/Investor DB

Praetura Ventures — Full Portfolio

27 tracked investments · listed companies and verified rows first

Earswitchearswitch.co.ukin𝕏✓ verified

EarSwitch develops in-ear biometric control and sensor technologies for medical monitoring and healthcare applications, particularly supporting patients with neurological conditions.

Digital HealthHardwareHealthtechMedical DevicesBristol, GB

Dr Nick Gompertz(Founder)

Co-investorsSouth East AngelsPXN Ventures

Steamacosteama.coin✓ verified

SteamaCo develops software and IoT platforms for power utilities and energy operators to optimize grid management, reduce losses, and enable decentralized energy systems.

AI & Machine LearningCleantechEnergyIoTManchester, UK

Co-investorsCapital InnovatorsEquatorLoftyInc Capital

AIOaio.networkin𝕏

AIO is a platform for automated collateral integrity in commercial lending, capturing, normalizing, and verifying borrower document packages across tax, financial statements, AR/AP aging, and bank data.

AI & Machine LearningFintechSaaS

Co-investorsVocap PartnersPembroke VCT

Arctic Shoresarcticshores.cominJan 2023

Arctic Shores provides psychometric testing and recruitment tools designed to reduce hiring bias and support diversity goals for businesses.

AI & Machine LearningHR TechSaaS

Co-investorsBeringeaBeringea ProVen VCTCalculus Capital Ltd.

CareLoop Healthcareloop.healthinJan 2025

CareLoop Health develops a predictive software platform for people with severe mental illness that identifies early warning signs of relapse and enables personalized, preventative care in community settings.

AI & Machine LearningDigital HealthHealthtechMental HealthManchester, GB

Zoë Blake(Chief Executive Officer & Co-Founder)inPauline Whelan(Chief Operating Officer & Co-Founder)inProf. Sandra Bucci(Chief Clinical Officer & Co-Founder)Prof. Shôn Lewis(Chief Medical Officer & Co-Founder)Prof. John Ainsworth(Director & Co-Founder)

Co-investorsVerge HealthTech Fund

Coadjute Privatecoadjute.comin

Coadjute is a governance, risk and compliance platform for the UK property market that serves estate agents, conveyancers, buyers, sellers, mortgage brokers and lenders.

FintechLegalTechPropTechUK, GB

Dan Salmons(Chief Executive Officer)inSanj Bulsara(Chief Product Officer)inJohn Reynolds(Chief Operating Officer)in

Co-investorsBlockchain Valley Ventures, LlcCollab+CurrencyLegalTechNBS VenturesRocket Capital

Culture Shiftculture-shift.co.ukinSep 2021

Culture Shift builds Report + Support, an anonymous and named workplace reporting platform used by HR, compliance, and legal teams to capture misconduct reports, manage investigations, and analyse reporting trends.

Enterprise SoftwareFuture of WorkGovTechHR TechImpact & Social GoodSaaSManchester, GB

Gemma McCall(CEO & Co-founder)inCarl Sadd(Co-founder)inChristine(Head of Culture Transformation)Chris(CTO)Ash(Chief Financial Officer)Hannah(Marketing Leader)

Co-investorsBlackfinch VenturesGC Angels

Cyclrcyclr.comin𝕏Apr 2022

Cyclr is an embedded integration platform (embedded iPaaS) that lets software companies build and deliver in-app integrations for their users.

Data & InfrastructureDeveloper ToolsEnterprise SoftwareSaaSEast Croydon, GB

Philip Bryan(Founder)in

Co-investorsBlackfinch VenturesCreative UK

Exciting Instrumentsexcitinginstruments.comin𝕏Nov 2024

Exciting Instruments builds the EI-FLEX benchtop platform, a single-molecule fluorescence instrument combining smFRET, FCS and FCCS to measure biomolecular interactions and dynamics directly in solution.

BiotechDeep TechHardware

Timothy Craggs(Founder and CEO)

Co-investorsNorthern GritstoneCambridge Innovation CapitalEmpirical Ventures

Futrfutr.ai𝕏Jun 2026

Futr AI develops a security-first AI communications platform offering zero-hallucination automated chat and multilingual live support across channels in 145+ languages.

AI & Machine LearningGovTechSaaSToronto, GB

Mindy Bruns(Executive Officer)Peter McRae(Director)Robert Landry(Director)Jason Ewart(Director)Alex McDougall(Executive Officer)Scott G. Paterson(Executive Officer, Director)

Co-investorsBlackfinch Ventures

Hurrhurr.comDec 2023 · $10M

HURR operates a peer-to-peer fashion rental marketplace where users rent clothing and earn loyalty credit on completed rentals.

Circular EconomyConsumerMarketplaces

Co-investorsAscensionD4 VenturesOctopus Ventures

HURRhurrcollective.comDec 2023

HURR operates a tech-first marketplace enabling people to rent and lend luxury fashion items instead of purchasing them, reducing waste in the fashion industry.

B2B MarketplacesCircular EconomyConsumer

Victoria Prew(Founder)in

Co-investorsAscensionD4 VenturesOctopus Ventures

Lottielottie.org𝕏Pre-Seed · Jul 2021 · $690K

Lottie operates a UK directory and search platform that helps families find later-life care, listing regulated care homes and home care services with availability and pricing information.

ConsumerHealthtechMarketplaces

Will Donnelly(Founder)inChris Donnelly(Founder)Chris Donnelly Will Donnelly(Founder)

Co-investorsAccelGeneral CatalystKindred CapitalAccel-KKRBlueYard CapitalCreator Ventures

Microlubmicrolub.cominOct 2024

MicroLub is a UK-based deep-tech ingredient company that develops protein-based biolubricant molecules — protein microgels coated with polysaccharides — that reduce molecular friction to replace fats and oils in food and personal care products while retaining their mouthfeel and texture.

BiotechDeep TechFoodTechNew MaterialsLeeds, GB

Anwesha Sarkar(Founder)in

Co-investorsLIFTTNorthern Gritstone

Modern Milkmanthemodernmilkman.co.ukinNov 2022

The Modern Milkman is a grocery delivery service offering products such as tea and coffee, alongside its milk delivery, to consumers in the UK.

Circular EconomyDirect to ConsumerE-commerceFoodTech

Co-investorsCerity Partners VenturesETF PartnersSalica InvestmentsInsight Partners

Oculaocula.techinJul 2024

Ocula provides an AI-powered platform that generates on-brand product content at scale for retailers and brands, improving product discoverability across search engines and AI platforms to drive eCommerce traffic and revenue.

AI & Machine LearningE-commerceRetail TechSaaS

TomGregThomas McKenna(CEO | Co-Founder)Dr. Gregory Fletcher(CTO | Co-Founder)

Co-investorsSPWOneLloyds Banking Group

Orbital Marine Powerorbitalmarine.comin𝕏Dec 2025 · $9.3M

Orbital Marine Power develops tidal energy solutions to generate clean, predictable electricity and support the transition away from fossil fuels.

CleantechClimate TechEnergyEdinburgh, GB

Andrew Scott(Chief Executive Officer)inChris Milne(Chief Financial Officer)in

BoardSian George(Board Chair)

Co-investorsScottish National Investment BankABB Technology VenturesPXN VenturesScottish Enterprise

Outminoutmin.ioinMay 2025

Outmin builds autonomous bookkeeping infrastructure that automates bookkeeping work for accounting practices and business owners, allowing firms to scale without hiring additional bookkeepers.

AI & Machine LearningFintechSaaSDublin, IE

Ross Hunt(Founder)inDavid Kelleher

Co-investorsBusiness Venture PartnersFuel VenturesMiddlegame VenturesEnterprise Ireland

Patchworkatpatchwork.comDec 2022Defunct

Patchwork offers an AI-powered alternative to Slack that uses personalized feeds to organize team communications including updates, design and engineering discussions, and announcements for individual team members.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Francisco, US

Dhruhin Kurli(Founder)inNikki Shah(Founder)in

Co-investorsY CombinatorEight CapitalFAST — by GETTYLABGeneral CatalystPioneerSequoia Capital

Patchworkpatchwork.devDec 2022

Patchwork is an onchain data protocol making token metadata mutable, transferable and extensible by other projects.

Co-investorsCoinbase Ventures

Peakpeak.capital

Peak is a venture capital firm investing in early-stage software companies in the Benelux and DACH regions, with a focus on B2B SaaS, AI, EdTech, and the future of work.

E-commerceEnterprise SoftwareMarketplacesSaaSAmsterdam, NL

Johan van MilHeleen Dura – van OordLeszek Zawadzki(Co-founder & CEO)Alina Prelicz(Co-founder & COO)Paweł Tatarczuk(Co-founder & CTO)Stefan Bary(General Partner)in

Co-investorsFJ LabsLakestarMarket One CapitalSMOK Venturesbacktrace capitalWave Ventures+1 more

PEAK:AIOpeakaio.comin𝕏Oct 2025 · $6.8M

PEAK:AIO provides software-defined storage built specifically for AI data servers and AI workflows.

AI & Machine LearningData & InfrastructureDeep TechEnterprise Software

Co-investorsPembroke VCT

Placedplaced-app.comin𝕏Nov 2022 · $5M

Placed operates a job-matching platform that connects candidates with employers in the service and hospitality industry, aiming to replace traditional recruitment methods like job boards and recruiters.

Future of WorkHR TechMarketplacesLondon, GB

Jennifer Johansson(Founder & CEO)inRoderick McKeown(COO)inMiroslav Bazitov(CTO)

Co-investorsBlackfinch VenturesTrue.

Sourcefulsourceful.comin𝕏Series A · Mar 2022 · $20M

Sourceful is an AI-powered brand design platform that generates logos, product packaging, and photography visuals from text prompts, with vetted human designers available to finalize and prepare assets for print.

AI & Machine LearningMarketing TechSaaS

Wing Yung Chan(Founder)inKrisztina Boros(Founder)Oscar Vallance(Founder)Shiran Zheng(Founder)Wing Chan(Founder)

Co-investorsCircle & Co.Coatue ManagementEka VenturesIndex VenturesDylan FieldVenrex

Sprout.aisprout.aiin𝕏Oct 2023

Sprout.ai provides AI-powered software to insurance companies for intelligent decision-making, helping them reduce costs, improve customer experience, and support growth.

AI & Machine LearningCrypto & Web3FintechInsurTechSaaSLondon, GB

Roi Amir(CEO)in

Co-investorsAmadeus Capital PartnersEvolution VenturesForefront VentureOctopus VenturesPortfolio VenturesTechstars+6 more

Stickysticky.toMay 2023

Sticky provides a developer-friendly payments platform that embeds commerce and checkout directly into existing business software and applications.

E-commerceFintechSaaS

Co-investorsCornerstone VCNorthzoneDawn CapitalSFC Capital

Transreporttransreport.co.ukinSeed · Mar 2021 · $3M

Transreport builds an operational platform for coordinating and managing assisted travel for passengers with accessibility needs, used by rail and aviation operators.

Enterprise SoftwareImpact & Social GoodMobility & TransportationSaaSTravel & Hospitality

Jay Shen(Founder & Chief Executive Officer)in

Co-investorsBlackfinch VenturesPembroke VCTPuma Private EquityBlackfinch Spring VCT

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.