Directory

ClearBank

ScaleupFinanceBritish

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ClearPath AI

StartupAIProptechBritish

ClearPath AI is a UK startup building ClearPathOS, an AI-native operating system for professional services including legal, property, mortgage, finance and compliance workflows. Founded by entrepreneur Rudi Kesic, it has a commercial base in Birmingham with its engineering team based in Ljubljana, Slovenia.

ClearScore

ScaleupFinanceConsumerBritish

Free credit-score and report platform matching nearly 16 million UK consumers to credit cards, loans and insurance products based on their financial profile.

Clearbell

PEReal EstateProptechBritish

Clearbell Capital is a UK-based private equity real estate fund management business incorporated in 2012, managing approximately £3.4 billion in assets. The firm specialises in value-add UK real estate across student accommodation, logistics, and single-family housing, operating thematic, discretionary, and advisory accounts. It is authorised and regulated by the Financial Conduct Authority.

Cleo

ScaleupFinanceAIBritish

AI-powered money assistant app helping Gen Z budget, save and access credit through a chat-based interface; one of the UK's most widely used personal-finance applications.

Climate Policy Radar

Ecosystem Bodies, Catapults & InstitutionsClimateAIBritish

Uses data science and AI to track, structure and analyse global climate laws and policies, making them accessible through an open, searchable database used by researchers and governments worldwide.

Climate X

ScaleupClimateAIBritish

Physical climate-risk analytics platform using satellite Earth observation, digital-twin modelling and AI to score and price climate hazards across asset portfolios for financial institutions and insurers.

Climingo

StartupClimateBritish

Climingo runs an independent marketplace that benchmarks weather and climate forecast providers against a customer's location and needs, helping organisations choose the most accurate provider and improve resilience to weather-related risk.

Clockwise

CoworkingOtherBritish

Clockwise is a flexible workspace provider founded in Glasgow in 2017, offering private offices, co-working spaces, and meeting rooms across the UK and mainland Europe. The company operates locations in cities including Glasgow, Belfast, London, Manchester, Liverpool, Edinburgh, Bristol, Cheltenham, Exeter, Cardiff, and Southampton, as well as sites in Germany, Belgium, and the Netherlands.

Clockwork

StartupAIForeign

Clockwork Systems is a Palo Alto-based, Stanford-spun-out company building software-driven AI fabric infrastructure that maximises GPU cluster utilisation and adds fault tolerance to large-scale AI training and inference workloads.

Cloud Native London

CommunityOtherBritish

**Cloud Native London** is a strong, open, diverse developer community around cloud, data and AI in London. Since 2017, our monthly events have brought together 10k members, primarily senior DevOps / platform engineers and technical architects.Speak or sponsor: [http://cloudnativelon.com/](http://cl

CloudNC

ScaleupAIBritish

AI software platform (CAM Assist) that automates CNC machine programming, acting as a self-driving system for precision-manufacturing factories and machine shops.

Cloudbees

ScaleupSaaSForeign

CloudBees Unify is the enterprise control and context plane for your entire AI-powered software delivery lifecycle: open, multi-agentic, and continuously secure.

Cloudera

CorporateAISaaSForeign

Cloudera is the only hybrid data and AI platform company that brings AI to data anywhere: In clouds, in data centers, and at the edge.

Cloudflare

CorporateCybersecuritySaaSForeign

Cloudflare is an American cloud services company founded in 2009 that provides a global network platform for security, performance, and reliability. Its services include DDoS mitigation, CDN, Zero Trust security (SASE/SSE), DNS, and a developer platform for building cloud-native applications. Cloudflare's network spans over 335 cities in more than 125 countries and the company employs over 5,000 people worldwide.

Clyde Blowers Capital

PEFinanceBritish

Clyde Blowers Capital is an independent mid-market private equity investment firm based in East Kilbride, Glasgow, Scotland, owned by its management team. The firm has led buyout investments since 1999, focusing on Western-headquartered engineering and industrial businesses across energy, utilities, renewables, and related sectors, having invested over £700 million across its history.

Co-Laboratories

CoworkingOtherIncubator / AcceleratorBritish

Co-Laboratories is a community-led lab operator providing flexible, affordable laboratory and office space for early-stage life science and biotech startups. The company partners with property owners such as British Land to deliver co-working labs across London and Cambridge, including a 6,500 sq ft co-working lab at Regent's Place in Euston, developed with British Land. Incorporated in November 2021, it also offers fit-out consultancy and lab management services to property partners.

Co-op Ventures

CorporateConsumerIncubator / AcceleratorBritish

Co-op Ventures is the innovation and new business unit of The Co-operative Group, established to develop and launch challenger businesses in markets where Co-op's values and difference can add real value. Based at the Co-op's Manchester headquarters, it targets sectors with unmet customer needs and uses digital business models to create new Co-op enterprises.

CoMind

StartupBiotech & Life SciencesDeep TechBritish

Our mission is to redefine the way the brain is measured and treated to optimise patient outcomes across the care continuum.

Coats Group

CorporateDeep TechBritish

FTSE 250 advanced-materials manufacturer supplying industrial threads, performance yarns, structural composites and footwear components to apparel, footwear and industrial markets worldwide.

Coatue

VCSaaSAIPEForeign

Coatue Management is an American technology-focused lifecycle investment platform founded in 1999, operating across venture, growth, and public equity strategies. The firm backs early-stage startups through to late-stage and public companies, with a particular focus on technology and innovation, and manages funds across private and public markets.

Cockroach Labs

ScaleupSaaSForeign

Cockroach Labs develops CockroachDB and Cockroach Continuum, an agentic database cloud-native, distributed SQL database designed for extreme resilience, seamless horizontal scaling, and global deployment.

Cocoon Carbon

StartupClimateProptechBritish

Sustainable construction materials startup producing LoopCem, a low-carbon cementitious material made from electric-arc-furnace steel slag that reduces embodied CO2 in concrete.

Code First Girls

CommunityEdtechBritish

Code First Girls is the largest provider of free coding education to women globally, offering courses from introductory through to degree-level in software engineering, data science, and cybersecurity. Founded in 2012 by Alice Bentinck and Matthew Clifford and headquartered in London, the organisation also partners with employers on tech talent recruitment and workforce training, with over 300,000 free learning opportunities delivered.