world, providing institutional investors and experienced trading teams with superior market access, research, price discovery, and liquidity across asset classes. With desks specializing in equities, fixed income, FX, structured products, and derivatives, we connect investment banks, hedge funds, proprietary trading firms, and asset managers to the markets they need,...

Market Securities Group
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The Brattle Group
Business Intelligence • Consulting
12 Offices
571 Employees
7 Benefits Hiring Now

The Brattle Group answers complex economic, finance, and regulatory questions for corporations, law firms, and governments around the world. We are distinguished by the clarity of our insights and the credibility of our experts, which include leading international academics and industry specialists. Brattle has over 500 talented professionals across three continents. For more information, please visit brattle.com

The Brattle Group
PPRO
Fintech • Payments • Software
11 Offices
496 Employees
19 Benefits Hiring Now

PPRO is a fintech company that provides digital payments infrastructure to businesses and banks so that they can scale their checkout, acquiring, and risk services through one connection. Payment platforms, acquirers, and merchants that plug into PPRO’s infrastructure are able to access payment methods, fraud screening tools, and other essential products from multiple providers. Every product can be deployed and...

PPRO
Ofcom
Digital Media • Information Technology • Consulting
2 Offices
1,500 Employees
18 Benefits Hiring Now

Ofcom is the UK's communications regulator. We make sure people get the best from their home phone and mobile services, as well as keeping an eye on TV, radio and on-demand content. We also ensure people don’t get scammed and are protected from bad practice. We also oversee the universal postal service, and the airwaves used by wireless devices. Right...

Ofcom
Cambridge Associates
Financial Services
7 Offices
1,621 Employees
30 Benefits Hiring Now

We are a global investment firm and aim to help endowments & foundations, pension plans, and high net worth private clients implement and manage custom investment portfolios that generate outperformance and enable them to maximize their impact on the world. Working alongside its early clients, Cambridge Associates pioneered the strategy of high-equity orientation and broad diversification, which since its inception...

Cambridge Associates

Cambridge Associates's Top Stability & Growth Strengths

Strong Market Position & Advantage: Colleagues are positioned as a pioneer in private investment benchmarks, tracking thousands of funds and managers across multiple private asset classes, with proprietary indexes described as industry standards used broadly for performance measurement and risk management.

Market Expansion: The firm is described as expanding its geographic footprint with new offices such as Zurich (via the SIGLO Capital Advisors acquisition) and Dubai, alongside a broader multi-region office network serving a large global client base.

Strategic Partnerships: Its benchmark products are described as distributed through partners such as S&P Dow Jones Indices, and the firm is cited as engaging in collaborations to address private-markets data and solution challenges.

MediaSense
AdTech • Marketing Tech
4 Offices
124 Employees
Hiring Now

MediaSense are independent global media advisors. We build high performance media operating models and unlock value for the world’s leading brands. Engineering Value. Navigating Change. MediaSense operates in three areas: ■ Models ■ Partners ■ Analytics [email protected] @Media_Sense

MediaSense
Kinship (kinship.io)
Cloud • Information Technology • Software • Analytics
4 Offices
11 Employees
40 Benefits Hiring Now

Kinship is a cloud solution for Revit content, projects and analytics. Find the right content instantly, track all your projects, and get insights on how your team and Revit environment are performing.

Kinship (kinship.io)
Elementis Global
Manufacturing
2 Offices
1,109 Employees
Hiring Now

Elementis is a global specialty chemical company, with 1,300 employees operating 17 manufacturing sites across the globe. At Elementis, we bring a distinctive combination of expertise, innovation, and teamwork to every formulation challenge. We create high-value specialty additives that enhance the performance of our customers' products and make a positive change in the world. Combining our leading positions in the science...

Elementis Global
Happl
HR Tech
London
14 Employees
Hiring Now

Happl (YC W22) Personalised benefits for employees to choose what’s right for them, and tools for managers to engage their teams, whilst we take care of all the compliance and admin

Happl
Tracebit
Cloud • Software
London
19 Employees
Hiring Now

Tracebit generates and maintains tailored canary resources in your cloud environments, closing gaps in stock protection without time and cost intensive detection engineering.

Tracebit
Glencore
Manufacturing
3 Offices
17,229 Employees
10 Benefits Hiring Now

Glencore is one of the world’s largest global diversified natural resource companies and a major producer and marketer of more than 60 commodities that advance everyday life. Through a network of assets, customers and suppliers that spans the globe, we produce, process, recycle, source, market and distribute the commodities that support decarbonisation while meeting the energy needs of today.

Glencore
Moonfare
Fintech • Financial Services
6 Offices
250 Employees
1 Benefits Hiring Now

Moonfare. Investing is legacy. Moonfare is a digital platform leading a new era of private equity investing. We enable the world’s most engaged investor community to access expert knowledge and bite-sized, private equity investments. We exist to inspire better investments and open the door to higher returns for more people. Accredited investors can easily sign up to our platform to access...

Moonfare

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