Directory

Connecteam

ScaleupSaaSForeign

One simple app built for frontline teams to move beyond scattered tools. Easily schedule, track time, communicate, and more with full clarity and control.

Connected Kerb

ScaleupClimateBritish

On-street and destination EV charging infrastructure provider focused on residents without off-street parking, combining chargepoint hardware with management software.

Connected Places Catapult

Ecosystem Bodies, Catapults & InstitutionsProptechLogisticsBritish

Connected Places Catapult is the UK's innovation accelerator for transport, the built environment, cities and local growth, formed in April 2019 through the merger of the Future Cities Catapult and the Transport Systems Catapult. It provides innovation-as-a-service for public bodies, businesses and infrastructure providers, running technology demonstrators, SME accelerators and collaborative R&D programmes to drive sustainable and connected places.

Connected by Data

Ecosystem Bodies, Catapults & InstitutionsAICommunityBritish

Connected by Data is a UK not-for-profit campaign organisation working to ensure communities have a meaningful and powerful say in decisions about data and AI. It convenes the Data and AI Civil Society Network, hosts a Community of Practice for public engagement practitioners, and supports grassroots campaigns on data governance. The organisation has announced plans to wind down its operations by March 2027.

ContentUK Meetups

CommunityMediaBritish

ContentUK Meetups is a community-led meetup group focused on bringing together professionals and enthusiasts interested in content strategy, creation, and digital media.

Contentful

ScaleupSaaSForeign

Contentful lets you create content that customers trust and agents understand. With built-in personalization and AEO-ready content, you can scale fast across channels, markets, and brands without sacrificing quality or control.

Conveo

StartupAISaaSForeign

Capture and analyze human conversations at scale. Get the nuance and context surveys miss, delivered at the speed your team needs.

Converge

ScaleupClimateAIBritish

AI platform with embedded sensors (ConcreteDNA, Mix AI) to monitor, optimise and decarbonise concrete materials and pours in real time, reducing embodied carbon in construction.

Conviction Investment Partners

VCSaaSBritish

Conviction Investment Partners is a UK-based angel investment syndicate and early-stage venture firm recognised as one of the top three angel investment groups in the UK by the UK Business Angels Association. It focuses on post-revenue, high-growth B2B SaaS companies in Europe and the UK, investing tickets of £100,000–£500,000 and deploying capital on a 'just-in-time' basis tied to portfolio company growth targets. The firm won the UKBAA 'Best New Entrant to the Ecosystem' award in 2019.

Cool Initiatives

VCEdtechBritish

Cool Initiatives is a specialist early-stage investor in EdTech based in Lincoln, Lincolnshire, and part of the Cool Milk group. Founded by philanthropist Jon Thornes MBE, it provides funding and operational expertise to UK-based education technology businesses focused on improving school administration and teaching efficiency.

Cooley

Professional ServicesLegalForeign

Cooley LLP is a global law firm founded in 1920 in San Francisco, advising clients across corporate, litigation, intellectual property, and regulatory matters. The firm is particularly well known for its work with technology companies, venture-backed startups, life sciences businesses, and AI-focused organisations. It maintains a significant London presence through Cooley (UK) LLP.

Cooper Parry

Professional ServicesOtherBritish

Cooper Parry is a UK professional services firm offering audit, tax, wealth management, cyber, deals, and digital advisory services, positioning itself as 'The Rebels of Accountancy'. The firm has grown to nearly 2,000 people and serves private equity-backed businesses, growth companies, and large corporates across a range of sectors. It is the UK's largest accountancy B Corp, backed by Waterland Private Equity.

Copper

ScaleupFinanceBritish

Institutional digital-asset prime services and off-exchange settlement platform (ClearLoop) for crypto; provides prime brokerage, collateral management and settlement infrastructure for institutional counterparties without moving assets on-chain.

Copper Street Capital

PEFinanceBritish

Copper Street Capital LLP is a London-based alternative investment firm focused on extracting value from the capital structures of non-mainstream European banks, investing primarily in subordinated debt. Established in 2015 with its fund launched in August 2016, the firm is authorised and regulated by the UK Financial Conduct Authority and registered with the SEC as an Exempt Reporting Adviser. Its strategy is intentionally capacity-constrained to preserve nimbleness and runs a concentrated, high-conviction portfolio.

Coralogix

ScaleupSaaSCybersecurityForeign

Ingest all your data, store it indefinitely on your cloud, and query with a unified syntax. A platform built for scale and efficiency.

Coram AI

StartupAIForeign

AI native physical security platform for video, access, visitors, and emergency response. Detect threats, investigate faster, and coordinate response from one unified system.

CoreWeave

CorporateAIForeign

CoreWeave is the force multiplier that empowers pioneers with momentum, magnitude, and mastery—enabling them to innovate with confidence. Explore the #1 AI Cloud.

Cornerstone VC

VCAIFinanceBritish

London-based pre-seed and seed stage VC fund with a "people before product" philosophy, backing diverse tech founders across AI, fintech, health tech, and more.

Corsair

PEFinanceForeign

Corsair Capital is a specialist global private equity firm founded in 1992, focused on investments in the financial services and business services industries. It operates across Buyouts and Infrastructure platforms, with approximately $9.8 billion in invested capital across North America and Europe, and maintains offices in New York and London.

Corti

ScaleupBiotech & Life SciencesDeep TechForeign

Corti is the AI platform for healthcare developers — APIs for speech-to-text, medical coding, and clinical documentation. HIPAA-ready. Ship in days.

Cosine

ScaleupAIDefenceBritish

UK AI company developing Genie, an AI coding assistant; selected for the UK's £500M Sovereign AI programme and engaged with UK defence primes and critical national infrastructure providers.

Count Finance

StartupFinanceAIBritish

London fintech offering the UK's first automated FCA-regulated financial adviser, providing personalised budgeting, saving, and investment advice via app.

Coveo

CorporateAISaaSForeign

Generative search & relevant recommendations. The leading platform for GenAI, AI agents, commerce, customer service, workplace & website experiences.

Crane

VCAICybersecurityBritish

Crane Venture Partners is a London-based early-stage venture capital firm founded in 2015 by Krishna Visvanathan and Scott Sage. The firm makes high-conviction investments at the earliest stages, backing ambitious founders from inception through seed in foundational technology companies including AI, machine learning, developer tools, and enterprise software. Crane manages approximately $450 million in assets under management across portfolios in Europe and Asia-Pacific.