Directory

Warburg Pincus

PESaaSConsumerVCForeign

Warburg Pincus is a leading global growth investor and private equity firm founded in 1966, managing more than $100 billion in assets across private equity, real estate, and capital solutions strategies. The firm invests across Consumer, Energy Transition, Financial Services, Healthcare, Industrials, and Technology, with an active portfolio of over 215 companies and more than 15 offices globally including London. Warburg Pincus has invested in more than 1,100 companies across 40+ countries since its founding.

Waterland PE

PEOtherForeign

Waterland Private Equity Investments is an independent private equity firm founded in 1999 and headquartered in Bussum, Netherlands. The firm partners with ambitious entrepreneurs to build future-proof companies through buy-and-build strategies, focusing on mid-sized businesses with revenues of €10–200 million. It operates across 11 offices in 9 European countries with over 200 professionals and more than €14 billion in investor commitments.

Wayra

Incubator / AcceleratorAICybersecurityCorporateVCForeign

Wayra is Telefónica's corporate venture capital and open innovation arm, founded in 2011 and headquartered in Madrid. It invests €150k–€5M in technology startups across Europe and Latin America, with a focus on areas aligned with Telefónica's strategic priorities such as AI, cybersecurity, IoT, fintech, and digital health. Wayra has invested over €245 million in more than 1,100 startups, maintaining an active portfolio of over 530 companies.

Wayve

ScaleupAIBritish

Embodied-AI and end-to-end deep learning for autonomous driving ('AV2.0'); building foundation-model driving software licensed to automakers and robotics platforms globally.

WeWork

CoworkingOtherForeign

WeWork is one of the world's largest flexible workspace providers, founded in 2010 in New York City. It offers coworking memberships, private offices, and enterprise workspace solutions across 600+ global locations including multiple sites across London, Manchester, Edinburgh, and Cambridge. After filing for Chapter 11 bankruptcy in 2023, WeWork emerged from restructuring in June 2024 under new ownership.

Wellcome

Ecosystem Bodies, Catapults & InstitutionsOtherGrantmakerBritish

Wellcome is a global charitable foundation and one of the world's largest funders of biomedical research, established from the estate of Sir Henry Wellcome. It funds scientists and researchers across the world to improve human and animal health, and advocates for policy change to address urgent global health challenges.

Welsh Development Agency

GovernmentOtherBritish

The Welsh Development Agency (WDA) was a Welsh government executive body established in 1976 to stimulate economic development in Wales by encouraging business investment, clearing derelict land, and supporting the growth of local businesses. It was dissolved in April 2006, when its functions were absorbed into the Welsh Government.

Wilson Sonsini

Professional ServicesOtherForeign

Wilson Sonsini Goodrich & Rosati is a multinational law firm founded in 1961, widely known for its deep expertise in technology, venture capital, securities, and intellectual property law. The firm is a leading adviser to startups, growth companies, and investors across the technology and life sciences sectors, with offices across the United States and internationally including London. It has approximately 1,055 attorneys and nearly 2,300 total employees.

Wincanton

ScaleupLogisticsBritish

Wincanton is a British supply chain and logistics company founded in 1925, providing warehousing, distribution, transport management, and eFulfilment services across the UK. Operating from over 200 sites with approximately 19,600 employees, it was acquired by GXO Logistics in April 2024 and now operates as part of GXO whilst retaining the Wincanton brand. The classification as venture capital in the source data appears to be an error.

Winston Taylor

Professional ServicesOtherForeign

Winston Taylor is a transatlantic law firm launched on 1 June 2026 through the combination of Chicago-founded Winston & Strawn and the UK-led business of Taylor Wessing. The firm has over 1,400 lawyers across 20 offices spanning the United States, United Kingdom, Europe, Latin America, and the Middle East. It focuses on major litigation, critical transactions, strategic intellectual property, and private wealth across sectors including technology, media, life sciences, financial services, and energy.

Wipro Ventures

VCSaaSCybersecurityForeign

Wipro Ventures is the strategic corporate venture capital arm of Wipro Limited, established in 2015 with $500 million in capital commitments. It invests in early to mid-stage enterprise software companies across artificial intelligence, cloud infrastructure, cybersecurity, data management, DevOps, and quality engineering. The portfolio comprises over 45 active companies, and portfolio firms gain access to Wipro's global enterprise customer base.

Wise

CorporateFinanceConsumerBritish

150+ countries, 40 currencies, one account. Save when you send, spend and manage your money internationally.

Withers

Professional ServicesOtherBritish

Withersworldwide (trading as Withers) is an international law firm founded in 1896, headquartered in London, with over 220 partners, 650 lawyers, and approximately 1,500 staff across 15 offices globally. The firm specialises in private client, corporate, dispute resolution, employment, real estate, and tax matters for high-net-worth individuals, families, entrepreneurs, and institutions.

Workday

CorporateSaaSFinanceForeign

Workday, Inc. is a publicly listed enterprise cloud software company founded in 2005, specialising in human capital management (HCM) and financial management applications. Its platform covers HR, payroll, talent management, financial planning, and analytics, serving large enterprises and government organisations globally. The company is listed on NASDAQ (ticker: WDAY) and has a UK office in the Broadgate area of London.

Workspace

CoworkingOtherBritish

Workspace Group is a FTSE 250 listed real estate investment trust providing flexible office, studio, workshop, and light industrial space to small and medium-sized enterprises across more than 60 London locations. Founded in 1987 following privatisation of Greater London Council property assets, the company has over 30 years of experience pioneering flexible office space and is home to more than 4,000 businesses.

XTX Markets

CorporateFinanceAIBritish

London-based algorithmic trading firm using machine learning to trade 53,000+ instruments; invests in AI/ML startups via its XTX Ventures arm.

Zego

ScaleupFinanceBritish

UK insurtech providing flexible, app-based motor insurance for gig-economy drivers, taxis, couriers, and van and fleet operators, with telematics-based safe-driving rewards. Authorised and regulated by the UK Financial Conduct Authority.

Zoopla

ScaleupProptechReal EstateBritish

Zoopla is the UK's leading residential property portal, enabling consumers to search properties for sale and rent, access house price data, and find estate agents. Part of Houseful Limited, it also provides software and data analytics services to property professionals. The platform attracts tens of millions of visits per month and serves over 25,000 business partners.

Zscaler

CorporateCybersecuritySaaSForeign

Zscaler is an American cloud security company headquartered in San Jose, California, that provides a zero trust platform protecting enterprise users, workloads, branches, and devices through the world's largest inline security cloud. Its services include secure web gateways, cloud firewalls, data loss prevention, and zero trust network access. The company has its EMEA headquarters at The Royal Exchange, London, and is publicly listed on Nasdaq under the ticker ZS.

techUK

Ecosystem Bodies, Catapults & InstitutionsOtherDefenceBritish

techUK is the UK's technology trade association, founded in 2013 to champion the companies and technologies driving global digital transformation. It represents over 1,000 member companies and works across policy, innovation, and market development spanning AI, cloud, quantum, cybersecurity, defence tech, fintech, and public sector digital transformation.

44.01

ScaleupClimateBritish

Permanent carbon dioxide removal via accelerated mineralisation, injecting captured CO2 into reactive peridotite rock to turn it into stable carbonate minerals.

5Rights Foundation

Ecosystem Bodies, Catapults & InstitutionsOtherBritish

5Rights Foundation is a UK-based charity and global advocacy organisation working to ensure that the digital world is designed and regulated to be safe and rights-respecting for children and young people. It works across advocacy, research, compliance and youth engagement, partnering with regulators, tech companies and international bodies including the UN Committee on the Rights of the Child. The Foundation operates in the EU, UK, US, Africa, Asia-Pacific and Latin America.

9fin

ScaleupFinanceAIBritish

AI-native platform for debt-capital-markets data and intelligence (leveraged finance, high-yield, distressed, private credit).

ABHI

Ecosystem Bodies, Catapults & InstitutionsOtherBritish

The Association of British HealthTech Industries (ABHI) is the UK's leading industry association for the health technology sector, representing approximately 400 members who account for around 80% of the UK HealthTech sector by value. Formed in 1988, it supports manufacturers of medical devices, diagnostics, surgical equipment, and digital health solutions in delivering products and services that help people live healthier lives.