Explore London's tech ecosystem
BCS, The Chartered Institute for IT, is the UK's professional body and chartered institute for those working in digital, data, and technology roles, with over 70,000 members across 150 countries. Founded in 1957 and incorporated by Royal Charter in 1984, it promotes the education, practice, and ethics of IT for the benefit of the public. BCS awards professional certifications, accredits degree programmes, and is the regulatory body for the Chartered IT Professional (CITP) qualification.
BCSWomen is a specialist group of the British Computer Society (BCS), The Chartered Institute for IT, and is the largest member group for women working in computing in the UK. Founded in 2001 by Professor Sue Black OBE, the group provides networking, mentoring, and professional development opportunities for women in IT, and campaigns to attract and retain women and girls in technology careers. The group organises around 25 events per year including the annual Lovelace Colloquium.
BDO LLP is one of the UK's largest accountancy and business advisory firms, providing audit, tax, advisory and business outsourcing services to companies across all sectors of the economy. The UK firm employs approximately 8,000 people across 17 offices and is a member of the global BDO network operating in 166 countries.
BGF (formerly Business Growth Fund) is the most active equity investor in the UK and Ireland, providing long-term, minority growth capital to ambitious SMEs and scaling businesses. Established in 2011 and backed by Barclays, HSBC, Lloyds, NatWest and Standard Chartered, BGF has deployed more than £4.7bn across over 650 businesses and operates with an evergreen balance sheet, investing across all regions and sectors in the UK and Ireland.
Bethnal Green Ventures (BGV) is Europe's leading early-stage tech for good venture capital fund, backing ambitious founders who use technology to tackle significant social and environmental challenges. Founded in 2012 by Paul Miller and Melanie Hayes, BGV pioneered the 'tech for good' accelerator model, invests from pre-seed through to Series A/B, and was the first UK VC to achieve B Corp certification.
The BioIndustry Association (BIA) is the UK trade association representing the innovative life sciences and biotech industry, with over 600 member companies including start-ups, biotechnology firms, pharmaceutical companies, universities, and research centres. Founded in 1989, it advocates for its members through policy influence, hosts more than 40 networking events annually, and publishes sector insights and reports.
BIMA (British Interactive Media Association) is a not-for-profit industry body representing the UK's digital and tech industry, founded in 1985. It promotes Britain's digital sector through knowledge sharing, awards, talent development, and engagement with government and academia. With offices in England, Scotland, and Wales, it is one of the UK's largest digital and tech community organisations.
BNVT Capital (formerly 9900 Capital) is a London-based early-stage venture capital firm founded in 2023, investing in AI-first and technology-driven companies that address significant global challenges. The firm closed its debut $150 million Fund I in 2025 and has offices in London, New York, and Riyadh.
BNY Mellon Innovation Center is a network of internal corporate innovation hubs operated by Bank of New York Mellon, with centres in Pittsburgh, New York, Silicon Valley, London, Singapore, and other locations. The centres focus on financial technology research, prototyping, and collaboration with fintech startups to drive digital transformation across the bank's operations, including its NEXEN open digital ecosystem.
BR-DGE offers innovative payment orchestration solutions, empowering merchants, payment providers, and platforms.
Stablecoin payments infrastructure enabling businesses to send and receive cross-border payments via virtual accounts and stablecoin settlement.
Defence engineering and support services company listed on the London Stock Exchange; capabilities span naval shipbuilding and support, nuclear, land systems, training, mission systems and critical infrastructure across more than 30 countries.
One operating system where customers, employees, and AI agents work as one. 120+ banks run on Backbase. See how the Unified Frontline scales your operations.
Algoravioli London is back at the Greyhound with a brand new event, where all the night's electronic music and visuals are made LIVE ... entirely FROM SCRATCH 🫥🎀 Everything you see and hear will be entirely improvised from a blank screen. Experience music being created from nothing! Watch visuals being crafted out of thin air!! ☁️💖☁️ This practice is part of a larger international movement known as " From Scratch " and we're pleased to join it with our very own London edition. Our rules are adapted from both the Barcelona and Mexico City editions: If you have any questions about what is and isn't allowed in the rules, feel free to join our discord and ask in the #from-scratch channel, or DM @algorave_london on insta. Want to perform? Complete beginners and experts are all welcome to sign up: >>SIGN UP FORM<< We welcome audio performers, visualists, vocalists, freestylers, poets, instrument players, dancers and more! (or just come and watch 😃) Note: At this event we like human-made and human-written art, not AI stuff 💗 peace x
Baillie Gifford is an independent, partner-owned investment management firm founded in Edinburgh in 1908. It manages a broad range of equity and multi-asset funds and investment trusts with a long-term, growth-oriented philosophy. The firm manages over £286 billion in assets on behalf of institutional and individual clients worldwide.
Bain Capital is a global private multi-asset investment firm founded in 1984, managing approximately $225 billion in assets across private equity, venture capital, public equity, credit, and real estate. The firm partners with management teams worldwide to accelerate growth and create lasting value. It operates from 24 offices across North America, Europe, Asia, and Australia.
Bain Capital Private Equity is the private equity arm of Bain Capital, pioneering the value-added investment approach since 1984. It partners with management teams around the world to accelerate growth through operational improvement, strategic guidance, and access to Bain Capital's global network. The firm has completed more than 940 primary and add-on investments across a broad range of industries including technology, healthcare, industrials, and consumer.
Bain Capital Ventures (BCV) is the venture capital arm of Bain Capital, founded in 2001 and managing approximately $9.4 billion in assets. It invests in B2B software and technology startups from seed through growth stage, with domain focus areas spanning AI, fintech, commerce, security, healthcare, and industrials. The firm has offices in Boston, New York, and the San Francisco Bay Area.
Baird Capital is the direct private investment arm of Robert W. Baird & Co., making venture capital, growth equity, and private equity investments in B2B technology, healthcare, and services companies. The firm operates two complementary platforms — a Global Private Equity strategy and a US Venture Capital strategy — with offices in Chicago, Milwaukee, and London. Baird Capital has over three decades of investment experience and a global network of more than 60 investment and operating professionals.
Balderton Capital is a London-based multi-stage venture capital firm founded in 2000, backing early- and growth-stage technology and internet companies across Europe. The firm has raised eight funds totalling over $3 billion and has invested in notable companies including Revolut, Wayve, Cleo, Depop, GoCardless, and CityMapper. It operates dedicated early-stage and growth funds, supporting founders from seed through to IPO.
Ballpark Ventures is a boutique venture capital fund founded in 2010 by experienced entrepreneurs investing their own capital. The firm backs early-stage technology startups across Europe, with a focus on mobile, retail, media, and SaaS sectors, typically investing £1–5 million per deal.
Bamburgh Capital is an independent, owner-managed corporate finance advisory firm providing strategic advice, fundraising, M&A, and disposal services to private and quoted companies across multiple sectors including technology, healthcare, and business services. Incorporated in 2010 and regulated by the Financial Conduct Authority, the firm operates from offices in Manchester, Newcastle, and Edinburgh and has advised on transactions cumulatively valued at over £2bn.
Bank Leumi is Israel's largest banking group, established in 1902, providing a full range of retail, commercial, and investment banking services internationally. Its UK subsidiary, Leumi UK, operates from London as a specialist lender focused on property finance, hotel finance, and asset-based lending; note that the original Bank Leumi (UK) plc entity entered liquidation in 2023, with ongoing UK lending conducted through the separately-regulated Leumi UK group.
Bank of America is one of the world's largest financial institutions, offering retail banking, wealth management, and investment banking services globally, with a significant London presence.