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Top Tech Companies in London (7,385)

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.

PAteam
Allsaints
Fashion • Retail
3 Offices
2,486 Employees
9 Benefits

Here at AllSaints we pride ourselves on our customer centric global team and our vision to continually make the coolest clothes to evoke emotion for our customers worldwide. AllSaints is proud to be identified as one team; everything about our style and creativity is curated in-house, from store design and construction to our brand image & clothing design. We are truly...

Allsaints
Heroes
eCommerce • Retail
London
166 Employees

We are world-class multi-brand developers combining operational excellence with customer-centricity to improve the lives of millions of families across the globe. ​We focus on brands with outstanding customer reviews and a proven track record of leading bestseller lists in high-growth niches.

Heroes
Essentia Analytics
Fintech • Information Technology • Analytics • Financial Services
London
48 Employees

Essentia Analytics is the leading provider of behavioral data analytics services to professional investors and allocators of capital. Led by a team of experts in investment management, technology, and behavioral science, Essentia combines next-generation decision analytics technology with human coaching to help both equity fund managers and allocators identify investment skill and bias — and capture performance that was previously...

Essentia Analytics
Mindgard
Artificial Intelligence • Machine Learning • Cybersecurity
London
25 Employees
Mindgard is the leader in AI Red Teaming

Mindgard is the leader in ai red teaming, helping enterprises identify, assess, and mitigate real-world security risks across AI models, agents, and applications. Founded on pioneering research in AI security, Mindgard was built on the insight that traditional application security approaches cannot protect systems that are probabilistic, adaptive, and deeply embedded into business workflows. As organizations deploy GenAI and agentic systems...

Mindgard
The Clear Group
Insurance
London
324 Employees

Clear is an award-winning, independent Chartered Insurance Broker supporting businesses and individuals with their commercial insurance and employee benefit solutions. Since we began in 2001, we have grown from a small, tight-knit team based in New Malden to a large broker with offices internationally. At its heart, insurance is simple – it’s all about “peace of mind”. When you choose...

The Clear Group
Ezurio
Information Technology • Internet of Things • Software
5 Offices
1,648 Employees

Ezurio, the new name for Laird Connectivity, is an industry-leading manufacturer of Wireless Modules, SOMs, and Internal Antennas. Ezurio turns design possibility into reality with a comprehensive range of RF modules, system-on-modules, single board computers, internal antennas, IoT devices, and custom solutions. With decades of engineering expertise, Ezurio provides solutions that reduce development costs and time to market. Our global...

Ezurio
The Power Of Music (POM)
Events • Mobile • Social Media
London
13 Employees

We harness the Power of Music, channelling it into an exciting, inclusive app to deliver genuine, meaningful connections based on a shared love of the same music. In a dating scene dominated by swipe-lefts and swipe- rights, we like to do things differently. POM matches users based on their music history and emotional responses.

The Power Of Music (POM)
Collectiv Food- Certified B Corp
London
35 Employees

At Collectiv Food we’re building the food ecosystem of tomorrow, starting with an efficient and sustainable food supply chain serving the heart of our cities. We've built the new standard in food supply: a digitised, automated and data-driven food supply chain solution, bringing sustainability, transparency, better unit economics and greener logistics. Founded in 2018, we are based in West London...

Collectiv Food- Certified B Corp
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Baresquare
Analytics • Business Intelligence
London
57 Employees

Never let a dead-end button sink conversion rates, lose visitors to slow page loads, or miss metrics that matter. Baresquare’s action-driven analytics pinpoint small issues before they become big problems, and surface micro insights that could lead to major opportunities. We connect with your current analytics platform to make sense of trends in your data—whether that’s detecting inconsistencies or charting...

Baresquare
youthgroup.com
Information Technology • Software
London
140 Employees

Our purpose is to create 10 million missions, enabling young people aged 18-25 to move forward into bright futures and paid opportunities. Missions are simple to explain: each step we help a young person take is a mission created

youthgroup.com
Baltic Apprenticeships
Edtech • Software
2 Offices
215 Employees

Baltic are a national apprenticeship training provider focused solely on tech and digital skills. Our programmes cover IT, software development, data, and digital marketing. Our unrivalled experience and expertise gives us a comprehensive knowledge of a complex sector. While other learning providers cover different industries and career routes, we are laser focused digital experts. We focus on digital and tech for one...

Baltic Apprenticeships
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...

Inceptua Group
Imperva
Big Data • Cloud • Information Technology • Security
30 Offices
1,508 Employees
35 Benefits

Imperva is a cybersecurity leader with a mission to protect data and all paths to it. We protect the data of over 6,000 global customers from cyber attacks through all stages of their digital transformation. Our products are informed by the Imperva Research Lab, a global threat intelligence community, that feeds the latest security and compliance expertise into our solutions.

Imperva
EBRD
Fintech • Payments • Financial Services
2 Offices
4,194 Employees
18 Benefits

We build sustainable and open market economies wherever we work. We are a climate finance leader and actively support Ukraine and other countries affected by the war there. We also promote equality of opportunity through access to skills and employment, finance and entrepreneurship for women and young people. And we help unleash the power of digital technology to bring about change for...

EBRD
Binarii Labs
Blockchain • Information Technology • Software • Consulting • Cybersecurity
4 Offices
20 Employees

News: Cyqur. Patented Access Credentials Protection. Brought to market by Binarii Labs, the Web3 experts. The core of our platform is that we allow our users decide and control the locations of where their data is securely stored. We created Cyqur solely to serve our own subscribers no one else. Your data. Your rules. Join our pre-sale event here... https://www.cyqur.com

Binarii Labs
Concirrus
Information Technology • Software
2 Offices
52 Employees
4 Benefits

Concirrus' Quest platform empowers Underwriters and Brokers with new insights and rating factors that help innovate, improve performance, and drive down operating costs. Insights include proprietary behavioural data from predictive models that significantly outperform traditional risk assessment and underwriting techniques in the insurance market. Find out more at www.concirrus.com For vacancies, visit www.concirrus.com/careers

Concirrus
Kore.ai
Artificial Intelligence • Natural Language Processing
9 Offices
654 Employees
3 Benefits

Digital future is headed where convenience and speed coexist with personal and human touch. People should be able to communicate with companies, systems and smart machines in the same way they’d talk to friends and colleagues. Kore.ai strives to achieve this with its unsurpassed innovation in Natural Language Understanding (NLU) to deliver the next generation of human-to-machine interactions, in the form...

Kore.ai

Kore.ai's Top Stability & Growth Strengths

Strong Market Position & Advantage: Kore.ai is positioned as a Leader in major analyst evaluations for enterprise conversational AI platforms, emphasizing secure scalability, multi-agent orchestration, and enterprise integrations. The company is presented as particularly suited to large-scale Global 2000 deployments across regulated industries.

Investor Backing & Capital Strength: Kore.ai secured a strategic growth investment in January 2026 led by AllianceBernstein and previously completed a $150M Series D round, indicating continued access to growth capital. The stated use of funds for product innovation, go-to-market scaling, and international expansion supports the view of financial backing for continued execution.

Market Expansion: International momentum is described across North America, Europe, the Middle East, and Southeast Asia, alongside demand signals in additional regions such as Asia Pacific and Latin America. The customer footprint is described as spanning hundreds of large enterprises, supporting an expanding global presence.

Virgin Media O2
Digital Media • Information Technology • Mobile
London
8,466 Employees
16 Benefits

We’re Virgin Media O2 and we’re here to upgrade the UK. Virgin Media O2 combines the UK’s largest and most reliable mobile network with a broadband network offering the fastest widely-available broadband speeds. We’re a customer-first organisation that brings a range of connectivity services together in one place with a clear mission: to upgrade the UK. We are the corporate...

Virgin Media O2
Palladium Digital
Information Technology • Software • Business Intelligence • Consulting
2 Offices
44 Employees

We empower private equity firms to make sound investment decisions with our award-winning digital due diligence, whilst supporting portfolio companies through necessary digital transformation to accelerate business performance and realise higher exit valuations. Our holistic approach to digital change transitions from the operators and implementers of digital activity through to board level, where Palladium’s input helps support both the...

Palladium Digital

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