Gresham House Ventures

Metrion Biosciences provides ion channel screening and drug discovery services for pharmaceutical and biotech companies.

BiotechDeep TechMedical DevicesCambridge, GB

Marc Rogers(Founding Director)John Ford(Founding Director)Keith McCullagh(Founding Director)Lee Patterson(Chief Executive Officer)

Co-investorsMaven Capital PartnersO2h Ventures

OnSecurity provides AI red teaming and penetration testing services to identify vulnerabilities in large language models and AI-powered applications.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareSaaS

Conor O'Neill(Chief Executive Officer)Duncan Butchart(Chief Revenue Officer)Adam Luxford(Chief Operating Officer)

Co-investorsOsney Capital

Popsa is a mobile and web platform that lets people turn photos from their camera rolls into physical keepsakes such as photo books, prints, calendars, and photo boxes, using AI-assisted layout and curation tools.

AI & Machine LearningConsumerDirect to ConsumerE-commerceLondon, GB

Liam Houghton(Co-founder)inTom Cohen(Co-founder)

Co-investors500 GlobalPembroke VCToctopus investments

01Health provides an AI-powered platform that enables local healthcare providers to deliver specialist care by embedding clinical protocols, expert oversight, and patient workflows into their practices.

AI & Machine LearningDigital HealthHealthtechSaaS

Dr. Sonia Szamocki

Co-investorsBalderton CapitalBlue Lion GlobalEka Ventures

Airfinity provides AI-powered predictive analytics, simulation, and forecasting for the life sciences industry, focused on medicine and vaccine demand forecasting across specific disease areas.

AI & Machine LearningBiotechHealthtech

Rasmus Bech Hansen(CEO & Co-Founder)Sacha Carton(COO & Co-Founder)

Co-investorsMD One Ventures

ASK BOSCO is a digital marketing platform designed to help ecommerce businesses and marketing teams drive sales and growth through smarter marketing strategies.

AI & Machine LearningE-commerceMarketing TechSaaS

John Readman(Founder and CEO)

Bella+Duke sells raw, natural dog and cat food on a flexible subscription, delivering nutritionist-designed frozen recipes along with natural treats, supplements, and free 24/7 video vet care.

ConsumerDirect to ConsumerE-commerce

Bidnamic is a software-enabled agency that helps ecommerce retailers scale their businesses efficiently by optimizing purchase intent to drive sales and profitability.

AdTechAI & Machine LearningE-commerceMarketing TechSaaS

Buster + Punch designs and sells detailing hardware and fixtures for homes and interiors, including light switches, plug sockets, dimmers, door handles, and pull bars.

ConsumerDirect to ConsumerE-commerce

CitySwift is an Irish big data company providing a performance optimization platform to bus network operators worldwide, delivering actionable insights to improve operational efficiency, reliability, and passenger experience.

AI & Machine LearningData & InfrastructureLogistics & Supply ChainMobility & Transportation

Brian O'Rourke

Co-investorsAct Venture CapitalACT Venture CapitalWestern Development Commission

Cognassist provides FE and apprenticeship training providers and colleges with digital cognitive assessments and support-planning tools to identify learner needs, apply consistent support, and evidence its impact for Ofsted inspections and learning support funding.

EdTechSaaS

Connect Childcare provides management software for multi-site nursery groups, enabling centralized administration, billing, staff scheduling, and compliance tracking across multiple early childhood care facilities.

EdTechEnterprise SoftwareHR TechSaaS

Co-investorsDeepbridge Capital

Connect Earth provides a Sustainable Finance operating system that helps financial institutions assess portfolio sustainability, automate ESG reporting, and align investments with sustainability standards like the EU Taxonomy and SFDR requirements.

Climate TechData & InfrastructureFintechImpact & Social GoodUK, GB

Alex Lempka(CEO)inNick Carmont(Founding CTO)in

Co-investorsBeyond CapitalCreative Destruction Lab (CDL)Double DownEntrepreneur FirstGlobal BrainLove Ventures+4 more

Co-investorsMobeus Equity Partners

Co-investorsFINTOP Capital

Mojo is a mobile app that provides animated templates and editing tools for creating social media content.

ConsumerCreator EconomyMarketing TechMedia & EntertainmentParis, FR

Francescu Santoni(Founder)in

Co-investorsJoa CapitalY CombinatorBetter Capital

Mojo Vision develops micro-LED technology, positioning it as a platform for AI infrastructure and next-generation displays.

Deep TechHardwareSemiconductors

Nikhil Balram(Chief Executive Officer)Mike Wiemer(Chief Technology Officer)inG. Aaron James(General Counsel)

BoardSteve Jurvetson(Founder)in

Co-investorsARC Angel FundArgonautic VenturesBold Capital PartnersDisney AcceleratorFlucas VenturesFusion+13 more

Digital healthcare company (eating disorder treatment).

Ozone API provides a compliant open banking API platform that lets banks, financial institutions, and regulators deploy standards-based APIs for secure data sharing and payments.

Data & InfrastructureFintechSaaS

RevLifter provides an intelligent offer platform for eCommerce merchants to deliver personalized promotions and product recommendations based on customer behavior and intent.

AI & Machine LearningE-commerceMarketing TechRetail Tech

Ryan Kliszat(Co-founder)Simon Bird(Co-founder)

Co-investorsMaven Capital Partners

Rotageek provides workforce management and scheduling software for rota planning, including demand forecasting, labour modelling, auto-scheduling, time and attendance tracking, and leave management.

AI & Machine LearningFuture of WorkHR TechRetail TechSaaS

Chris McCullough(Co-founder)Roy Pounder(Co-founder)Nick Mann(Co-founder)

Co-investorsCalculus Capital Ltd.Venture FoundersVolution VenturesCalculusGresham HouseMobeus Equity Partners

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

Ry Walker(Founder)in

Co-investorsGreatPoint VenturesCincyTechCintrifuse CapitalGrand VenturesWireframe VenturesAscension+4 more

Tembo is a UK mortgage broker and savings platform that helps home buyers get mortgage advice, remortgage, and open savings accounts, offering access to 100+ lenders and dedicated case managers.

FintechPropTech

Co-investorsConduit ConnectFounders FactoryFounders Factory NY

Tolerance is a compliance platform that runs continuous automated checks against the NIST 800-171 standard and collects assessor-ready evidence for teams handling Controlled Unclassified Information (CUI).

CybersecurityGovTechSaaS

Co-investorsDorm RoomAmadeus Capital PartnersBen Franklin Technology PartnersBioAdvanceColumbus Venture PartnersCriteria Bio Ventures+4 more

TravelLocal connects travelers with handpicked local travel agents to create personalized itineraries and authentic destination experiences.

B2B MarketplacesMarketplacesTravel & Hospitality

Co-investorsActive PartnersChannel 4 VenturesPuma Private Equity

Veremark provides continuous background screening, global verification, and compliance services for hiring teams across 180+ countries.

Enterprise SoftwareHR TechSaaS

Co-investorsRed Beard VenturesSalica InvestmentsStage 2 CapitalVulpes VenturesSamaipata

Virgin Wines is an online wine retailer selling wine cases, champagne, spirits, and gift sets directly to consumers in the UK, along with a subscription savings scheme and in-person wine tasting events.

ConsumerDirect to ConsumerE-commerce

Vivacity Labs develops sensors and AI-based technology that captures real-world traffic and mobility data to help cities plan sustainable transport, improve road safety, and optimise existing traffic control systems to reduce congestion.

AI & Machine LearningGovTechMobility & Transportation

Co-investorsThe FSE Group