Directory

Winnow

ScaleupAIClimateBritish

AI and computer-vision platform for commercial kitchens that measures and reduces food waste, serving hotels, caterers and cruise lines globally.

Winston Taylor

Professional ServicesLegalForeign

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.

Wintermute

ScaleupCrypto & Web3FinanceVCBritish

A leading algorithmic trading firm, focused on harnessing the chaos of digital assets into liquid and efficient markets.

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 ServicesLegalBritish

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.

Wiz

CorporateCybersecurityForeign

Wiz connects code, cloud, and runtime into one agentic cybersecurity platform. Prevent risk, detect threats, and start secure – across every cloud and AI layer.

Wolt

CorporateFoodtechE-commerceForeign

When people try Wolt, they love it! The joy of food, groceries and more from local stores and restaurants, delivered in 30 minutes. Try the most-loved delivery app now.

Women in Data

CommunityAIBritish

Women in Data is a UK-based community and membership organisation dedicated to addressing the underrepresentation of women in data science, analytics, and STEM. It provides professional networking, knowledge sharing, and diversity initiatives, with over 25,000 members across the UK and beyond, and runs one of the UK's largest annual data industry events.

Wordsmith

StartupLegalAIBritish

Edinburgh-based AI platform that captures, triages, resolves and records legal requests for in-house legal teams, serving 500+ companies including BT, Canva and Deliveroo.

Work.Life

CoworkingOtherBritish

Work.Life is a B Corp-certified coworking and flexible office space operator founded in 2015 by David Kosky and Elliot Gold, with over 14 locations across London, Manchester, and Reading. The company provides private offices, hot desks, meeting rooms, and event spaces for startups, SMEs, and growing teams, with a focus on employee wellbeing and community.

WorkPad

CoworkingReal EstateBritish

WorkPad is a premium London serviced office provider founded in 2013, specialising in transforming period properties into luxury flexible workspaces across prime central London locations including Soho, Mayfair, Covent Garden, Fitzrovia, Farringdon, Holborn, and Marylebone. The company manages over 30 premium office spaces and offers serviced offices, virtual offices, and meeting rooms on flexible monthly agreements.

Workato

ScaleupSaaSAIForeign

Workato connects apps, data, workflows, and AI agents on one enterprise platform to securely orchestrate, automate, and govern work.

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.

Working From_

CoworkingOtherBritish

Working From_ is a coworking brand launched in 2019 by Ennismore, inspired by the working atmosphere of The Hoxton hotel lobbies. It offers flexible workspace memberships with 24/7 access across locations in London (Southwark), Brussels, and Chicago, with amenities including meeting rooms, wellness classes, and hotel perks. Ennismore, its parent company, is a UK-registered lifestyle hospitality group headquartered in London.

Workspace

CoworkingReal EstateBritish

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.

Worldmodeldata

StartupAIGamingBritish

The data layer for world models. High-fidelity, action-conditioned gameplay data from AAA games, frame-aligned and ready for VLA and physical AI training.

Woven by Toyota

CorporateAIDeep TechForeign

At Woven by Toyota, we’re bringing people, mobility technologies and infrastructure together to shape the future of movement.

Wren Capital

VCOtherAIBritish

Wren Capital is a London-based angel investment group founded in 2011 that invests in early-stage companies across science, engineering, and software. The firm typically deploys £50,000–£200,000 per funding round and has invested in over 60 companies spanning sectors from semiconductors and genome editing to medical devices and satellites.

Writer

ScaleupAISaaSForeign

WRITER is the enterprise AI agent platform trusted by Fortune 500 companies, built to help teams execute and scale on-brand, compliant work.

Wunderkind

ScaleupSaaSAIForeign

Wunderkind transforms anonymous traffic into revenue by leveraging advanced AI and identity insights, ensuring guaranteed revenue growth through personalized marketing strategies.

Wyvern Seed Fund

VCOtherAIBritish

Wyvern Seed Fund was an early-stage venture capital fund based in Bristol, owned by the Universities of Bristol and Southampton, that provided seed and growth capital to technology spin-outs and companies connected to its partner universities and the SETsquared Partnership. The fund typically invested up to £500,000 per company and has since been liquidated and ceased trading.

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.

Xapien

StartupFinanceAIBritish

Our clients use Xapien's AI for fully automated on-demand research on any person or company in the world, in minutes, not days.