British Business Bank — Full Portfolio
33 tracked investments · listed companies and verified rows first
AirEx makes Floorvent, a smart underfloor ventilation and draught-proofing product that reduces heat loss through suspended floors, improving SAP scores and EPC ratings.
CleantechClimate TechEnergyIoTPropTech
Co-investorsSustainable VenturesBayes Entrepreneurship FundOne Planet Capital
Sereact builds AI foundation models that enable industrial robots to perform complex manipulation tasks like warehouse picking and returns handling without retraining.
Advanced ManufacturingAI & Machine LearningDeep TechEnterprise SoftwareQuantum ComputingRoboticsOxford, GB
Ralf Gulde(CEO and co-founder)Marc Tuscher(CTO and co-founder)Gerald Mullally(CEO)
Co-investorsAlpha EdisonChevron Technology VenturesInvusOxford Science EnterprisesBackstage AB
DF Capital is a specialist bank providing commercial finance, retail finance, and savings products to consumers and small businesses across the UK and Europe.
Enterprise SoftwareFintechSaaSManchester, GB
Co-investorsBritish Business InvestmentsKinled HoldingWatrium
FibreCRM builds CRM and client onboarding software for accountancy firms, integrating with existing practice management platforms to manage KYC and AML checks, capture client data, and sync workflows.
Enterprise SoftwareFintechSaaS
Co-investorsBayes Entrepreneurship Fund
Ineffable is an AI research lab focused on building superintelligence through the reinforcement learning paradigm, emphasizing learning from experience in the environment rather than from human data.
AI & Machine LearningDeep TechLondon, GB
David Silver(Founder)inAlexandre Laterre(Co-Founder)inChris Apps(Founder)in
BoardAlfred Lin(Director (Sequoia Capital))Ravi Mhatre(Director (Lightspeed))
Co-investorsEQT VenturesFlying Fish VenturesIndex VenturesLightspeed Venture PartnersSequoia CapitalBond Capital Management+6 more
Kraken Technology develops next-generation maritime systems and platforms, drawing on engineering experience from world-championship offshore powerboat racing.
Deep TechDefense TechHardwareRoboticsFareham, GB
Malcolm Crease(Founder & CEO)inMal Crease(CEO)inEd Tilston(CMO)Mark Exeter(COO)inJohn Donnelly(CTO)inErica Dill-Russell(CCO)in
Co-investorsDTCPNATO Innovation FundSuperAngelSupernova Invest
NCTech provides high-resolution 360° imagery and geospatial data insights to government, utility, telecommunications, and technology companies globally.
AI & Machine LearningData & InfrastructureEnterprise SoftwareGovTechPropTechUK, GB
Co-investorsScottish Enterprise
NRG Therapeutics is a biotech company developing small-molecule drugs targeting the mitochondrial permeability transition pore (mPTP) for neurodegenerative diseases such as ALS and Parkinson's.
BiotechHealthtechLongevity
Neil Miller(CEO)inRichard Rutter(CSO)inGrant Hawthorne(COO)inClaus Sundgreen(Chief Medical Officer)inPaul Thompson(CDO)in
BoardJonathan Savidge(Independent Non Executive Chair)
Co-investorsCriteria Bio VenturesNovartis Venture FundSV Health InvestorsM VenturesDementia Discovery Fund
Nuclera provides multiplex protein screening technology for life science researchers, enabling faster access to and testing of proteins for drug discovery and development.
AI & Machine LearningBiotechDeep TechHardwareCambridge, US
Co-investorsAmadeus Capital PartnersCambridge Innovation CapitalFuture Planet Capital
Oxford Quantum Circuits (OQC) develops and operates superconducting quantum computers for commercial and strategic applications, offering Quantum-Compute-as-a-Service and integrating quantum systems directly into commercial data centres.
Deep TechEnterprise SoftwareHardwareQuantum ComputingOxford, GB
Peter Leek(Founder & CSO)inGerald Mullally(CEO)inSimon Phillips(CTO)inNikki Cooper(CLO)inRobert Coutts(CFO)in
BoardJack Boyer(Chairman of the Board)
Co-investorsOxford Science EnterprisesOxfordOxford Investment Consultants LLPUTEC
Wayve develops embodied AI technology to enable autonomous vehicle systems for assisted and automated driving.
AI & Machine LearningDeep TechHardwareMobility & TransportationRoboticsLondon, GB
Alex Kendall(Co-Founder & CEO)inAmar Shah(Co-Founder)in
Co-investorsBalderton CapitalIcehouse VenturesSoftBank GroupSoftBank Vision FundTeachers' Venture GrowthBaillie Gifford+17 more
Alchemab operates a platform that identifies novel drug targets and therapeutics by analyzing patient antibody repertoires using deep B cell sequencing and computational analysis of samples from disease-resilient individuals.
AI & Machine LearningBiotechDeep TechHealthtech
Jane Osbourn(Chief Executive Officer)
Co-investorsSV Health InvestorsDCVC BioRA CapitalDementia Discovery FundLightstone VenturesOno Venture Investment, Inc.+2 more
Reusable and traceable household and personal care refills.
Nick Torday(Founder)in
Co-investorsOxfordSouth East AngelsThe FSE GroupDoehler VenturesFounders FactorySouth West Investment Fund
CALCIVIS develops the CALCIVIS Imaging System, a chairside diagnostic device that provides real-time assessment of enamel demineralization and tooth decay activity to support preventive dentistry.
BiotechDigital HealthHealthtechMedical DevicesEdinburgh, GB
Gregory M. Sheehan(CEO)inJill McGregor(COO)inBruce Vernon(Co-founder & CTO)Peter Anthony Rees(Director)Adam Christie(Co-founder & CEO)James Jonathan Browning(Director)
Co-investorsScottish National Investment BankMaven Capital PartnersScottish EnterpriseScottish Investment Bank
Carcinotech produces bioprinted tumor models combining patient-derived biological material with automated workflows to generate reproducible tumor tissue systems for drug discovery and testing.
AI & Machine LearningBiotechDeep TechHealthtechMedical DevicesEdinburgh, GB
Lorna(Chief Scientific Officer)
Co-investorsAlba EquityTRICAPITALEos AdvisoryGabriel Investment SyndicateInvesting Women AngelsMaven Capital+3 more
Cytomos develops AuraCyt®, a microelectronics-based biotechnology platform for real-time single-cell analytics in bioprocessing and cell and gene therapy manufacturing.
BiotechDeep TechMedical Devices
Co-investorsOld College CapitalScottish Enterprise
DataLine Labs makes MIRA AI, a data analytics tool that lets business users ask questions in plain English and get back charts, written conclusions, and cited SQL-backed answers drawn from connected data sources like CRMs, databases, spreadsheets, and cloud platforms.
AI & Machine LearningData & InfrastructureEnterprise Software
Co-investorsHaatch
Draig develops neuropsychiatric therapies targeting glutamate and GABA pathways through AMPA and GABAA receptor modulators, serving patients with neuropsychiatric disorders.
BiotechDeep TechDigital HealthMedical DevicesCardiff, GB
John Atack(Head of Biology & Founder)inSimon Ward(Chief Scientific Officer & Founder)in
Co-investorsAccess BiotechnologyCanaan PartnersSanofi VenturesSV Health InvestorsSR One Capital ManagementJanus Henderson Investors
Dxcover provides a platform for rapid development of liquid biopsies to detect cancer and other diseases.
AI & Machine LearningBiotechHealthtechMedical Devices
Co-investorsEos AdvisoryScottish EnterpriseAlba EquityMaven Capital Partners
Elliptic provides blockchain forensics and compliance investigation tools that help financial institutions trace cryptocurrency transactions across multiple networks and assets to detect illicit activity and generate regulatory reports.
Crypto & Web3Enterprise SoftwareFintechLondon
James Smith(Executive Officer, Director)Adam Joyce(Executive Officer)inTom Robinson(Founder)inSimone Mainiin
BoardEyal Rabinovich(Director)Walter Kortschak(Director)
Co-investorsAlbionVCDigital Currency GroupEvolution Equity PartnersMiddlegame VenturesMouro CapitalOctopus Ventures+11 more
EpilepsyGTx is a preclinical-stage biotech developing gene therapies for focal refractory epilepsy (FRE), with the aim of making patients seizure free.
BiotechDigital Health
Co-investorsAlbionVCMoonstone Venture CapitalUCL Technology FundXGEN Venture
Freedom One Life builds the Series 5, a premium electric powered wheelchair designed by a powerchair user for both everyday use and outdoor adventures, offering up to 60km range and hybrid indoor/outdoor capability.
HardwareHealthtechMedical DevicesGlasgow, GB
Alex(Founder)
Co-investorsMurray CapitalThe FSE Group
Inntelo AI is an AI-native platform for the hospitality and real estate sectors that combines agentic and conversational AI to handle guest communications, operations and planning, personalisation and upselling, and a customer data platform.
AI & Machine LearningPropTechSaaS
Asif Alidina(Founder)in
Co-investorsHaatchAntlerLook AI Ventures
Neuronostics develops BioEP, software that applies digital analysis of background EEG to generate biomarkers supporting epilepsy diagnosis for clinicians and neurology services.
AI & Machine LearningDigital HealthMedical Devices
John Terry(Founder)in
Co-investorsNew Wave VenturesThe FSE GroupAscension VenturesEmpirical VenturesInnovate UK
Neurovalens develops medical devices using neuromodulation technology to address health conditions including obesity and anxiety disorders.
BiotechDeep TechHealthtechMedical DevicesMental HealthNorthern Ireland, GB
Dr. Jason McKeown(MD PhD, Founder)
Co-investorsClarendon Fund Managers Ltd.IQ CapitalBeltrae PartnersInvest Northern IrelandTechstart Ventures
Osney Capital is a venture capital firm specializing in early-stage cybersecurity companies in the UK, typically investing in rounds under £5m.
CybersecurityUK, GB
Co-investorsEnterprise Capital FundsIronGate Capital Advisors
Oxbury is a fully regulated bank dedicated exclusively to serving the UK rural economy and farmers, offering long-term loans, mortgages, and cashflow products.
AgTechFintechImpact & Social GoodUK, GB
Co-investorsSalica Investments
Proof is an approvals platform that helps government agencies digitize forms, implement electronic signatures, and manage approvals in a central software system.
GovTechWhitehorse, CA
Co-investorsConcrete VenturesTechstarsPanache Ventures
Quantum Motion develops utility-scale quantum computers using silicon spin-qubit architecture compatible with standard semiconductor manufacturing processes and existing foundry supply chains.
Deep TechQuantum ComputingSemiconductors
Co-investorsBosch VenturesDCVC (Data Collective)Octopus VenturesOxford Science EnterprisesRobert Bosch Venture CapitalSony Ventures Corporation+1 more
Satellite Vu captures thermal imagery from space for applications including environmental monitoring and infrastructure assessment.
Climate TechData & InfrastructureDeep TechDefense TechSpace TechLondon, GB
Anthony Baker(CEO)inToby Reinicke(Founder)Camilla(CFO)Scott
BoardPatrick
Co-investorsMolten VenturesContrarian VenturesE2MC VenturesGrit VenturesIn-Q-TelMD One Ventures+5 more
Stream provides infrastructure for building AI applications and real-time communication features including chat, video, feed, and moderation across multiple platforms.
AI & Machine LearningCloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareBoulder, US
Thierry Schellenbach(Founder)in
Co-investorsTechstarsFelicis VenturesSocial StartsUpslope VenturesUpVentures CapitalV1 VC+5 more
Stream provides AI-powered claims management software for property and casualty insurers, using machine learning to detect inconsistencies and optimize claim outcomes across the entire claim lifecycle.
AI & Machine LearningFintechInsurTechSaaSSan Francisco, US
Eilam Levitov(Founder)in
Co-investorsIA Seed VenturesY CombinatorAscension VenturesNorthzoneSmash CapitalSofina
Tembo builds a platform that serves as an operating layer for software engineering teams, providing secure execution, shared context, and workflow coordination for AI coding agents.
AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise Software
Co-investorsGreatPoint VenturesCincyTechCintrifuse CapitalGrand VenturesWireframe VenturesAscension+4 more
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.












