Top Tech Companies in London (8,305)
Tokio Marine Kiln is a leading international insurer with a reputation for specialist underwriting excellence, great people and innovative products. As part of one of the world’s largest insurance groups, Tokio Marine, we empower our people to protect customers against complex and ever-changing risks. Tokio Marine Kiln benefits from exceptional financial strength with Standard & Poor’s ratings of A+ attributed...
Through human-led social data analysis across 100+ languages, and with offices around the world, we deliver deep consumer insights that bring our global clients closer to local audiences. Agencies and Enterprises of all shapes and sizes rely on us for our global and multilingual social listening expertise, and the advantage this brings to their business. With clients across a wide...
At S&P Global, we accelerate progress by delivering essential intelligence that unlocks opportunity and fosters growth. For 160 years, our insights and data have helped countries, companies and investors make decisions with conviction. We’re the world’s foremost provider of transparent and independent ratings, benchmarks, analytics, data, research, commentary and ESG solution. Our divisions include: • S&P Global Ratings, which provides credit...
S&P Global's Top Stability & Growth Strengths
Strong Market Position & Advantage: Evidence indicates S&P Global holds leading positions in credit ratings, flagship equity indices, and commodity benchmarks, reinforced by the IHS Markit merger. Feedback suggests its indices and PMI suite are deeply embedded in market infrastructure and widely used by investors and policymakers.
Strong Revenue Growth: Reported results indicate revenue, earnings, and margins increased in full-year 2025 and in Q1 2026, with management guiding to continued growth in 2026. Filings describe broad-based divisional gains and margin expansion alongside active capital returns.
Diversified Revenue Streams: Disclosures describe multiple businesses—Ratings, Indices, Market Intelligence, Energy, and Mobility—each contributing to recent growth. Commentary highlights this mix as a buffer against cyclicality and a source of resilience across market conditions.
Gravitee.io is an end-to-end solution for both synchronous and asynchronous API lifecycle management, built on an event-native API Gateway with support for REST, SOAP, Websockets, Webhooks, Kafka, MQTT, and more. Because of its breadth of capabilities and unique support for streaming data, Gravitee enables developers and business users all around the world to build, manage, and secure all their APIs...
Flexjet first entered the fractional jet ownership market in 1995. Flexjet offers fractional jet ownership and leasing. Flexjet’s fractional aircraft program is the first in the world to be recognized as achieving the Air Charter Safety Foundation’s Industry Audit Standard, is the first and only company to be honored with 21 FAA Diamond Awards for Excellence, upholds an ARG/US Platinum...
Flexjet's Top Stability & Growth Strengths
Strong Market Position & Advantage: Industry sources consistently place the company as a top-tier operator—typically the No. 2 fractional provider by flight activity. Feedback suggests this entrenched position supports reliable availability and a premium service posture.
Product Line Growth: A record multi-year Embraer order and the addition of new long-range types (e.g., Gulfstream G500/G700) expand fleet depth and segment coverage. Feedback suggests the broader mix strengthens appeal across light, midsize, and ultra‑long‑range categories.
Investor Backing & Capital Strength: An $800 million equity investment and long-term OEM agreements signal strong access to capital. Feedback suggests this capital base underpins aircraft deliveries, private terminal development, and continued hiring.
Law Business Research (LBR) is a technology-enabled information services business powering the global legal industry with intelligence, analytics and performance data. We are a fast-growing, innovative company with a dynamic and diverse culture, and we take great pride in delivering a world-class, cutting-edge service to our global clients. By applying the latest technology to the fast-moving legal world, we enable...
IAG Loyalty is part of International Airlines Group (IAG). We were founded as Airmiles in 1988 and became Avios in 2011, now we’re IAGL and we have over 30 years’ experience in loyalty. We manage the British Airways Executive Club, Iberia Plus, Vueling Club, and the Aer Lingus AerClub, and we have an impressive range of retail, travel and financial...
Jaja is on a mission to redefine and simplify the credit card experience, giving people more time to do the things they love. It’s in our DNA. If things are complicated, we fix them. We Make Simple. We’ve created a simple-to-use app and online service, to simplify how people manage their money in an ever-increasing world of self-fulfilment. We believe in...
Steer is a global consultancy that provides strategic, commercial, and technical expertise to transport, cities, infrastructure, and energy projects worldwide. The firm helps clients navigate complex challenges by delivering powerful, evidence-based solutions. With a focus on planning and economic development, Steer supports government agencies and private sector organizations in enhancing their infrastructure and operational potential, ensuring sustainable and efficient outcomes...
TEAM LEWIS is a global integrated marketing, PR, and digital agency that delivers award-winning creative campaigns for commercial and community causes. As an independent, employee-owned consultancy, it provides a full spectrum of marketing, communications, and digital services to brands across various sectors, including automotive, cybersecurity, healthcare, and financial services, helping them drive tangible business impact and grow their global presence.
Ours is a journey that’s certainly been around the houses. We started out as AppyParking. An app made to solve the frustration of finding a parking space. By showing drivers what parking was available where, we did our bit to ease the four days a year we each spend, on average, hunting out spaces. And this was when things got...
At Kainos we use technology to solve real problems for our customers, overcome big challenges for businesses, and make people’s lives easier. We build strong relationships with our customers and go beyond to change the way they work today and the impact they have tomorrow. Our two specialist business areas, Digital Services and the Workday Practice, work globally for clients across healthcare,...
Kainos's Top Stability & Growth Strengths
Strong Revenue Growth: Recent results show double-digit increases in revenue, bookings, and contracted backlog, with Workday Products ARR also rising. Company updates indicate momentum continuing into the following year, supported by a larger order book.
Product Line Growth: Workday Products expanded, with ARR increasing and the Smart suite adopted by a large customer base alongside new offerings such as Pay Transparency resold by Workday in Europe. Unique credentials across Services, Software, and Extend underscore a growing product footprint in the Workday ecosystem.
Strong Market Position & Advantage: Independent assessments place the firm as a Leader across all three Workday quadrants in Europe and a trusted prime on major UK public‑sector programs. A sizable installed base and repeat large government awards reinforce an advantaged regional position.
Malt is a platform that connects businesses with freelancers, finding the perfect match for every project. Our mission is to provide everyone with the freedom to choose what work they do and who they do it with. By helping to redefine the world of work and the relationships we have with it we hope to empower everyone to shape their...
Gram Games is a venture-backed global mobile entertainment studio and the developer of global hits 1010!, Merged!, Six!, Bounzy!, Merge Dragons!, Merge Town!, Merge Farm!, Paint Tower!, and Merge Gems! For more information, visit www.gram.gs
Adam Smith International is a global advisory and international development company. It works locally with governments, foundations, companies, international organisations, businesses, and civil society to strengthen economies, stabilize societies, and improve government effectiveness. The employee-owned firm designs, delivers, and evaluates tailored strategies and programmes addressing major global challenges across countries at all stages of development, including complex, fragile, and developing...
Datasite the maker of Datasite Diligence virtual data room platform, helping dealmakers around the world close more deals faster.
DataSite's Top Stability & Growth Strengths
Strong Market Position & Advantage: Independent rankings, awards, broad client adoption, and high deal volume consistently position Datasite among top-tier VDR and deal-tech providers. Leadership placements and industry accolades reinforce frequent shortlist status across banks, PE, and corporates.
Investor Backing & Capital Strength: Significant PE support includes a large capital commitment in 2025 and funding for acquisitions such as Grata and SourceScrub, signaling ample resources for expansion. Such backing underpins continued investment in AI, product innovation, and platform scope.
Innovation-Driven Growth: Active investment in AI-assisted diligence, workflow automation, and extensions into private‑market intelligence demonstrate a product-forward growth agenda. Recognition such as M&A Technology of the Year and ISO 42001 certification supports ongoing innovation credibility.
ONDA is they key to the world's most desirable private members clubs, creative co-working spaces and an inspiring community
Natterbox is an AI Powered contact center solution that's embedded and managed inside Salesforce. We help Salesforce-first companies to personalize their conversation journeys for improved customer experience and boost productivity for their sales and service teams. Natterbox enables you to create and manage your entire business phone system and contact center globally, inside the world’s #1 CRM. With key CTI...
As a professional services company, Ayming partners with businesses and institutions around the world to unlock lasting value, year after year. Translating complex policy into opportunities, while managing the transformation that comes with growth. We go beyond consulting, collaborating in the field with clients of all sizes and sectors. So we can deliver tangible results across Innovation, HR and Taxes,...































