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Top Tech Companies in London (7,385)

LITTA
Greentech
London
31 Employees

Your Waste. Our Problem. We offer on demand rubbish collection allowing individuals and businesses to dispose of their waste easily and ethically with 96% of all the waste we collect being recycled. Powered by our propriety technology and accessible through web or app we have been labelled the 'uber for rubbish' and have secured investment from some of Europe’s biggest VC’s. By...

LITTA
Nomensa
Information Technology • Design
3 Offices
135 Employees

Nomensa is a strategic UX design agency transforming digital experiences. Our unique approach draws on our extensive experience in psychology, interaction design and technology. We drive commercial value for our clients creating experiences that engage and delight the people they touch. We are humanising technology. We are Nomensa. If you’d like to chat, or you're interested in joining the team...

Nomensa
SwiftKey
Artificial Intelligence • Information Technology • Machine Learning • Mobile • Software
London
200 Employees

SwiftKey's mission is to enhance interaction between people and technology. We're best known for our predictive keyboard apps that learn from you to make typing on touchscreens faster and easier. We also work directly with mobile manufacturers and worldwide, our technology features on more than 250 million devices. Headquartered in Southwark, central London, SwiftKey was founded in 2008. We also...

SwiftKey
Orange Cyberdefense
Cybersecurity
29 Offices
3,711 Employees
8 Benefits

Orange Cyberdefense is the expert cybersecurity business unit of the Orange Group. As the leading security provider, we strive to build a safer digital society.

Orange Cyberdefense

Orange Cyberdefense's Top Stability & Growth Strengths

Strong Revenue Growth: Revenue is reported to have grown 11% in 2023, 11.2% in 2024, and 6.8% in 2025, with continued growth into early 2025 and an ambition to reach €2 billion by 2030.

Strong Market Position & Advantage: Multiple analyst evaluations position the company as a leader in Europe for MSS and MDR, with top rankings and recognitions that emphasize scale, threat intelligence, and SOC depth.

Market Expansion: The company is actively expanding across Europe through acquisitions and new country launches, with more than half of its business estimated outside France by end of 2024 and recent moves in Switzerland and Spain.

Albora Technologies
London
12 Employees

Albora offers a high-end geolocation solution for general positioning, asset tracking and management for infrastructure, logistics, industry 4.0, new mobility and autonomous navigation.

Albora Technologies
Tryzens Global
Agency • eCommerce • Fintech • Software • Financial Services
7 Offices
202 Employees
3 Benefits

Tryzens Global is a new kind of digital commerce agency. Big enough to matter, but small enough to care. We’re leaders in global branded commerce, helping international brands sell their goods and services to millions of customers, in their new and existing markets. Keeping one eye on the day-to-day performance and another on what might be possible next. Because we believe amazing...

Tryzens Global
Gravel AI
Artificial Intelligence • Analytics
London
14 Employees

Gravel AI (https://gravelai.com) is a personal care ingredient supply and demand analytics platform that helps ingredient manufacturers grow faster and understand their competition.

Gravel AI
Supersolid
Gaming • Sports
London
200 Employees

Supersolid is a leading independent mobile games studio based in Central London. Since its founding in 2012, Supersolid’s diverse team has grown to over 60 people globally, and it continues its mission to create the most engaging, genre-leading games for mobile and tablet devices. Supersolid has received investment from Index Ventures and Initial Capital. At Supersolid, we believe that small...

Supersolid
Sermo
Big Data • Healthtech • Analytics
7 Offices
476 Employees
15 Benefits
Our mission is to galvanize, harness, and amplify the power of physicians’ voices to move healthcare forward.

​​​Sermo turns physician experience, expertise, and observations into actionable insights for the global healthcare community. Engaging with more than 1.3 million HCPs across 150 countries, the company provides physicians with a social platform and unique community that fosters impactful peer-to-peer collaboration & discussions about issues that are important to them and their patients. Sermo offers on demand access to physicians...

Sermo
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Ometria
Software
2 Offices
125 Employees
6 Benefits

Ometria is a customer data and experience platform that helps retailers increase CRM revenue. Our solution combines the data unification and customer insight of a CDP with a cross-channel marketing orchestration platform, letting retail marketers easily and efficiently create experiences their customers love across email, mobile, on-site, social, direct mail and more. Ometria’s proven approach to accelerating revenue – our...

Ometria
Dragonfly AI
Artificial Intelligence • Machine Learning • Analytics
London
35 Employees
Hiring Now

Dragonfly AI uses a biologically driven AI to predict attention on visual assets. Across all channels and environments, the platform can be integrated with workflows to validate decision-making with data for creative that has a higher impact and performs better. Particularly relevant for CPG and FMCG brands but can be integrated with any creative process for a new layer of...

Dragonfly AI
JUUL
Hardware
7 Offices
1,467 Employees
37 Benefits

JUUL’s mission is to improve the lives of the world’s one billion adult smokers by driving innovation to eliminate cigarettes. We’re an exceptional team with backgrounds in consumer technology, healthcare and biotech, and we’re growing to deliver on our mission. We’re actively looking to hire the world’s best scientists, engineers, designers, produ

JUUL
Maslife
Fintech • Financial Services
London
16 Employees

Maslife is the worlds-first finance app that transforms your health & wealth. For more information, visit our website: https://maslife.com/

Maslife
Pavilion
Other • Professional Services
3 Offices
62 Employees
28 Benefits
Pavilion is the essential community-powered learning platform for CEOs, GTM leaders, and their Teams.

Pavilion is a private, international membership rooted in community-powered learning. We’re on a mission to create a world where every revenue leader and their team has the opportunity to unlock and achieve their professional potential through structured training in Pavilion University, moderated private communities, and amazing events.

Pavilion
Recruitment Smart Technologies
Artificial Intelligence • HR Tech • Machine Learning
London
38 Employees

Based in the City of London, Recruitment SMART is a tech startup on a mission to bring disruptive technology to the recruitment industry. Our team includes veterans from both the recruitment and technology industries and our ethos is to build products that are highly-attuned to our customer’s needs and deliver deep value. Recruitment SMART is an expert in Artificial Intelligence...

Recruitment Smart Technologies
Hyperglance
Cloud • Information Technology
London
13 Employees

Hyperglance is a powerful cloud management platform, designed for Cloud Professionals including Architects, Engineers, SecOps, and FinOps. All deployed within the boundaries of your cloud, the platform streamlines cloud resource inventorying, architectural diagramming, security & compliance management, cost management, and automation. Hyperglance delivers Insights Visualized into Action

Hyperglance
Phytoform Labs
Biotech • Agriculture
St. Albans
27 Employees

Phytoform are making agriculture sustainable & unlocking the genetic potential of plants.

Phytoform Labs
Simply360Search
2 Offices
11 Employees

Welcome to Simply360Search—where finding your perfect match is our expertise! Specialising in accountancy recruitment for Marcoms and Creative clients, we seamlessly connect dynamic teams and talented candidates. Whether you're a client seeking top-tier talent or a candidate on the hunt for your next career move, trust Simply360Search to be your partner in success. Embracing diversity as our cornerstone, we foster...

Simply360Search
ModularCX
3D Printing • Retail • Software
London
11 Employees

We exist to create exciting customer experiences by using disruptive technologies to enhance the connection consumers have with the brands they love. What We Do Modular transforms your online experience and elevates it to real-time 3D. Our customer engagement technologies empower you to create manage and publish your 3D Online Shop & Product Customiser. How We Do It Our 3D...

ModularCX
Google
AdTech • Software • Quantum Computing • Metaverse
34 Offices
244,433 Employees
51 Benefits

A problem isn't truly solved until it's solved for all. Googlers build products that help create opportunities for everyone, whether down the street or across the globe. Bring your insight, imagination and a healthy disregard for the impossible. Bring everything that makes you unique. Together, we can build for everyone.

Google

Google's Top Stability & Growth Strengths

Strong Market Position & Advantage: Google maintains dominant global search share, with Chrome and Android providing distribution that reinforces scale across Search, YouTube, and services. Cloud remains a fast‑growing No. 3, adding credibility across enterprise workloads.

Strong Revenue Growth: Alphabet reported strong year‑over‑year revenue acceleration in recent quarters, with double‑digit increases in Search and YouTube and an outsized surge in Google Cloud. Company filings and coverage also note continued momentum from 2025 into 2026.

Diversified Revenue Streams: Ads in Search and YouTube remain primary engines while Google Cloud is expanding rapidly, and paid subscriptions (YouTube, Google One) are scaling. This breadth underscores multiple monetization paths across services, cloud, and subscriptions.

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