Top Tech Companies in London (8,302)
At Sprive, we’re building an AI mortgage assistant. One that lives on your smart phone that helps you pay off your mortgage faster and ensures you're always on the best deal. The team here at Sprive believes we can really transform how you manage your mortgage and help you maximise the amount of money you can save. A recent FCA...
Assembly is a global e-commerce software and data platform powering Helium 10, Pacvue, and Refersion. Headquartered in Los Angeles, Assembly empowers users to make more money, form better decisions, and take better actions through superior products, tools and community. Assembly serves millions of brands, merchants and users spanning 125 countries – providing them with the business technology they need to...
The RepTrak Company™ is the world's leading reputation data and insights company. Subscribers to the RepTrak program use our predictive insights to protect business value, improve return on investment, and increase their positive impact on society. Established in 2004, The RepTrak Company owns the world's largest corporate reputation benchmarking database — with over 1 million company ratings per year used...
The RepTrak Company's Top Stability & Growth Strengths
Investor Backing & Capital Strength: Public announcements highlight a late-2024 majority recapitalization by Periscope Equity, signaling fresh capital to accelerate product and go-to-market expansion. Evidence points to added governance and leadership appointments consistent with scaling.
Innovation-Driven Growth: Recent platform moves such as RepTrak for Industry and the AI-enabled Compass launch are presented as tangible product investments aligned with growth plans. Ongoing publication of the Global RepTrak 100 indicates sustained data operations supporting these innovations.
Strong Market Position & Advantage: The organization is widely regarded as a leader in corporate reputation measurement, anchored by its long-running Global RepTrak 100 benchmark used by enterprises and media. Feedback suggests its standardized model and global dataset confer a comparative advantage for board-ready benchmarking.
V-Nova, a London based IP and software company, is dedicated to improving data compression by building a vast portfolio of innovative technologies based on the game-changing use of AI and parallel processing for data, video, imaging, point cloud compression, with applications across several verticals. This is achieved through deep-science R&D (300+ international patents) and the development of products that test, prove...
Orion US Inc. provides wireless infrastructure design, site surveys, and structured cabling installations across the United States and Canada. The company develops customized connectivity solutions for large-scale facilities and works with major industry partners to align each project with client needs. Its stated focus is on sophisticated connectivity strategies, quality, and precision in delivering wireless infrastructure solutions for its customers.
PubMatic was founded in 2006 with the vision that data-driven decisioning would be the future of digital advertising. We exist to enable content creators to run a more profitable advertising business, which in turn allows them to invest back into the multi-screen and multi-format content that consumers demand. As one of the world’s leading scaled digital advertising platforms, PubMatic continues...
PubMatic's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent analyst recognition places PubMatic in the top tier of SSPs, and industry benchmarking shows first‑tier coverage with particular strength in CTV. It operates at meaningful global scale with broad publisher reach and is consistently grouped with leading independents.
Strong Revenue Growth: Recent results show a return to double‑digit year‑over‑year growth with stronger profitability and cash generation, and near‑term guidance indicates this trajectory should continue. Growth is being propelled by CTV, mobile app, and other emerging offerings that now represent a much larger share of revenue than in prior years.
Innovation-Driven Growth: Rapid adoption of AI‑native products such as AgenticOS and Decision Fabric, along with growth in curated and commerce media solutions, is contributing to momentum. Activity metrics for AI‑powered deals and autonomous campaigns increased sharply quarter over quarter, supporting the expansion narrative.
Powa was an international commerce specialist that created technologies to seamlessly integrate the physical and digital world. The Powa suite of commerce solutions made for a world where consumers hold the future in their hands – be it a laptop, tablet or mobile
Madano is committed to building a better world through intelligent and creative communications supported by in-depth insights. We work with clients who are shaping the future through science, technology, and engineering, helping them tell their story, make the right connections, change attitudes, and influence behaviours. We use our insights and creative capabilities to deliver evidence-based strategies and compelling outcomes. We enable...
Here at Royal Connections, we know how to impact others. Whether it’s individually or on a larger platform, our team knows how to create personal connections while building a stronger community. It’s with their support that we make things transpire. You will find that our vision aligns with non-profits in increasing the social message to a broader audience. Our drive is...
Modern Synthesis is a London based biomaterial company connecting the dots between biology, material science and design to craft the next generation of biomaterials for the fashion industry
Squiz is a global Digital Experience Platform (DXP) company that helps complex, service-led organizations build, manage and connect digital experiences across enterprise-grade websites, portals, intranets and digital apps. Offering Gartner-rated tech and expert services in digital design, build and implementation, our purpose is to reduce the complexity in creating digital experiences. With over 20 years of proven experience solving digital...
Lattice is a people management software for growing companies. With Lattice, it’s easy to launch 360 performance review cycles and engagement surveys, keep track of OKR/goals, gather real-time feedback, and encourage manager 1-on-1 meetings. Over 1,800 companies worldwide all use Lattice to run performance reviews and employee engagement surveys.
Lattice's Top Stability & Growth Strengths
Strong Market Position & Advantage: Public recognition and a large installed base position the HR platform as a leader in people management, with over 5,000 organizations and repeated industry accolades. References to well-known customers and category leadership reinforce durable competitive standing.
Investor Backing & Capital Strength: Funding milestones include a $175 million Series F that lifted valuation to $3 billion, indicating strong capital access. This backing supports continued product development and international expansion efforts.
Innovation-Driven Growth: An expanding AI-powered suite and new modules such as HRIS, payroll, and an AI agent indicate active product expansion. Product velocity around performance, engagement, and analytics aligns with modern HR needs and supports adoption.
DELLI is a food platform to shop independently made products by unique makers. Real food. Real people. Real different. Do food DIFFERENTLLI on DELLI
Bluecube - An Ekco Company Our mission is simple. To make people's lives easier, more connected, organised and secure. Our clients pay us to be their whole (or an extension of) their IT department so that their businesses are not limited by technology and their minds are not needlessly preoccupied by IT. Since our story began in 2003, Bluecube has grown...
RSM is a leading global network of assurance, tax and consulting firms focused on the middle-market. We share skills, insight and resources, as well as a client-centric approach that is based on a deep understanding of your business. This is how we empower you to move forward with confidence. This is The Power of Being Understood.
Nano Interactive are world leaders in privacy-first ad targeting solutions. Our award winning AI driven technology is built without dependency on cookies, or any personal identifiers, including IPs, email addresses or UID. This enables advertisers to connect with their audiences right at the moment they show intent, and within brand safe environments. We combine live intent data with next generation...
More technical and business issues than ever face developers and network operators as they pursue divergent paths to capture new opportunities. We bring clarity to the complexity and insights that inform critical investment decisions. Our breakthrough test and measurement solutions for lifecycle service assurance and analytics, cybersecurity and 5G assure performance and revenues for next-gen devices and networks. We also...
Waterworks is a luxury brand specializing in high-end bath and kitchen products, including fittings, fixtures, hardware, lighting, surfaces, and cabinetry. Founded in 1978, the company is recognized for its commitment to artisanal craftsmanship, rigorous engineering, and timeless design. Waterworks collaborates with accomplished designers and architects to provide a complete, proprietary vision for the most valuable rooms in the home, serving...
We believe small and medium-sized organizations are the backbone of global economies, and their most valuable asset is the people they employ. But many of their HR teams are held back by complicated, time-consuming processes and admin. We’re changing that with our all-in-one HR solution that transforms the way millions of people experience work every day. At the core of our...
Personio's Top Stability & Growth Strengths
Profitability: The company announced its first profitable quarter in Q1 2026. This signals improved operating discipline alongside continued scale.
Product Line Growth: Payroll is described as growing rapidly year over year and now serves well over a thousand customers. This indicates expanding adoption of a key module and deeper monetization within its base.
Strong Market Position & Advantage: In European SMB HR software, the company is positioned as a leader with about 16,000 customers and clear regional specialization. Recognition in Core HR categories underscores its standing with its target segment.
Innovation Broking is an independent commercial insurance broker for SME, mid-market and larger companies in the UK. The business focusses on companies and organisations seeking board-level advice on risk management and insurance solutions. The business was launched in 2015 by Paul Dickson, FCII and Howard Pearson, FCII bringing to bear their extensive experience over many years into an entirely client...






























