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Top Tech Companies in London (8,305)

Convex Foundation
Blockchain • Fintech • Software • Financial Services
London
13 Employees

The Convex Foundation builds and maintains Convex, a lattice technology platform for the Internet of Value. We provide fast, scalable and open technology. Build your digital assets, DeFi, NFTs and powerful dApps enabled by realtime, decentralised, programmable economic systems at Internet scale. Lattice technology is a new category of decentralised programmable economic systems that embody the Next Generation Internet. Convex (CONVergent EXecution) is...

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Convex Foundation
CUDOS
Blockchain • Software • Cryptocurrency
London
38 Employees

Cudos is powering the metaverse bringing together DeFi, NFTs, and gaming experiences to realise the vision of a decentralised Web 3.0, enabling all users to benefit from the growth of the network. We’re an interoperable, open platform launchpad that will provide the infrastructure required to meet the 1000x higher computing needs for the creation of fully immersive, gamified digital realities....

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CUDOS
Rival
HR Tech • Information Technology • Professional Services • Software
8 Offices
150 Employees
28 Benefits

At Rival, we’re transforming how companies hire, onboard, and grow talent by making HR processes smarter, faster, and more agile. Our suite is purpose-built for HR teams and simplifies talent acquisition, modernizes HR workflows, and accelerates workforce productivity.

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Rival
iSmash
Retail
London
140 Employees

Here at iSmash we believe that when people need help with their technology they should be able to find somewhere that's convenient, quick and provides the highest quality and friendly service at a price that doesn't cause the same worry as a broken phone. We are the trusted chain of repair centres for smartphones, tablets and computers. We distinguish ourselves...

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iSmash
Catalent Pharma Solutions
40 Offices
12,773 Employees
36 Benefits

Catalent Inc. (NYSE: CTLT), an S&P 500® company, is the global leader in enabling pharma, biotech, and consumer health partners to optimize product development, launch, and full life-cycle supply for patients around the world. With broad and deep scale and expertise in development sciences, delivery technologies, and multi-modality manufacturing, Catalent is a preferred industry partner for personalized medicines, consumer health...

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Catalent Pharma Solutions
Zeplin
Software
3 Offices
140 Employees
10 Benefits

Zeplin is an organized workspace to publish finalized designs, where the entire team can collaborate to ship beautiful products together. We were founded in 2014 and today we are honored to support 5+ million users from thousands of product teams including Apple, Starbucks, Salesforce, Amazon, Microsoft, Audi and many more. We’re a Y Combinator startup, also backed by amazing investors...

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Zeplin
PAteam
Artificial Intelligence • Automation
4 Offices
57 Employees
1 Benefits

HARNESSING AI FOR EXCEPTIONAL CUSTOMER JOURNEYS From Automation Experts to AI-Driven CX Innovators At PAteam, we are revolutionizing customer experiences through advanced AI and automation technologies, setting new standards in the industry.

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PAteam
UMM Digital
Software
London
50 Employees

Umm digital is an innovation-driven digital firm providing technology development services and other digital solutions to innovative companies around the world. umm digital prides itself on being wholistic, proactive and innovative. umm excels at crafting digital experiences that both look and work impressive. We have experts operating in all departments, providing an integrated approach to your product and marketing and to...

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UMM Digital
Soluis Group
Digital Media • News + Entertainment
2 Offices
83 Employees

Leading in digital visualisation, Soluis crafts compelling experiences beyond the boundaries of imagination that leave a positive, lasting impact. Our team embraces the continually evolving nature of digital media & interactive experience production. We are comprised of several operating divisions working from studios in Glasgow, London & Dubai, focused on creating memorable experiences in digital communication, stakeholder engagement and entertainment for...

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Soluis Group
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Direct Ferries
London
96 Employees

Direct Ferries is a multi platform service offering a quick and easy way to compare and book ferry crossings to any ferry port in Europe and Africa as well as many ports across the globe. Direct Ferries provides the widest choice of ferry tickets with all the major ferry companies. Founded in 1999, Direct Ferries offers the most comprehensive portfolio...

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Direct Ferries
Studio Graphene
Artificial Intelligence • Digital Media • Information Technology • Software
London
104 Employees

Studio Graphene designs and builds digital products leveraging AI and emerging technologies to bring new ideas to life. We’re a 130+ person strong team of strategists, designers, engineers and product managers - headquartered in London, with studios in Delhi, Lisbon and Geneva. Partnering with clients of all sizes from startups to global brands, we take a human-centred approach to our work. We’re...

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Studio Graphene
Rentokil Initial plc
Other • Professional Services
36 Offices
63,388 Employees

Rentokil Initial provides services that protect people, enhance lives and preserve our planet. We protect people from the dangers of pest-borne disease and the risks of poor hygiene, enhancing lives with services that protect the health and wellbeing of people and the reputation of our customers’ brands.

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Rentokil Initial plc
Essence
AdTech • Marketing Tech
16 Offices
2,200 Employees
28 Benefits

Essence, part of GroupM, is a global data and measurement-driven media agency whose mission is to make brands more valuable to the world. Clients include Google, Flipkart, NBCUniversal, L'Oreal, and the Financial Times. The agency is more than 2,000 people strong, manages US$4.5B in annualized media spend, and deploys campaigns in 121 markets via 22 offices in APAC, EMEA and...

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Essence
Roke
Artificial Intelligence • Consulting • Cybersecurity • Defense
4 Offices
916 Employees
Hiring Now

Roke is a defence, security and technology specialist that works across defence, security and industry. It delivers engineering, consultancy, research and advanced technology to protect missions, safeguard critical systems and strengthen future capabilities. Its expertise spans sensors, secure communications, cyber, artificial intelligence and machine learning, with solutions for government, defence, national security, law enforcement and commercial customers in complex, high-risk...

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Roke
Neostella
Robotics
4 Offices
128 Employees

Neostella is a global hyperautomation firm with expertise in Robotic Process Automation (RPA), Business Process Management (BPM), Application Integration (iPaaS), Custom Development, and more. We take a solutions-based approach to hyperautomation and will work closely with your team to create solutions utilizing the right technologies to deliver your business objectives. With office locations in North America, South America, Europe and...

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Neostella

Neostella's Top Stability & Growth Strengths

Strategic Partnerships: Formal recognition as a UiPath Diamond Partner and a named mid‑market managed‑services partner indicates validated capability to deliver and operate automation at scale within the UiPath ecosystem. These third‑party designations signal durable channel strength and credibility.

Product Line Growth: The launch of a connected legal case‑management platform and G2 “Best Software 2025”/Leader‑Mid‑Market mentions reflect expanding product traction in legal tech. The acquisition of Work‑Relay broadened orchestration beyond pure RPA, aligning offerings with workflow + integration + RPA use cases.

Market Expansion: The opening of a go‑to‑market headquarters in Chicago and new international presence (e.g., Cebu) point to a widening geographic and go‑to‑market footprint. Hosting NeoSummit 2026 further underscores active community engagement and market reach.

CliniMed
Retail • Pharmaceutical • Manufacturing
2 Offices

A privately owned British group of companies established in 1982 that specializes in the manufacture and distribution of innovative healthcare products and medical devices. They focus on stoma, urology, continence, and wound care products, serving healthcare professionals, industry partners, and patients globally to improve lives through innovation and high-quality care.

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CliniMed
Enternships
HR Tech • Analytics • Business Intelligence
London
13 Employees

Enternships.com provides ambitious and dynamic students and graduates with an opportunity to learn about business and enterprise through work placements, internships and jobs in entrepreneurial and innovative environments, from Startups and SMEs to global venture funds around the world. Started by Young Global Leader, Rajeeb Dey MBE, Enternships.com formally launched in 2009. Since then more than 7000 companies in over...

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Enternships
Publica by IAS
AdTech • Artificial Intelligence • Big Data • Machine Learning • Business Intelligence
15 Offices
200 Employees
38 Benefits
Meet the ultimate CTV Ad Server, Open, Transparent & Demand Agnostic.

Publica is a leading Connected TV (CTV) ad platform and works with many of the world's biggest broadcasters, TV manufacturers, and OTT apps. Headquartered in Palo Alto, Publica provides solutions for publishers to maximize their revenue across their CTV inventory through key solutions including a Unified Auction, Ad Pod Management, Audience Management, and Server-Side Ad Insertion (SSAI). The Publica platform...

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Publica by IAS
Zinc Network
Information Technology • Social Media • Social Impact • Analytics
London
110 Employees

Zinc Network is a full-service communications agency that helps governments, communities, businesses, and NGOs address some of the most complex issues facing the world today and deliver positive social change. We work with global networks of influencers, including activists, NGOs, singers, sports stars, vloggers and businesses whom we partner with to deliver a broad range of campaigns. As an integrated...

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Zinc Network
Inceptua Group
Pharmaceutical
4 Offices
116 Employees

Inceptua Group - HelpingPharma. HelpingPatients. Inceptua is a global pharmaceutical services company with market-leading capabilities across multiple business areas. - Inceptua Clinical Trial Supply and Clinical Services provides clinical trial supply, services and logistics, including comparator sourcing of medicines, packaging, labelling, storage, and distribution services. - Inceptua Early Access offers strategic advice, design, facilitation, and implementation of global early access programs, and distributes...

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Inceptua Group

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