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Top Tech Companies in London (8,302)

Cypher Coders
Edtech • Information Technology
London
41 Employees

Our focus is on getting kids ready for a successful future. Already, 67% of new jobs in STEM are in computing, and the importance of technology in industry is only going to increase. Our award-winning coding curriculum helps to get children future-ready by not only teaching them how to code, but also developing core skills such as creativity, communication and...

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Cypher Coders
ALM Global
Software
7 Offices
1,303 Employees

ALM is a global leader in specialized business news and information serving the legal, commercial real estate, benefits, consulting, insurance and financial services industries. Trusted reporting delivered through innovative technology is the hallmark of ALM’s award-winning media properties. Headquartered in New York City with 17 offices worldwide and 25+ publications, ALM brands have been serving their markets since 1843.

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ALM Global
Innovify
Information Technology • Software • Consulting
London
200 Employees

We are a London-based digital product studio, proudly providing the very best in new product development for the businesses of the future. Since our humble beginnings all the way back in 2011, we’ve helped our clients from various sectors and backgrounds build a wide range of award-winning digital products including mobile apps, web platforms and much more. We house an...

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Innovify
ZOA Robotics
Robotics
London
10 Employees

ZOA is developing low-cost quadruped robots to enable Autonomous Inspections for industrial customers on a fleet scale. Our mission is to provide a serviced robotic solution for regular inspection of industrial sites. Our robots are designed create large, data dense maps of entire sites, providing an incredibly detailed picture of plant assets, helping reduce maintenance costs and decrease downtime.

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ZOA Robotics
Vungle
AdTech • Gaming • Mobile • Software
9 Offices
300 Employees
32 Benefits
Vungle's data-optimized ads run on over 1B unique devices to drive engagement and increase revenue.

Vungle is the trusted guide for growth and engagement, transforming how people discover and experience apps. Mobile application developers partner with Vungle to monetize their apps through innovative in-app ad experiences that are inspired by insight and crafted with creativity.

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Vungle
MAMA.codes
Edtech • Information Technology
London
16 Employees

MAMA.codes brings creative and inclusive coding to children both in after-school clubs, holiday workshops, online classes and lesson-ready resources for teachers. Our new app Looparoo is launching this year! Our popular code clubs for 3-5s, 5-7s & 8-11s. follow our unique creative coding curriculum pathway and approach. Free trial available. Children create tablet or laptop-based animations, songs, jokes and stories,...

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MAMA.codes
Squint Opera
Digital Media • Design
2 Offices
82 Employees
3 Benefits

Our work achieves big outcomes for our clients; winning competitions, building public support, landing an anchor tenant, increasing footfall, raising investment, or creating that one thing you need to see when you visit a city.

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Squint Opera
Bregal Investments
Fintech • Financial Services
London
252 Employees

Bregal Investments is an international private equity firm providing a platform for five direct investment teams and a fund-of-funds team across the US and Europe. With distinct investment strategies, all our teams and their related funds focus on investing in mid-market companies in a variety of sectors and geographies, either through a variety of majority control equity, minority equity or...

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Bregal Investments
H4
Information Technology • Software • Consulting
London
33 Employees

H4 is a digital platform transforming the documentation that underpins global financial markets and legal contracts.

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H4
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Dorothy Perkins
eCommerce • Fashion • Retail
London
565 Employees
1 Benefits

Our friends call us DP. It all began when we opened our doors back in 1909, and our customer has been the centre of our universe ever since. Today, we’re an online only retailer, which means that you’re only one click away from more of the styles you love. We want every woman to feel amazing in her clothes, and we’re proud to...

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Dorothy Perkins
Teller
Software • Financial Services
London
24 Employees

Teller is the API for bank accounts. Our API enables developers to build applications that connect with their users’ bank accounts in a manner that is many more times reliable, predictable, performant, and fair than anything else available.

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Teller
Valnet
Digital Media
3 Offices
1,958 Employees
11 Benefits

Leading Media Investment Company: Valnet is a worldwide digital media publishing company that owns and operates several highly authoritative brands spanning several verticals including entertainment, technology, automotive, gaming, and aviation — La société leader mondial en contenu de média: Valnet est une entreprise d'édition de médias numériques qui possède et exploite plusieurs marques de premier plan dans des grands secteurs...

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Valnet
Stack Overflow
AdTech • Artificial Intelligence • Cloud • Edtech • Enterprise Web • Productivity • Software
2 Offices
514 Employees
30 Benefits
Empowers the world to develop technology through collecting knowledge.

Stack Overflow is empowering the world to build for the future. More than 100 million people come to Stack Overflow every month making it one of the most-visited websites in the world. It’s best known for its public platform, which has attracted over 14 million users and helped developers and technologists over 50 billion times since its founding in 2008. Stack...

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Stack Overflow
BidFX
Fintech • Financial Services
London
105 Employees

BidFX is a leading EMS for the FX market and offers an innovative solution to the changing FX landscape. With market leading trading and workflow technology it offers clients a cutting edge execution management system. We offer clients a complete suite of negotiation tools across all FX products and a hub to all major banks Algo suites. Our best-execution TCA...

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BidFX
Laundrapp
AdTech • Marketing Tech • Mobile
London
16 Employees

Free yourself from laundry and dry cleaning - We'll take the load off your hands! Laundrapp is the UK’s leading on-demand laundry and dry cleaning service, offering unparalleled levels of quality cleaning right across London and up to 30 towns and cities. Our service replaces the need for using your local laundrette or dry cleaner and offers a quick and...

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Laundrapp
Quid
Artificial Intelligence • Marketing Tech • Software
3 Offices
309 Employees
31 Benefits

Quid stands at the forefront of AI-driven consumer and market intelligence. Our generative AI provides organizations with an unparalleled, holistic insight into customer context. Beyond just capturing data, Quid enables organizations to see data through the lens of the future. By moving beyond data analysis, Quid predicts future trends, bridging data collection with predictive accuracy. Trusted by the world’s largest...

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Quid
Memrise
Edtech
2 Offices
75 Employees

Hola! Bonjour! Hallo! こんにちは! Memrise is an award-winning language learning system with over 50 million users. Specialising in combining cognitive science, powerful tech and entertaining content, Memrise makes language learning genuinely recreational. We offer 200 language combinations across 24 languages on our website, iOS and Android apps. By leveraging lots of brain science and plenty of humour, we’re striving to...

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Memrise
Maersk
Blockchain • Logistics
25 Offices
38,151 Employees
32 Benefits

A.P. Moller - Maersk is an integrated transport and logistics company; going all the way, together, for our customers and society. ALL THE WAY is our commitment to connect the world so that everyone has both the possibility and the ability to trade, grow and thrive. The company employs roughly 80.000 employees across operations in 130 countries.

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Maersk

Maersk's Top Stability & Growth Strengths

Strong Revenue Growth: Recent results highlight a 20% year-over-year increase in Q2 2026 revenue to USD 15.8 billion, with EBITDA and EBIT also rising. Momentum is supported by volume and revenue gains across Ocean, Logistics & Services, and Terminals, alongside an upgraded 2026 EBITDA outlook.

Strong Market Position & Advantage: The company is described as a clear leader in container shipping and integrated logistics, reinforced by five consecutive years as a Leader in Gartner’s Magic Quadrant for 3PL. Its integrated end-to-end offering and global scale provide a competitive edge versus major carriers and logistics providers.

Diversified Revenue Streams: Operations span ocean transport, inland logistics, air freight, warehousing, and terminals, enabling multiple revenue sources. Growth across these segments in 2026 indicates contribution from more than a single line of business.

Envista Forensics
41 Offices
436 Employees
27 Benefits

Envista Forensics is the global leader in providing comprehensive forensic consulting and engineering services. Our multi-disciplinary teams of highly skilled experts lend their expertise to insurance and legal professionals.

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Envista Forensics
Information Services Group
Information Technology • Consulting
19 Offices
2,126 Employees
26 Benefits

ISG (Information Services Group) (Nasdaq: III) is a leading global technology research and advisory firm. A trusted business partner to more than 800 clients, including more than 75 of the world’s top 100 enterprises, ISG is committed to helping corporations, public sector organizations, and service and technology providers achieve operational excellence and faster growth. The firm specializes in digital transformation...

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Information Services Group

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