Directory

Barclays Accelerator

Incubator / AcceleratorFinanceCorporateBritish

Barclays Accelerator was a fintech accelerator programme launched in 2014 and operated in partnership with Techstars under the Rise brand, supporting global fintech startups through mentorship, co-working hubs, and introductions to large financial institutions. The programme operated hubs in London and New York and had over 120 alumni before being formally wound down by mid-2025.

Barclays Climate Ventures

CorporateClimateFinanceBritish

Barclays' corporate venture arm investing up to £500m in commercially scalable climate tech to decarbonise high-emitting sectors, founded in 2020.

Baring Vostok

PEOtherMediaBritish

Baring Vostok Capital Partners is a private equity firm founded in 1994 and incorporated in Guernsey, historically focused on investments in Russia and the Commonwealth of Independent States. The firm has raised over $3.7bn across five private equity funds and invested in more than 67 companies across technology, media, telecoms, financial services, consumer, and natural resources; following the closure of its Russian business operations after 2022, the firm's principal registered office is in Guernsey.

Barnes & Scott

Professional ServicesFinanceBritish

Barnes & Scott is a London-based ICAEW chartered accountancy firm founded in 2012, specialising solely in technology, digital, and fintech startups. The firm offers accounting automation via its proprietary Zen Finance platform, R&D tax credits, SEIS/EIS advisory, EMI share option schemes, and UK market entry support for international founders. It operates with a distributed, remote-first team.

Base 10 Ventures

VCCybersecurityBritish

Base 10 Ventures is a technology-focused venture capital firm specialising exclusively in identity management and cybersecurity, founded in 2016 by Paul Tourret and Steve Waite — both previously co-founders of GMO GlobalSign. The firm invests at startup phase or during significant pivots, adopting an immersive venture-build approach, and operates from offices in London and Boston.

Basecamp Research

ScaleupBiotech & Life SciencesAIBritish

Builds a large ethically-sourced biodiversity knowledge graph and AI tools to discover and design novel proteins, enzymes and genomes; its platform contains over 100 times more advanced biological systems than leading public databases used by pharmaceutical researchers.

Baseten

ScaleupAIForeign

Serve and scale open-source and custom AI models on the fastest, most reliable inference platform.

Basis Capital

VCOtherBiotech & Life SciencesBritish

UK early-stage VC backing founders building alternatives where public services are failing, across health, housing, energy, and infrastructure.

Batch.Space

CoworkingOtherBritish

Batch.Space is an independent creative studio and fabrication workspace in East London, operating out of the Hackney Depot — a conversion of an old bus garage in Hackney. The space supports a community of makers, artists, designers, and creative professionals with workshop facilities including CNC machinery, laser cutting, power tools, co-working desks, and event spaces. The batch.space domain redirects to hackneydepot.com, reflecting the operator's current trading name.

Batch.Works

ScaleupClimateBritish

Circular Manufacturing-as-a-Service business operating a distributed network of smart 3D-printing facilities that use recycled polymers for on-demand, locally produced components.

Battery Ventures

VCSaaSAIPEForeign

Battery Ventures is a global, technology-focused investment firm founded in 1983 with offices in the United States, Europe, and Israel. The firm invests across application software, infrastructure software, consumer technology, and industrial tech/life science tools, backing companies from seed stage through to private equity buyout. Battery has raised more than $16 billion since inception and is currently investing from its 15th flagship fund, capitalised at $3.25 billion.

Bayes Entrepreneurship

Incubator / AcceleratorOtherAcademiaBritish

Bayes Entrepreneurship is the entrepreneurship hub of Bayes Business School at City St George's, University of London, providing support to students, alumni and external founders through mentoring, pitch nights, workshops and the City Launch Lab incubator. It also oversees access to the Bayes Entrepreneurship Fund, a £10 million investment programme for early-stage UK companies.

BeCertain

StartupBiotech & Life SciencesDeep TechBritish

BeCertain revolutionizes dental diagnostics with AI-powered tools for X-ray analysis, improving precision and reducing diagnostic errors.

BeZero Carbon

ScaleupClimateBritish

Global carbon ratings agency providing independent risk-based ratings of carbon credits for the voluntary carbon market.

Beacon Therapeutics

ScaleupBiotech & Life SciencesDeep TechBritish

Ophthalmic gene therapy company developing treatments for inherited and prevalent retinal diseases causing vision loss, including X-linked retinitis pigmentosa and dry age-related macular degeneration; has raised approximately $290 million including a $170 million Series B in 2024.

Beam

ScaleupAISaaSBritish

Social-enterprise GovTech: 'Beam Notes' (formerly Magic Notes) AI scribe for social workers/frontline staff, plus crowdfunding to move homeless people into work/homes.

Beamery

ScaleupAISaaSBritish

AI-powered talent platform; uses ML for recruiting, talent management, internal mobility and workforce planning.

BeatpulseLabs

StartupAIBritish

London-based AI data infrastructure company that creates custom multimedia training datasets — voice, video, music, and radar — for enterprise AI models.

Beaumont Capital

VCSaaSAIBritish

Beaumont Capital is an Oxford-based investment and advisory firm providing angel and growth equity funding to early-stage businesses, with a particular focus on marketing technology and data companies. The firm takes an active role in its portfolio companies, offering strategic management support and governance alongside capital, and works with investors spanning EIS, VCT, growth funds, and venture debt.

Beechat Network Systems

StartupDefenceDeep TechBritish

Zero-trust, low-SWaP tactical SDR radios, secure NFC tags and mesh firmware (Kaonic 1S) for military mesh comms and autonomous-system C2.

Beer & Young

Professional ServicesFinanceBritish

Beer & Young (now operating as B Y Consulting / BYC) is a long-established UK angel network and capital-raising intermediary founded in 1998, connecting SMEs with a national network of private investors for growth, turnaround, and acquisition finance. The firm does not run formal pitching events but instead arranges direct introductions between businesses and suitable investors.

Behavox

ScaleupFinanceCybersecurityBritish

AI-native compliance and conduct surveillance for financial institutions — Quantum, Polaris, Pathfinder, Trident and Poseidon on one platform.

Beringea

VCSaaSAIForeign

Beringea is a transatlantic venture capital firm with over 30 years of growth investing experience, managing more than $900m across a portfolio of more than 60 companies. The firm backs rapidly scaling entrepreneurial companies in the UK and Europe at Series A and Series B, as well as Midwest US companies at Series A and beyond, operating offices in Farmington Hills, Michigan and London.

Bespokeist Partners

VCBiotech & Life SciencesDeep TechBritish

Bespokeist Partners is a London-based investment firm that backs growing, innovative companies across technology, healthcare, mobility and food tech.