Directory

HSBC Ventures

VCFinanceAIBritish

HSBC Ventures is the corporate venture and innovation arm of HSBC Holdings, based in London and founded in 2014. The team invests in early-to-later-stage technology companies relevant to digital banking, with a focus on fintech, cybersecurity, digital identity, artificial intelligence, digital assets, and quantum computing. Portfolio companies include Elliptic, Monese, Nova Credit, and Zolve.

HV Capital

VCSaaSAIForeign

HV Capital (formerly Holtzbrinck Ventures) is a Munich and Berlin-based venture capital firm founded in 2000 that backs European digital technology companies from seed stage through to growth. With over €2.8 billion in assets under management across nine fund generations, it is one of Europe's most active multi-stage investors, writing cheques from €0.5 million in seed rounds up to €100 million in follow-on investments. Its portfolio includes Zalando, Delivery Hero, FlixBus, and Isar Aerospace.

HVM Catapult

Ecosystem Bodies, Catapults & InstitutionsOtherBritish

The High Value Manufacturing Catapult (HVM Catapult) is a strategic research and innovation hub that commercialises the UK's most advanced manufacturing ideas, operating a nationwide network of seven research and development centres. Established in 2011 by Innovate UK, it employs over 3,700 engineers, scientists, and technicians who support businesses across automotive, aerospace, defence, clean energy, and advanced materials sectors. It has supported over 30,000 manufacturing businesses since inception.

HealthHero

ScaleupBiotech & Life SciencesBritish

Europe's largest digital-first clinic, providing remote access to GPs, mental health professionals and extended care services across multiple European markets; grown via roll-up of telemedicine providers and has served over 30 million patients.

Hedosophia

VCConsumerFinanceBritish

Hedosophia is a London-based growth-stage venture capital firm founded in 2012, focused on backing category-defining consumer and technology companies globally, particularly two to four years pre-IPO. The firm invests in companies across Europe, the United States, and China, with a portfolio including Spotify, Uber, Stripe, and Monzo. Hedosophia is authorised and regulated by the Financial Conduct Authority.

Helios

PEOtherFinanceBritish

Helios Investment Partners is a London-based pan-African multi-strategy investment firm founded in 2004, widely regarded as the largest Africa-focused private investment manager. The firm manages capital across private equity, climate solutions, and digital venture strategies, with portfolio companies operating across more than 30 countries in Africa. Helios focuses on high-growth sectors including financial services, communications, power, logistics, and agriculture, with particular emphasis on Nigeria, South Africa, and Kenya.

Hg

PESaaSAIBritish

Hg (formerly HgCapital) is a London-headquartered private equity firm founded in 2000 and specialising in technology and software buyouts across Europe and the United States. The firm focuses on businesses driving workplace automation, professional productivity, and enterprise software, with over 25 years of experience in the sector. With more than $75 billion in funds under management and a portfolio of over 60 companies, Hg is ranked among the top ten private equity firms globally.

Highland Europe

VCSaaSConsumerBritish

Highland Europe is a growth-stage venture capital firm that separated from Highland Capital Partners in 2012 to focus on European-rooted technology scale-ups. The firm invests in rapidly growing internet, mobile, and software companies demonstrating clear product-market fit and compelling unit economics, primarily at Series B and Series C stages, with typical cheques of €20–80 million. It manages over $3 billion in assets across multiple funds and has offices in London and Geneva.

HubSpot

CorporateSaaSConsumerForeign

HubSpot, Inc. is a publicly listed software company founded in 2006, offering an integrated CRM platform covering marketing, sales, customer service, and content management. Headquartered in Cambridge, Massachusetts, the company serves businesses of all sizes globally with cloud-based tools built around the concept of inbound marketing. HubSpot has a UK office in London and reported revenue of approximately $2.63 billion in 2024.

ICE

Ecosystem Bodies, Catapults & InstitutionsOtherBritish

The Institution of Civil Engineers (ICE) is the world's oldest professional engineering body, founded on 2 January 1818, and the leading qualifying body for civil engineers in the UK. With over 96,000 members across 150+ countries, it supports the profession through professional qualification, education promotion, ethical standards, and liaison with industry, academia, and government. It operates Thomas Telford Ltd as a commercial arm delivering training, recruitment, publishing, and contract services.

ICO

GovernmentOtherBritish

The Information Commissioner's Office (ICO) is the UK's independent authority for upholding information rights in the public interest. It enforces the UK GDPR, the Data Protection Act 2018, and other information rights legislation, and advises individuals and organisations on their rights and obligations. The ICO was originally established as the Office of the Data Protection Registrar under the Data Protection Act 1984, and was renamed in 2001.

ICONIQ Capital

VCFinanceAIPEForeign

ICONIQ Capital is a privately held global investment firm founded in 2011 in San Francisco, managing over $80 billion in assets for ultra-high-net-worth individuals, families, and institutions. The firm operates across investment management, venture and growth equity, real assets, and impact philanthropy, with its venture arm ICONIQ Growth having invested in over 140 enterprise software, fintech, and infrastructure companies. ICONIQ has offices in San Francisco, Palo Alto, New York, London, and Singapore.

IET

Ecosystem Bodies, Catapults & InstitutionsOtherBritish

The Institution of Engineering and Technology (IET) is one of the world's largest engineering institutions, with approximately 168,000 members in over 150 countries. It works to inspire, inform, and influence the global engineering and technology community through professional membership, knowledge resources, events, and advocacy, and was formed in 2006 from the merger of the IEE and the IIE.

IMechE

Ecosystem Bodies, Catapults & InstitutionsOtherBritish

The Institution of Mechanical Engineers (IMechE) is one of the world's leading professional engineering societies, with over 110,000 members in 140 countries. Founded in 1847 by George Stephenson, it is a registered charity licensed by the Engineering Council to assess candidates for chartered, incorporated, and engineering technician status. Its stated mission is to improve the world through engineering.

IP Group plc

VCBiotech & Life SciencesAIBritish

LSE-listed UK investor that identifies, backs, and grows university spinout businesses across HealthTech, DeepTech, and CleanTech.

IPO

GovernmentOtherBritish

The Intellectual Property Office (IPO) is the official UK government body responsible for intellectual property rights, including patents, trade marks, designs, and copyright. It operates as an executive agency sponsored by the Department for Science, Innovation and Technology. Originally established as the Patent Office in 1852, it adopted its current operating name in 2007.

Idinvest Partners

VCFinanceAIPEForeign

Idinvest Partners was a leading pan-European private equity and venture capital firm founded in 1997 as AGF Private Equity, specialising in financing small and medium-sized European companies at various growth stages including venture, growth capital, and private debt. The firm managed over €9 billion in assets across more than 4,000 European businesses, with a particular focus on IT, fintech, artificial intelligence, and biotech. In 2018 Eurazeo acquired a majority stake, and the firm was subsequently rebranded as Eurazeo Investment Manager in 2021; its funds are now managed under the Eurazeo platform.

Imperial College London

AcademiaAIBiotech & Life SciencesBritish

Imperial College London is a world-leading research university based in South Kensington, London, focused on science, engineering, medicine, and business, and a major direct employer of researchers and academics in AI, life sciences, and deep tech.

Improbable

ScaleupAIGamingBritish

Technology venture builder with over a decade of experience incubating frontier companies in AI, Web3 and the metaverse; originated as a distributed simulation and synthetic-environments pioneer, with its defence arm spun out as Skyral in 2023.

In-Q-Tel

VCDefenceAIForeign

US not-for-profit strategic investment firm founded by the CIA in 1999 to fund emerging technologies for the intelligence community.

Index Ventures

VCSaaSCybersecurityBritish

Index Ventures is a leading venture capital firm founded in Geneva in 1996, investing in technology companies from seed through growth stage. The firm focuses on sectors including AI/ML, fintech, cybersecurity, gaming, consumer, and developer tools, with offices in London, San Francisco, New York, and Geneva. Its portfolio includes companies such as Revolut, Figma, Wiz, Roblox, and Anthropic.

Industrious

CoworkingOtherForeign

Industrious is a premium flexible workspace provider founded in 2012 in New York, operating over 200 locations across 65+ cities in the United States and internationally, including locations in London. The company offers coworking memberships, private offices, and on-demand meeting rooms, serving businesses from early-stage startups to Fortune 500 companies. In January 2025 it was fully acquired by commercial real estate firm CBRE Group for approximately $400 million.

Industry Ventures

VCSaaSAIForeign

Industry Ventures was a San Francisco-based venture capital firm founded in 2000, managing over $8 billion in assets on behalf of institutional investors. The firm deployed capital across the venture lifecycle through secondary purchases, primary fund-of-funds investments, and direct co-investments in technology companies. As of January 2026, Industry Ventures was acquired by Goldman Sachs and its team joined the Goldman Sachs External Investing Group.

Ineffable Intelligence

StartupAIBritish

UK AI research company developing superlearner systems designed to acquire knowledge through reinforcement learning and experience, rather than training on existing human-generated data. Raised a record European seed round in 2026, backed by Sequoia, Lightspeed, Nvidia, and Google.