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Top Tech Companies in London (8,302)

VerseHub
Blockchain • Information Technology • Software
London
11 Employees

Game NFT & Metaverse The first true metaverse game on the blockchain which has an ecosystem and provides a real user experience as close to real life experiences with unlimited possibilities. Communication & Decentralized Financial Solution Our products bring a combined solution for communication, asset management, and co-working. Everything crypto-related in one place, ready for exploring. Web3 We believe Web3...

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VerseHub
Virtuoso (Virtuoso.tech)
Information Technology
3 Offices
53 Employees

Virtuoso provides award-winning strategic technology support to businesses across the United Kingdom, New Zealand & Australia. We are a technology-driven business, strengthened by our culture and commitment to serving customers. We help businesses harness the power of the Microsoft Cloud solutions. As an industry-leading managed services provider, we've worked closely with hundreds of businesses around the world providing valuable technology...

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Virtuoso (Virtuoso.tech)
Altium
Cloud • Enterprise Web • Software • Analytics • Design
16 Offices
900 Employees
28 Benefits
Altium is transforming how electronics are designed with the industry’s most collaborative EDA/ECAD software platform.

Altium is transforming the way the electronics industry designs new products with the most advanced, most collaborative EDA/ECAD software that design engineers have ever worked with. We are the first and only company to enable the entire electronics value chain — design, supply chain, and manufacturing — to work together easily and fluidly on a digital platform. Our work, and...

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Altium

Altium's Top Stability & Growth Strengths

Strong Revenue Growth: Financial results show double‑digit top‑line increases through FY2023 and into the first half of FY2024, with ambitious near‑term targets and multi‑year goals. Management commentary and the pre‑deal outlook indicate continued momentum in core design software and subscriptions.

Profitability: Reported EBITDA and net income expanded alongside revenue, indicating improving operating leverage. The business maintained healthy margins while increasing the mix of recurring SaaS revenue.

Strategic Partnerships: The completed acquisition by Renesas positions Altium within a global semiconductor leader to accelerate innovation, cloud enablement, and market access. The premium valuation and integration plans underscore confidence in its strategic importance and growth potential.

SWAMP
Agency • Events • News + Entertainment • Professional Services
2 Offices
30 Employees

SWAMP is a full-service brand experience agency dedicated to increasing the quality of storytelling for brands, businesses, and entertainment audiences. Founded from a creative core of immersive theatre makers, they have created award-winning, critically acclaimed immersive and experiential work for global brands all over the world.

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SWAMP
Talent Systems
3 Offices
1,147 Employees

Switchboard’s mission is to help Democrats and other progressives win more elections up and down the ballot with better tools and technology, focused especially on fundraising and digital efforts.

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Talent Systems
AlphaSense
Artificial Intelligence • Fintech • Machine Learning • Natural Language Processing • Business Intelligence
10 Offices
2,000 Employees
27 Benefits Hiring Now
AlphaSense empower professionals to make smarter business decisions with confidence and speed.

AlphaSense is the AI platform redefining market intelligence and workflow orchestration, trusted by thousands of leading organizations to drive faster, more confident decisions in business and finance. The platform combines domain specific AI with a vast content universe of over 500 million premium business documents — including equity research, earnings calls, expert interviews, filings, news, and internal proprietary content. Purpose-built...

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AlphaSense

AlphaSense's Top Stability & Growth Strengths

Strong Revenue Growth: Reported ARR advanced from $200M in 2024 to $400M and $500M in 2025 and surpassed $600M by mid-2026, evidencing rapid scaling. Consecutive milestones and increased enterprise adoption underpin momentum.

Investor Backing & Capital Strength: A $350M financing at a $7.5B valuation in June 2026, including strategic participation, signals strong investor confidence. Fresh capital supports continued product and go-to-market investment.

Strong Market Position & Advantage: Recognized as a Leader in Gartner’s 2026 Magic Quadrant for Competitive & Market Intelligence Platforms, with additional visibility across major industry lists and analyst evaluations. Broad enterprise penetration and premium content breadth reinforce positioning.

Eppione
HR Tech • Information Technology • Software • Analytics
3 Offices
21 Employees

Eppione offers a whole new way to manage and retain a happier, healthier workforce. A platform that unites all employee benefits and HR employee management. All around the globe, in one single place. It lets your people choose the best benefits for them. Anywhere, any time, on any device. They can change their mind and alter their benefits at the...

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Eppione
Bell Integration
Information Technology
8 Offices
1,000 Employees

For over 25 years, Bell’s market-leading technology consultation and managed services have enabled organisations to transform their IT capabilities and elevate their business productivity and cost efficiency. Head-quartered in the UK and employing over 1000 people across the globe. We are trusted by many global Fin-techs, Telco’s, and government and public sector organisations, our customers depend on us to ensure their IT...

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Bell Integration
Thriva
Fitness • Healthtech • Software
London
91 Employees

At Thriva, we’re on a mission to help millions of people worldwide become actively invested in their long term health. Through using health insights to help them thrive. Our consumer business is for everyone who wants to improve and understand what is happening inside their bodies. From taking a home test to getting actional results and GP advice all through...

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Thriva
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Huguenot Services Limited
Professional Services • Financial Services
London
26 Employees
Creating powerful automated investment reporting for the fund management industry.

Huguenots creates powerful automated investment reporting for the fund management industry. Our London-based team of data, digital and design specialists has developed a proprietary platform that generates highly personalised solutions with extraordinary versatility and efficiency. Clients of all sizes, from start-up boutiques to global asset management firms, are assured of the attention to detail, effortless customisation and peace of mind that...

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Huguenot Services Limited
JEM Childcare Solutions
Kids + Family • Professional Services
Reigate and Banstead
3 Employees
Hiring Now

JEM Childcare Solutions is a UK-based specialist recruitment agency focused on the Early Years sector. It provides bespoke recruitment services for nurseries and Early Years professionals at all levels, helping childcare providers find suitable staff and candidates find appropriate roles. Based in Reigate, Surrey, the company works with nursery providers across London, the Home Counties, the wider UK, and selected...

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JEM Childcare Solutions
LawAdvisor Ventures
Information Technology • Software
London
49 Employees

LawAdvisor was founded in 2015 in Melbourne, Australia with a fearless and ambitious belief: that everybody should have access to justice. We hypothesised that the high costs, inefficiencies, and difficulties of obtaining legal help could be overcome simply by providing greater access to legal information, and by providing everybody with real-time access to high-quality, affordable lawyers online. Our mission has...

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LawAdvisor Ventures
Lawhive
Legal Tech
4 Offices
20 Employees

We’re bringing the joy back to practicing the law. Lawhive is a cutting-edge legal tech platform that helps self-employed solicitors earn more while doing less admin, combined with a fully SRA regulated law firm that offers peace of mind and professional support every step of the way. Based in the UK, we are backed by leading investors, founders and executives...

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Lawhive
Green Park Content
Hardware • Agriculture • Industrial • Manufacturing
8 Offices
286 Employees

Grain & Protein Technologies designs, manufactures, and markets durable equipment solutions for grain, seed, poultry, egg, and swine production. Its global portfolio includes brands such as GSI, Cumberland, AP, Tecno, Cimbria, Aerotech, Reventa, and Euroemme. The company serves farmers and agribusiness managers in more than 100 countries, operating manufacturing facilities across five continents and supporting agricultural production through reliable, durable...

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Green Park Content
ATP Media
Digital Media • News + Entertainment • Sports
Elmbridge
174 Employees
Hiring Now

ATP Media serves as the global sales, broadcast production and distribution arm of the ATP Tour. Established in 1999, the company provides a comprehensive end-to-end solution for over 70 broadcasters worldwide, specializing in the centralized exploitation and host broadcast production for worldwide television and digital broadcast rights across the ATP Tour, focusing primarily on the production and distribution of men's...

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ATP Media
Bio-Analytical Technologies
Information Technology • Consulting
2 Offices
63 Employees

Bio-Analytical Technologies (BAT) offers Product Engineering Services & Solutions by blending Applied Sciences with Technologies. BAT provides ‘Chip to Cloud’ solutions in the niche areas of Analytical Instrumentation, Pharma & Life Sciences, Healthcare and Engineering. BAT’s customers are the manufacturers and the users of products which are convergence of applied sciences, engineering and software. BAT is the only organization in...

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Bio-Analytical Technologies
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
Plus500
Fintech • Financial Services
London
660 Employees

Plus500 is a global multi-asset fintech group that offers trading services on CFDs, shares, Futures, and Options on Futures through its proprietary tech-based platforms. The fintech group has a premium listing on the Main Market of the LSE, and is a member of the FTSE 250 index. Plus500’s market leadership is based on a proprietary trading technology that offers trading services...

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Plus500
Track Titan
Automotive • Gaming
London
21 Employees

Motorsports is loved by millions but understood by few. We are here to change that at scale through data-based insights. Backed by car manufacturer Porsche, Europe's biggest publishing house Axel Springer, Superbet, Ascension, Concept Ventures, Antler and some amazing angels

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Track Titan
EclecticIQ
Cybersecurity
5 Offices
79 Employees

Founded in 2014, EclecticIQ is a global provider of threat intelligence technology and services that empower customers to neutralize critical cyber threats to their business in an ever-evolving landscape. Guided by our values — being curious, bold, accountable, and collaborative — we help security teams make smarter, faster decisions with dynamic solutions that reduce complexity and streamline threat detection and...

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EclecticIQ

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