Directory

Alderley Park Ventures

VCBiotech & Life SciencesFinanceBritish

Alderley Park Ventures is a seed investment fund managed by Pioneer Group (formerly BioCity), providing pre-seed and seed funding to early-stage life sciences companies based at or connected to Alderley Park in Cheshire. The fund typically invests between £50,000 and £500,000 in therapeutics, diagnostics, medical technologies, and digital health.

Alfa

CorporateFinanceSaaSBritish

Alfa is the premium provider of software to market-leading auto, equipment and wholesale finance businesses across the globe.

Algolia

ScaleupAISaaSForeign

18,000+ organizations trust Algolia to build intuitive, adaptive, high-performing experiences with a unified AI search & retrieval platform spanning agentic, generative, and search.

Alibaba

CorporateE-commerceAIForeign

Alibaba Group is a Chinese multinational technology conglomerate founded in 1999, primarily known for its e-commerce platforms including Alibaba.com, Taobao, and Tmall. The group also operates Alibaba Cloud (Aliyun), one of the world's largest cloud computing providers, as well as digital media, logistics, and fintech businesses through Ant Group. In recent years the company has substantially invested in AI capabilities and reduced its non-core business footprint.

Alice

ScaleupAI SafetyCybersecurityForeign

Secure the AI apps and agents you build and deploy with red teaming and runtime guardrails powered by real-world adversarial data.

All3

ScaleupProptechAIForeign

Construction technology company building an integrated stack of AI design software, robotised off-site factories and an autonomous legged on-site assembly robot (Mantis) to industrialise construction delivery.

Allianz

CorporateFinanceForeign

Allianz SE is a German multinational financial services company and one of the world's largest insurers and asset managers, headquartered in Munich. The group operates across more than 70 countries, serving over 125 million customers worldwide through its core businesses of insurance and asset management.

Allica Bank

ScaleupFinanceBritish

Digital SME challenger bank serving established UK businesses with 5–250 employees, offering business current accounts, savings, commercial lending and relationship banking.

Alloy

ScaleupFinanceAIForeign

Alloy is the global AI-powered risk management platform that accelerates onboarding, stops financial crime, and simplifies compliance.

Allye Energy

StartupClimateBritish

Designs and manufactures mobile and portable battery energy storage systems (BESS) built from repurposed second-life EV battery packs, for grid-connected and off-grid deployment.

Alma Angels

VCOtherBritish

Alma Angels (trading as The Alma Community) is a London-based angel investment community that backs women founders and co-founders building technology or IP-rich ventures with global ambitions at pre-seed and seed stage. The community has trained over 600 leaders and changemakers and supported more than 250 women-founded ventures, generating $1.6 billion in enterprise value, and hosts the annual Alma Summit.

AlphaSense

ScaleupFinanceAIForeign

Find company insights, market data and research across 500M+ documents instantly. Make faster, confident decisions with AlphaSense's AI-powered platform.

AlphaSights

Professional ServicesOtherBritish

We provide frictionless access to expert knowledge, focusing relentlessly on one thing: helping our clients unlock knowledge advantage.

Alumni Ventures

VCFinanceForeign

US-based venture capital firm founded in 2014 that provides diversified startup investment funds for accredited individuals and institutions, with a London office.

Alvarium

PEFinanceForeign

Alvarium Investments was a London-based independent multi-family office and wealth management firm, originally established in 2009 as LJ Partnership before rebranding as Alvarium Investments in 2019. In January 2023, Alvarium merged with Tiedemann Group and listed on NASDAQ as AlTi Global (ticker: ALTI), an ultra-high-net-worth wealth and asset management business with approximately $90 billion in assets under management and administration as of early 2026.

Amadeus Capital Partners

VCAISpaceBritish

Amadeus Capital Partners is a deep tech venture capital firm founded in 1997 by Anne Glover and Hermann Hauser, with offices in London, Cambridge, and Oxford. Having raised over $1.3 billion and backed more than 200 companies, the firm invests from seed to growth stage across three focus areas: Intelligence (AI, advanced computing, quantum), Human (health, medicine, wellness), and Planet (sustainability, energy, novel materials, space), with strong links to Cambridge and Oxford universities.

Amazon

CorporateE-commerceAIForeign

Amazon is a global technology and e-commerce conglomerate headquartered in Seattle, Washington, operating across online retail, cloud computing (Amazon Web Services), digital streaming, advertising, and artificial intelligence. It is one of the largest companies in the world by revenue and market capitalisation, employing over one million people globally.

Amex Ventures

VCFinanceConsumerForeign

Amex Ventures is the corporate venture capital arm of American Express, investing in startups since 2011 that are transforming commerce, payments, fraud prevention, data analytics, and enterprise technology. It has backed over 70 startups including Stripe, Instacart, and Plaid, and collaborates closely with portfolio companies to drive innovation across American Express's global business.

Ampere

ScaleupFinanceBritish

All-in-one financial services platform for UK-registered businesses, offering business current accounts, GBP and EUR accounts, cards, low-cost FX, merchant accounts, invoicing, business loans and commercial mortgages.

Amplifying Life Ltd

StartupBiotech & Life SciencesConsumerBritish

London-based health science startup researching photobiomodulation (therapeutic light) and building direct-to-consumer red light therapy hardware, incorporated in 2024.

Amplitude

CorporateSaaSAIForeign

From analytics to feedback to code, Amplitude brings AI into every step of building self-improving products. Start free with 2M events per month.

AnaCap

PEFinanceSaaSBritish

AnaCap Financial Partners is a London-based lower mid-market private equity firm specialising in Services, Software and Technology companies operating within the European financial ecosystem. Founded in 2005, the firm manages approximately €2 billion in assets under management and has completed over 100 acquisitions, with equity tickets of €25–100 million across more than 10 European jurisdictions.

Anamcara Capital

VCSaaSDeep TechForeign

Anamcara invests in B2B software enabling small and medium-sized businesses, leading the next revolution of commerce.

Anaplan

CorporateSaaSForeign

The scenario planning and analysis platform where AI, data, and planning converge to make the right decisions, right now.