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Top Tech Companies in London (8,303)

Noetica
Artificial Intelligence • Fintech • Legal Tech • Natural Language Processing • Business Intelligence
London
38 Employees
27 Benefits
Whether you're negotiating deals or managing credit risk, Noetica's AI platform gives you the market intelligence to win

Noetica is a market-leading intelligence platform that helps deal professionals such as attorneys and investment professionals benchmark, negotiate, and understand risk instantly and at scale. We're on track to benchmark $1T in deals in 2025

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Noetica

Noetica's Top Stability & Growth Strengths

Investor Backing & Capital Strength: Evidence indicates the company secured a seed and $22M Series A led by Lightspeed, followed by a February 10, 2026 acquisition by Thomson Reuters. These events point to strong investor conviction and access to capital to scale.

Strong Market Position & Advantage: Evidence indicates Noetica is an emerging leader in the AI-native transaction intelligence niche, with rapid adoption signals and media use of its data. Third‑party coverage and marquee firm references suggest growing influence within its defined slice of the market.

Strategic Partnerships: Evidence indicates the Thomson Reuters acquisition positions Noetica for integration into CoCounsel and Practical Law workflows. This alignment could expand distribution and accelerate adoption across established customer bases.

Hitachi Insight Group
Internet of Things • Software
4 Offices
20 Employees

Hitachi Insight Group Unifies the Physical and Digital Worlds The Industrial Revolution changed how we made things. The Digital Revolution gave us data-based intelligence. The Internet Revolution connected people and information. Today the Internet of Things Revolution is underway, bringing together people, data and machines to improve our lives in ways we never imagined. Hitachi Insight Group combines OT and IT to...

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Hitachi Insight Group
Themis
Software • Cybersecurity
Guildford
62 Employees

We are an award winning technology platform that helps our clients manage their financial crime risk exposure

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Themis
Rat & Boa
Fashion • Wearables
London
57 Employees
For the bold & spirited

Established in 2015, Rat & Boa is the brainchild of friends Valentina Muntoni and Stephanie Bennett. Championing the essence of duality, Rat & Boa is more than a fashion label; it's a celebration of femininity and individuality. With an unwavering focus on women, the designs stand as timeless pieces crafted to elevate every moment of dressing up. Born from a friendship...

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Rat & Boa
TotallyMoney
Fintech • Information Technology • Financial Services
London
89 Employees

TotallyMoney is one of the UK’s best companies to work for — voted 9th best in finance and 5th best mid-sized company in London. We’re building an app that puts our customers first, giving people the information and tools they need to move their finances forward and achieve their goals .

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TotallyMoney
Mastercard Data & Services
Information Technology • Payments • Professional Services • Financial Services
25 Offices
25,000 Employees

Mastercard Services is the professional services and solutions arm of Mastercard, offering value-added services beyond transactions to drive smarter decisions, enhance business performance, and enable innovation for clients worldwide.

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Mastercard Data & Services
4Wall Entertainment
12 Offices
1,296 Employees
23 Benefits

From the largest project to the smallest event, you will receive the dedication, quality and expertise which have become the foundation of 4Wall. Our main objective is to enable our customers to reach their goals. We offer extremely valuable support based on the collective strength and industry experience of our sales and support teams. We vow to provide impeccably maintained...

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4Wall Entertainment
Haymarket Media, Inc.
AdTech • Digital Media • Marketing Tech
8 Offices
1,137 Employees
20 Benefits

Haymarket is a successful international specialist media company. We have over 60 market-leading brands in the consumer and B2B markets across the UK, US, Asia, India and Germany, connecting people and communities across digital, print, festivals, awards, conferences, and exhibitions. As a global business operating in diverse markets, we are inherently multicultural and we are committed to attracting, developing and...

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Haymarket Media, Inc.
Moon Active
Gaming • Software
5 Offices
2,298 Employees

As one of the world’s fastest-growing mobile game companies, we produce engaging entertainment that is enjoyed by players across the universe!

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Moon Active

Moon Active's Top Stability & Growth Strengths

Strong Market Position & Advantage: Coin Master’s perennial top‑grossing status and multibillion lifetime spend place Moon Active at the forefront of the social‑casino/casual slots niche. Industry trackers consistently keep it in or near global top‑10 revenue cohorts, reflecting durable category leadership.

Future-Ready Strategy: Portfolio expansion via acquisitions like Melsoft/Family Island and Zen Match, alongside a new 10‑year headquarters lease, signals long‑term commitment and strategic positioning. These moves aim to broaden adjacent casual exposure while reinforcing operational scale.

Profitability: Moon Active is characterized as a powerful, profitable specialist with strong cash generation anchored by Coin Master’s sustained monetization. Record revenue cited for 2024 and again for 2025 supports healthy earnings capacity at scale.

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Sidley Austin LLP
Professional Services
21 Offices
5,100 Employees

Sidley is an elite global law firm with approximately 2,300 lawyers and 21 offices worldwide. It advises clients on complex transactional, restructuring, crisis management, investigation, regulatory, and litigation matters. Its lawyers and business professionals work across commercial, regulatory, and financial centers, using cross-border legal expertise and cultural awareness to deliver innovative strategies and clarity for clients navigating a dynamic global...

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Sidley Austin LLP

Sidley Austin LLP's Top Stability & Growth Strengths

Strong Revenue Growth: Global revenue is reported to have risen meaningfully year over year to roughly $3.7 billion, with the London office posting more than 30% growth to about $299 million. Leadership and external coverage also describe momentum strong enough to surpass a prior record year amid robust demand.

Profitability: Profits per equity partner reportedly increased, with figures cited around $5.16 million in one period and approximately $6 million in another. These gains indicate solid margins supported by high-value work in areas such as deals and life sciences.

Market Expansion: Office footprints expanded materially—more than 60% in Dallas—and space was added or expanded in San Francisco, Los Angeles, Tokyo, Miami, Washington, D.C., and New York. Notable lateral partner additions (around 50 in a cited year) further reflect geographic and practice growth.

ScaleMath
Information Technology • Internet of Things
London
3 Employees

We operate & advise industry-leading companies

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ScaleMath
RAD365
Healthtech • Telehealth • Big Data Analytics
4 Offices
89 Employees

RAD365 is an Healthcare service provider delivering Teleradiology solutions, Knowledge Processing & Data Analytics solutions, Software solutions to the healthcare industry. Established in the year 2007, RAD365 is continuously helping healthcare organizations to operate effectively in a technology-driven environment. RAD365 is committed towards solving the real-world needs of the healthcare industry by developing strategic solutions. Our technological capabilities, consistent quality...

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RAD365
Pollinate
Cloud • Fintech • Financial Services
London
103 Employees

Putting banks at the heart of every small business Pollinate is creating the next generation of digital tools for small businesses, being deployed by banks around the world. Huge advances in technology, changes to regulation, customer expectations and the explosion of disruptive fintechs has changed the payments landscape for banks and small businesses alike. Not only that, but payments data will enable,...

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Pollinate
House of Commons of Canada
Agency • Professional Services
2 Offices

The House of Commons Administration supports Members of Parliament by providing services, infrastructure, and advice to help them carry out their work in support of parliamentary democracy.

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House of Commons of Canada
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...

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Onafriq
Sundayapp
Mobile • Payments • Software
6 Offices
358 Employees

sunday turns the tedious 15 minutes it takes to pay at a restaurant into a quick, simple experience that takes less than 10 seconds. You scan a QR code, pay, and walk away. In the meantime restaurateurs can focus on what matters for them: cooking incredible food and delivering an amazing guest experience. Founded by Victor Lugger and Tigrane Seydoux, the...

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Sundayapp
DataRobot
Artificial Intelligence • Information Technology • Machine Learning • Software
4 Offices
1,610 Employees
22 Benefits

DataRobot is the AI Cloud leader, delivering a unified platform for all users, all data types, and all environments to accelerate delivery of AI to production. Trusted by global customers across industries and verticals, including a third of the Fortune 50, delivering over a trillion predictions for leading companies globally.

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DataRobot

DataRobot's Top Stability & Growth Strengths

Strong Market Position & Advantage: DataRobot is repeatedly positioned as a Leader in major analyst evaluations for DSML and AI/ML platforms, including recognition for execution and vision. Governance and MLOps depth are also emphasized through strong placements in assessments focused on deployment, monitoring, and controls.

Strategic Partnerships: The company is positioned as deeply integrated with major enterprise ecosystems through partnerships with large cloud and data platforms. Channel and distribution initiatives, including an SAP store presence, point to broadened enterprise routes to market.

Investor Backing & Capital Strength: The business is described as having substantial capital support, including a large late-stage funding round and significant total funding raised. A multi-billion valuation anchored by that financing is cited as a durability signal despite private-company opacity.

Credera
AdTech • Information Technology • Marketing Tech • Consulting • Cybersecurity • Generative AI
14 Offices
3,000 Employees
32 Benefits
Leaving a legacy with our people. Our employees are the lifeblood of our company.

Credera is a global boutique consulting firm focused on strategy, transformation, data, and technology. Our work begins by forming meaningful relationships with our clients. Once we understand our clients' unique goals and hurdles, we deploy teams with decades of experience in a broad range of industries and capabilities to guide our clients through their biggest challenges. We succeed by helping...

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Credera

Credera's Top Stability & Growth Strengths

Strong Market Position & Advantage: Positioning as a “global boutique” with recognized strength in marketing‑led transformation, MarTech (including Adobe), commerce, and data/AI for customer experience establishes a clear niche advantage. Participation in Omnicom’s Forrester‑recognized commerce services and recurring Forbes list mentions reinforce credibility.

Market Expansion: Offices now span North America, EMEA, APAC, and Latin America, reflecting broader coverage than the pre‑acquisition footprint. Multi‑year scaling aided by acquisitions and integration within Omnicom expanded Credera from a U.S. base to a global presence.

Future-Ready Strategy: The launch of a unified Adobe practice under Credera and ongoing capability investments indicate preparation for enterprise marketing transformation needs. Alignment to Omnicom’s precision marketing and AI agenda underscores a forward‑looking posture.

ConsenSys
Blockchain • Software • Web3
11 Offices
900 Employees
25 Benefits
We unlock the collaborative power of communities by making Web3 universally easy to access, use and build on.

ConsenSys is a leading Ethereum and decentralized protocols software company. We enable developers, enterprises, and people worldwide to build next-generation applications, launch modern financial infrastructure, and access the decentralized web. Our product suite, composed of Infura, Quorum, Codefi, MetaMask, Truffle, Diligence and our NFT platform, serves millions of users, supports billions of blockchain-based queries for our clients, and has handled...

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ConsenSys
Credentially
Information Technology • Software • Consulting
London
62 Employees

Automated credentialing software for healthcare. HR software tries hard, but never really fits. Manual systems limp along, but never really scale. So employment costs too much, risks too much, and alienates the people you most need. Credentially’s your better way. It’s a true technology platform that handles credentialing, onboarding and compliance. It’s the tool that turns paper into data, automates...

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Credentially

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