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Top Tech Companies in London (8,302)

Idexcel
Artificial Intelligence • Cloud • Information Technology • Automation
10 Offices
806 Employees
2 Benefits

Idexcel is a Professional Services and Technology Solutions provider specializing in Cloud Services, Cloud Native Services, Data Platforms and Intelligence, Automation & AI. We as Idexcel, are proud that for more than 20 years we have provided services that implement complex technologies that are innovative, agile, and successful and have provided our customers with lasting value. Our name, "Idexcel" is a...

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Idexcel
Xiatech
Artificial Intelligence • Information Technology
London
76 Employees

Connect systems, unify data, and make AI-guided recommended decisions with a continuous flow of actionable insights in one platform - Xfuze. At Xiatech, we are on a mission to reduce the complexity, cost, and delays of business transformation. This is vital because 84% of digital transformation projects fail because organisations rely on outdated, disconnected, and expensive tools not developed for...

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Xiatech
NetScores
Sports
London
AI-powered live football data.

NetScores keeps you connected to every match, offering rapid live football scores and detailed match information through its AI-powered platform and international data partnerships.

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NetScores
Atom Learning
London
223 Employees

We are a group of educators, technologists and creators behind the UK’s fastest growing and most innovative online learning platform. We’re working to bring high-quality education to children globally, regardless of background. We do this by combining industry-defining teaching materials with world-beating technology. Want to join a mission-driven, award-winning London startup committed to providing a world-class education to all? You're...

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Atom Learning
FANZO
AdTech • Marketing Tech • Social Media • Sports • Hospitality
3 Offices
36 Employees
BRING FANS TOGETHER TO CREATE UNFORGETTABLE SPORTING MEMORIES

FANZO is a digital platform that brings fans together to create unforgettable sporting memories in the best physical locations around the world. We believe that sport experienced alone is meaningless - so we match fans with our network of the best bars, supporters clubs and fan zones showing live sport near them. We then elevate the experience with social gamification that brings...

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FANZO
Allegis Global Solutions
Cloud • HR Tech
15 Offices
3,029 Employees
11 Benefits Hiring Now

The world of work has changed. As the leading provider of workforce solutions, Allegis Global Solutions (AGS) guides companies through a transformative journey to rethink the way work gets done. We know what it takes to attract the best talent while designing and executing strategies that align workforce capabilities with the agility required to stay ahead of what’s next. With...

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Allegis Global Solutions

Allegis Global Solutions's Top Stability & Growth Strengths

Strong Market Position & Advantage: Independent analyst recognitions repeatedly place AGS as a Leader across MSP/contingent workforce and services procurement, with solid RPO standings in key regions. Industry lists such as HRO Today’s Baker’s Dozen cite high placements, reinforcing market standing.

Resilient & Sustainable Growth: Consecutive “Star Performer” designations from Everest Group highlight year-over-year momentum despite broader market headwinds. Ongoing awards and multi-year leadership imply durable performance across cycles.

Innovation-Driven Growth: Continued investment in the Acumen platform and applied automation/AI recognitions signal technology-led differentiation supporting scale and program expansion. Ecosystem moves such as the Talent Tech Labs acquisition through QuantumWork Advisory further strengthen capability development.

iCapital
Fintech • Financial Services
18 Offices
1,500 Employees
33 Benefits

Powering the World’s Alternative Investment Marketplace. Part innovator, part educator, and part navigator of the alternatives industry, iCapital offers intuitive, scalable digital solutions that have transformed how private market and hedge fund investments are bought and sold. With iCapital, financial advisors, wealth managers, and asset managers around the world now have access to everything they need to deliver the return...

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iCapital

iCapital's Top Stability & Growth Strengths

Strong Market Position & Advantage: The company is widely regarded as a leader in alternative‑investment fintech, reinforced by repeated industry accolades and endorsements from major financial institutions. Its large platform footprint (fund shelf depth, active professional users, and substantial assets serviced) underscores durable competitive positioning.

Investor Backing & Capital Strength: A recent $820M+ growth round at a valuation above $7.5B and cumulative funding exceeding $1.5B indicate strong investor confidence. Earmarking proceeds for acquisitions, technology, and global expansion provides ample capital to support continued scaling.

Market Expansion: A growing global footprint with 16–17 offices and planned entries into Australia and the UAE reflects active international growth. Adoption across thousands of wealth firms and over one hundred thousand active professionals demonstrates expanding reach across regions and channels.

MMS
Biotech
15 Offices
1,870 Employees
23 Benefits

MMS is an award-winning, global clinical research organization (CRO) that supports leading pharmaceutical and biotech companies as well as many smaller enterprises across our spectrum of services. Having completed more than 50 submissions for drug approval over the last 5 years, we remain a top choice for sponsors who are looking for innovation and demand high quality from their CRO...

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MMS
Generated Health
Artificial Intelligence • Healthtech • Conversational AI
2 Offices
30 Employees

Meet Florence. The AI nurse revolutionizing patient care across the US &UK. With her personalized clinical conversations, Florence is engaging patients, driving positive behavioral change, and improving health outcomes. Her simplicity and accessibility, paired with human-like interactions powered by evidence-based AI, make her a game-changer in the healthcare industry. Whether patients are in an acute setting, undergoing a procedure, or managing...

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Generated Health
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Business Talent Group
5 Offices
542 Employees
2 Benefits

Business Talent Group (BTG), a wholly owned subsidiary of Heidrick & Struggles, connects leading companies with independent management consultants, subject matter experts, and executives to solve their biggest business problems. BTG provides just the right on-demand talent needed—on-site or remote, part-time or full-time, individuals or teams, anywhere in the world.

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Business Talent Group
Arena Club
Marketing Tech • Software
4 Offices
41 Employees
5 Benefits

Arena Club is revolutionizing the world of sports cards and memorabilia with the first-ever digital card show. Backed by 5x World Series Champion Derek Jeter and serial entrepreneur Brian Lee, we’ve created a fully digital marketplace built on trust, transparency, and fun. Our platform offers grading & authentication, vaulting, and digital pack openings (Slab Packs™), enabling collectors to build and...

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Arena Club
Hubino
Software
3 Offices
124 Employees

The focus would be to collaborate and be a valued partner in frontier technology for organizations in their digital evolutionary journey that provides our partners with the real feel and experience of innovation. What we do? - Product Developments in Predictive AI, IoT, Intelligent Avatar(Humanoid Characters), and Chatbot - Product Developments in Facial Recognition, Emotions and Facial Observation Science. - Computer vision image...

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Hubino
Qlearsite
Artificial Intelligence • HR Tech • Machine Learning • Analytics • Business Intelligence
London
22 Employees

Qlearsite is the People Analytics Platform. HR expertise, AI-driven intelligence, and automation. We’ve put it all in one easy-to-use, affordable platform, so you can confidently answer business-critical questions. Using predictive algorithms and advanced text analytics, Qlearsite helps you to understand which groups are at risk of leaving you and why. By finding the answers to why people stay or leave,...

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Qlearsite
Two Sigma
Fintech • Software • Financial Services
6 Offices
1,800 Employees
105 Benefits

Two Sigma is a leading quantitative investment management and trading firm with more than $80 billion in assets under management. The company applies a scientific approach to investing, combining cutting-edge technology, artificial intelligence, data science, and quantitative research with rigorous human inquiry to capitalize on market opportunities and deliver alpha for investors. Founded in 2001, Two Sigma employs over 1,700...

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Two Sigma

Two Sigma's Top Stability & Growth Strengths

Strong Market Position & Advantage: Feedback suggests the firm remains among the largest quant hedge funds by discretionary AUM and maintains a meaningful market‑making footprint via Two Sigma Securities, underscoring durable competitive positioning.

Resilient & Sustainable Growth: Evidence points to expanding deployed capital in listed equities, positive 2026 fund results in volatile markets, and continued recruiting in research/engineering, suggesting ongoing investment in scalable capabilities.

Product Line Growth: Recent launches like a tax‑aware strategy and continued breadth across systematic funds and adjacencies indicate an expanding product shelf aligned with allocator interest.

Tropicana Brands Group
8 Offices
1,254 Employees
4 Benefits
We nourish and delight, one sip at a time.

Tropicana Brands Group brings together an exciting, global portfolio of some of the world’s most iconic juice brands including Tropicana, Naked, KeVita, Izze, Dole, Copella and Punica. Established in 2022 as a joint venture between PAI Partners and PepsiCo, the company aims to promote new growth for its business, opportunities for its people and accelerate a vision to quench the...

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Tropicana Brands Group

Tropicana Brands Group's Top Stability & Growth Strengths

Strong Market Position & Advantage: Tropicana Pure Premium is described as the leading U.S. refrigerated orange juice brand in recent retail periods, supporting strong shelf presence in a core segment. The broader portfolio (e.g., Tropicana, Naked, KeVita and regional brands) is positioned as having category weight with retailers and supply partners.

Investor Backing & Capital Strength: The joint-venture structure with PAI Partners controlling and PepsiCo retaining a minority stake is presented as providing capital and capabilities, including distribution leverage. The 2025 financing actions (debt exchange and new credit facilities/new-money financing) are framed as extending liquidity runway and enabling execution of plans.

Innovation-Driven Growth: Recent product and format launches (e.g., lower-sugar lines, sparkling/refreshers, lemonade platforms, canned formats) are cited as attempts to create new occasions and growth pockets. A multi-year digital/analytics transformation initiative and operating model upgrades are presented as enablers for improved revenue management and speed of innovation.

Glowmade
Gaming • Software
Guildford
85 Employees

Glowmade is a vibrant team with big hearts and bigger ideas. Our three founders worked together at Lionhead, made some lovely stuff, got on well, shared stories, shared dreams - well, you know the kind of thing. The critical catalyst was the combination of their core skills - code, design and art. The essence of game creation. So, a foundation...

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Glowmade
Intentsify
Software
3 Offices
126 Employees
18 Benefits

Intentsify arms B2B organizations with the buyer and account intelligence, as well as the activation tools and programs, required to deliver GTM strategies that increase pipeline and accelerate revenue creation. Intentsify’s Intelligence Activation Platform layers, cross-verifies, and synthesizes multiple intent data sets to provide the broadest, most accurate view of buyers' and accounts' online research activities. The company’s Demand Activation...

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Intentsify
CitiusTech
Healthtech
22 Offices
3,720 Employees
5 Benefits

As a strategic partner to some of the world’s largest healthcare organizations, we play a deep and meaningful role in accelerating digital innovation, driving sustainable value and helping improve outcomes across the healthcare ecosystem. With our deep healthcare domain knowledge and next-generation technology focus, we are well positioned to build digital capabilities and specialized platforms, enabling healthcare organizations reinvent themselves...

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CitiusTech
TowerBrook Capital Partners L.P
Fintech • Payments • Financial Services
London
177 Employees

TowerBrook Capital Partners is a purpose-driven investment management firm headquartered in London and New York. The firm has raised in excess of $21.1 billion to date and invests in private equity, structured opportunities and impact opportunities through its family of funds. As a disciplined investor with a commitment to fundamental value, we seek to deliver superior, risk-adjusted returns to investors...

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TowerBrook Capital Partners L.P
Wix
Enterprise Web • Information Technology • Software
27 Offices
6,000 Employees
37 Benefits
We empower any business or individual in the world to build their online presence and be successful.

Wix started out small with a huge idea: To give anyone, anywhere the ability to build a website and create an online presence. Today, with over 200 million users worldwide, we empower any business, community or person to fulfill their dreams and be successful online. Our vision is big - our drive is bigger.

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Wix

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