Directory

Johnson Matthey

CorporateClimateBiotech & Life SciencesBritish

FTSE 250 advanced and sustainable materials group: catalysts, platinum-group metals, hydrogen-tech membranes/MEAs and emissions-control materials.

Jove

StartupFinanceAIBritish

API-driven insurance platform providing embedded and direct business cover for SMEs, contractors and work platforms across the UK and Europe.

Jump Trading

CorporateFinanceAIVCForeign

At Jump, traders, builders, and researchers solve the hardest market problems, improving models, tools, and systems that power global trading.

Jumpstart

StartupSaaSBritish

Apply to top startup roles through Jumpstart — trusted by leading VCs and 1,000+ candidates. Land a high-growth role at a VC-backed startup. Free to use.

Juno Bio

StartupBiotech & Life SciencesDeep TechForeign

Disrupted vaginal microbiomes can cause everything from recurrent infections to infertility. Get your comprehensive vaginal microbiome test and find out where you stand.

Juno Capital

VCSaaSBritish

Juno Capital is a London-based specialist alternative asset manager and investment syndicate, founded in 2011, that provides capital to a network of wealthy individuals and family offices. The firm focuses on venture investment in UK-based B2B SaaS businesses at the seed and scale-up stage, with investment tickets typically ranging from £1 million to £6.2 million.

Jupiter Asset Management

CorporateFinanceBritish

Jupiter Fund Management plc is a FTSE 250-listed UK fund management group founded in 1985, managing equity, fixed income, multi-asset, and alternative investments for private and institutional investors worldwide. The firm operates under the Jupiter Asset Management brand and had approximately £68 billion in assets under management as of early 2026.

Justt

ScaleupFinanceAIForeign

Automate chargeback management and recover lost revenue at scale. Learn how Justt's AI-powered platform optimizes dispute management for high-volume merchants.

Justworks

CorporateSaaSForeign

Justworks combines easy-to-use HR software with real human support to handle your company's payroll, benefits, and compliance, giving you everything you need to manage your team in one platform.

KAIKAKU

StartupAIBritish

Robotics platform for restaurants; 'Fusion' robot assembles bowls and dishes at speed using ML-driven inventory management, and operates its own robot-powered 'Common Room' fast-casual outlets.

KBR

CorporateDefenceDeep TechForeign

KBR delivers science, technology and engineering solutions to governments and companies around the world.

KCL Tech

CommunityOtherBritish

KCL Tech is a student-led tech community based at King's College London, running workshops, hackathons, mentorship and flagship events for students and early-career professionals interested in technology.

KCL Womxn In STEM

CommunityOtherForeign

We are a network of students, academics and researchers who support young women in STEM at King

KKR

PEFinanceReal EstateForeign

KKR is a leading global private equity and alternative asset management firm managing investments across private equity, infrastructure, real estate, and credit.

KPMG

Professional ServicesOtherBritish

KPMG is a global professional services network providing audit, tax, and advisory services. The firm was formed in 1987 through the merger of Peat Marwick International and Klynveld Main Goerdeler, and its international cooperative is based in the Netherlands with UK operations headquartered in Canary Wharf, London. KPMG employs approximately 275,000 people across 143 countries.

KPMG Acceleris

VCSaaSAIProfessional ServicesBritish

KPMG Acceleris is an FCA-regulated venture capital advisory firm based in Manchester, operating as a joint venture between KPMG UK and Acceleris Capital (founded 2000). The firm arranges new capital for SMEs and makes direct investments in technology-based companies, supporting early-stage through to growth-stage businesses across technology, life sciences, and ESG-related sectors. It offers funding, investment advisory, and strategic services to founders and investors across the UK, with a track record of introducing over £150 million into UK SMEs.

Kadmos Capital

VCOtherBritish

Dedicated to finding the exceptional humans and companies responsible for progress and backing them early on.

Kaizan

StartupAISaaSBritish

London-based AI platform that analyses client communications and account data to help service teams detect risk, improve retention, and grow revenue.

Kaltura

CorporateMediaAIForeign

Fully branded, AI-infused marketing, communication, learning, and TV experiences that bring brands and audiences closer for top engagement, reach, and ROI

Kaluza

ScaleupClimateSaaSBritish

Intelligent energy software platform: real-time SaaS for utilities, device-level optimisation, demand response (Kaluza Flex) and smart-charging to balance the grid.

Karma Kitchen

ScaleupReal EstateFoodtechBritish

Operator and developer of fully-fitted commercial cloud kitchen and food-production spaces rented to food businesses and dark-kitchen brands across multiple London locations.

Kathaka

VCConsumerDeep TechPEBritish

Kathaka is a single-family office deploying capital and strategic resources into investment and philanthropic endeavours.

Kayak

CorporateConsumerForeign

KAYAK searches hundreds of other travel sites at once to find the information you need to make the right decisions on flights, hotels & car hires.

Kayne Partners

PESaaSMediaVCForeign

Kayne Partners is the growth private equity strategy of Kayne Anderson Capital Advisors, a Los Angeles-based alternative investment management firm. Established in 2002, Kayne Partners provides minority equity and debt capital of $10 million to $50 million to high-growth, privately held enterprise software and technology-enabled businesses in North America, with a focus on fintech, supply chain and logistics, healthcare IT, security and compliance, and media and telecommunications. The strategy has deployed over $740 million across platform investments and operates over $1.2 billion in total assets under management.