Octopus Ventures is a London-based venture capital firm that backs technology-enabled startups across Europe, with a bias toward the UK. It invests across stages, from idea/concept through seed, Series A/B to growth, typically taking lead rounds and board seats. The firm targets sectors including health, fintech, deep tech, consumer, and B2B software, as well as climate and digital health, and provides hands-on support to help portfolio companies scale, not only capital. Annual activity amounts to several hundred million pounds, with equity investments ranging from relatively small rounds to tens of millions. It seeks to partner with founders for multi-year growth, and has backed notable companies such as ManyPets, Cazoo, Depop, Elvie, and WaveOptics. Operations span London and New York, aided by a network of partners in the US and Asia.

Seedcamp is a London-based venture capital firm and accelerator that focuses on early-stage investments in fintech, healthcare and technology across Europe, North America, Asia and Africa. Founded in 2007, it identifies world-class founders solving large global problems and provides immediate access to smart capital, mentorship, and a lifelong, global network to support growth. The firm backs a broad portfolio of startups, including many that have grown into unicorns or become publicly listed, reflecting its emphasis on ambitious, technology-driven companies. Seedcamp operates beyond funding by offering ongoing collaboration within a connected community designed to accelerate product development, market access, and scale. Through its funds and ecosystem activities, Seedcamp targets early-stage opportunities in software and TMT alongside other tech-enabled sectors, building international reach from its base in London.

IP Group is a London-based corporate firm that provides financial, strategic, and commercial expertise to clients internationally. Founded in 2001, the company focuses on creating value through the commercialisation of intellectual property derived from research-intensive institutions. It manages the end-to-end process of identifying viable IP, developing or partnering to build value, and establishing commercial arrangements that translate scientific advances into practical products and businesses. IP Group combines industry insight and financial experience to support science- and technology-based ventures, offering capital as well as strategic guidance to help companies grow and accelerate the impact of research. Its work spans clean technology, life sciences, and other deep technology sectors, with a track record of backing and developing ventures that aim to deliver tangible societal and economic outcomes.

Established in 1984, Foresight Group is an independent investment manager specializing in infrastructure and private equity. With over £7.2 billion in assets under management, the company caters to institutional investors, family offices, high net worth individuals, and retail clients. Foresight's investment strategies emphasize environmental, social, and governance (ESG) factors, aiming to create sustainable long-term value.

SFC Capital is a United Kingdom based venture capital firm founded in 2012 that focuses on early-stage investments, including pre-seed and seed rounds, in sectors such as software, technology, e-commerce, consumer products, enterprise solutions, green technology, medical technology, and hospitality. It backs UK startups through an Angel Network and seed funds, providing capital and guidance and offering access to SEIS- and EIS-qualifying investment opportunities. The firm is described as a leading seed investor in the UK.

Founded in 2007, Innovate UK is a non-profit organization based in Swindon, UK. It supports businesses across various economic sectors by offering funding services to promote science and technology innovations.

JamJar Investments LLP is a London-based venture capital firm founded in 2013, specializing in seed and early-stage investments primarily in the consumer services and products sectors, as well as technology and non-tech industries, including food and drink. The firm targets high-growth consumer brand businesses in Europe and typically invests between £0.15 million and £1 million in initial rounds, with the capacity for follow-on investments. JamJar is distinctively led by the founders of innocent drinks, who bring over 14 years of operational and commercial experience from building the brand to its acquisition by Coca-Cola. This background enables JamJar to understand the entrepreneurial journey, including its challenges and potential solutions, and fosters a collaborative investment approach, often preferring to work with teams rather than individuals.

Insight Partners is a global software investor that partners with growth-stage technology and software companies. The firm focuses on growth-stage software, internet, and data services, with emphasis on fintech, cybersecurity, artificial intelligence and machine learning, DevOps, and healthcare. Based in New York City with offices in London, Tel Aviv, and Palo Alto, Insight Partners has backed more than 750 companies worldwide and has more than 55 portfolio companies that have achieved an IPO. As of 2022, the firm reports over $75 billion in assets under management. It seeks to fund and work closely with visionary executives, providing practical, hands-on software expertise to support growth from initial investment through to IPO.

Founded in 2005, Y Combinator is a California-based startup accelerator and early-stage venture capital firm. It provides funding, mentorship, and resources to early-stage companies across various industries, with a focus on technology, healthcare, and finance. The organization helps founders refine their business models and products through an intensive three-month program in Silicon Valley, culminating in Demo Day presentations to investors.

Founded in 1983, Accel is a venture capital firm dedicated to helping entrepreneurs build world-class technology-focused companies. It invests in early and growth-stage startups across sectors such as software, cloud technologies, mobile, consumer services, and others.

Founded in 2006, Techstars is a global platform that supports and invests in early-stage technology companies. Through its mentorship-driven accelerator programs, seed investments, and venture capital fund, Techstars fosters innovation across various sectors worldwide.

Headquartered in San Francisco with offices globally, Citi Ventures explores, incubates, and invests in innovative ideas across fintech, data analytics, commerce, security, marketing, property tech, distributed ledger technology, and digital assets. It collaborates with Citi colleagues, clients, and the broader innovation community to drive discovery of new value.

Ascension is an early-stage venture capital firm founded in 2014, based in London. It specializes in investing in UK-based seed-stage tech startups, with a focus on deep tech, fintech, e-commerce, sustainability, new work, next-gen media, and health sectors.

Founded in 1690, Barclays is a multinational banking and financial services company headquartered in London. It offers a wide range of products and services including retail banking, credit cards, corporate and investment banking, wealth management, and more. With operations in over 50 countries and serving over 48 million customers worldwide, Barclays is one of the world's largest and most respected financial institutions.

Speedinvest, established in 2011, is a European venture capital firm headquartered in Vienna, Austria, with additional offices in Berlin, London, Munich, Paris, San Francisco, and a focus on Central and Eastern Europe. The firm specializes in early-stage investments, typically providing between €0.25 million to €3 million, and takes minority stakes, usually up to 20%. Speedinvest invests in sectors such as deep tech, fintech, industrial tech, marketplaces, consumer tech, and digital health, with a hands-on approach, often taking operational roles in portfolio companies for up to a year. The firm aims to provide more than just capital, offering operational support, growth marketing, HR, US business development, and networking assistance through its in-house Platform+ team.

Founded in 1995, SOSV is a global venture capital firm headquartered in New Jersey. It focuses on seed-to-growth stage investments in deep tech innovations, primarily in bio-tech/life sciences and hardware/robotics sectors, with a commitment to human and planetary health.

Business Growth Fund, established in 2011, is a prominent investor in small and mid-sized businesses, offering patient capital and strategic support to growing companies and ambitious entrepreneurs. As the UK and Ireland’s most active investor in small and medium-sized companies, they have £2.5bn to support businesses across various sectors and regions. With 14 offices, they are closely connected to the businesses they invest in. Boasting a team of over 150 professionals and a network of board-level executives, they aim to drive economic activity by enabling entrepreneurs to scale up their businesses and contribute to increased employment, exports, and overall growth. The companies in their portfolio collectively employ close to 50,000 people, highlighting their significant impact on the business landscape.

SoftBank Robotics Europe designs and manufactures humanoid robots for education, research, health, distribution, tourism, and business applications, as well as for family and personal use. The company serves customers worldwide and is based in Paris, France, with additional offices in Japan, the United States, and China.

Salesforce is a leading cloud-based software company that provides customer relationship management (CRM) solutions and applications. Founded in 1999, it offers a range of enterprise software products focused on sales, marketing automation, customer service, e-commerce, analytics, and application development. Salesforce operates as a social enterprise, donating and discounting its technologies to nonprofits and educational institutions through Salesforce Foundation.

Seedrs is Europe's leading online platform for equity investment in startups and growth companies. It enables diverse investors to support businesses they believe in, while protecting their interests through a professional, streamlined process.

Index Ventures is a venture capital firm headquartered in London with offices in San Francisco and Geneva, focused on backing technology-driven startups across Europe, North America, and beyond. The firm specializes in high technology and life sciences, and invests across early and growth stages in sectors such as artificial intelligence, software, data, fintech, healthcare, media, mobility, open source, and security. Since its founding in 1996, Index Ventures has partnered with ambitious entrepreneurs to turn bold ideas into global businesses, providing strategic guidance and capital to help companies scale. Notable portfolio companies include Adyen, Deliveroo, Dropbox, Farfetch, King, Slack, and Supercell, reflecting the firm’s track record of supporting market-changing technology companies.

Founded in Cambridge in 2006, IQ Capital is a venture capital firm investing in early-stage 'deep tech' companies across the UK. Focusing on sectors such as AI/ML, IoT, life sciences, and software, they typically invest between £0.5 million to £10 million initially, with capacity for follow-on investment up to £30 million through their Growth Fund.

Goldman Sachs is a global financial services firm that provides investment banking, securities, and investment management services to corporations, governments, financial institutions, and high-net-worth individuals. It advises on mergers and acquisitions, restructurings, and other corporate actions; underwrites public offerings and debt; and helps clients raise capital through various markets. The firm engages in market making and client execution across fixed income, currencies, commodities, and equities, and offers securities services including financing and lending to institutional clients. Its asset management and wealth advisory businesses manage assets and provide investment solutions for a broad client base, including institutions and individuals. Headquartered in New York, the company serves clients worldwide and operates across multiple business lines to support capital formation, risk management, and investment activities.

Founded in London in 2000, MMC Ventures is a venture capital firm focusing on early-stage investments in transformative technology companies across sectors such as enterprise AI, cloud & data infrastructure, fintech, and data-driven health. The firm invests between £0.4 million to £1 million, typically taking a minority stake and seeking board seats or observer rights.

Founded in 1999, LocalGlobe is a UK-based venture capital firm focusing on seed investments. It supports ambitious founders across various sectors, with notable portfolio companies including Citymapper, Improbable, Lovefilm, Moo, Tweetdeck, TransferWise, and Zoopla.

HSBC provides a wide range of banking products and services worldwide, including retail banking, commercial banking, global banking and markets, and private banking. It offers deposits, loans, credit cards, insurance, investment funds, wealth management, and online banking services to individuals, small businesses, corporations, and institutions.

Entrepreneur First is a London-headquartered platform and early-stage technology investor that helps ambitious individuals form technology startups by connecting them with potential co-founders, helping develop ideas, and accelerating funding from leading investors. The organization operates across six cities on three continents, supporting high-potential founders to build globally important tech companies. Since inception it has supported hundreds of ventures and built a network of thousands of alumni, with a portfolio valued in the billions. It is backed by prominent tech founders and investors who provide mentorship and capital to accelerate growth.

YFM Equity Partners is an independent private equity and venture capital firm that provides growth capital, recapitalizations, development funding, and management buyouts for small and medium-sized enterprises in the United Kingdom and the United States. The firm targets growth-oriented companies across sectors such as energy, materials, manufacturing, consumer brands, healthcare, technology, information technology, software and services, financials, business services, retail, and telecommunications, with a preference for firms with proprietary technology or data capabilities. It typically invests in growth capital and management buyouts, deploying multi-million pound equity (examples include roughly £2–£6 million for growth deals and £3–£10 million for buyouts), often takes a board seat, and aims to hold a majority stake. YFM seeks to exit holdings within about five years through sale or listing. Founded in 1982 and headquartered in Leeds, the firm maintains offices in London, Manchester, Sheffield, and other UK cities to access regional opportunities and oversee cross-border investments.

Founded in 1986 and based in London, Downing is a diversified investment firm with a focus on infrastructure investments. It manages funds for investors and supports businesses across various sectors including renewable energy, healthcare, care homes, children's nurseries, and technology. As of 2021, Downing has raised and invested over £1.7 billion into businesses that make a difference.

Founded in London in 2011, Passion Capital is a venture capital firm dedicated to supporting early-stage technology companies. They focus on fostering an ecosystem of innovation and collaboration in Europe, believing that the passion and ability of founders are key assets for success. Notable investments include GoCardless, Monzo Bank, and Marshmallow.

AlbionVC is a London-based venture capital firm that backs seed to Series B startups, focusing on healthcare, digital health, medtech, B2B software and SaaS, digital risk, fintech, AI, deep-tech, climate tech and life sciences services in the United Kingdom. The firm partners with founders to support long-term growth and scale-up as the technology investment arm of Albion Capital Group, backing early to growth-stage companies and managing around $1 billion in venture funds.

Parkwalk Advisors is a London-based venture capital firm that focuses on UK technology companies with IP backing, primarily those spun out from UK universities. The firm invests across seed to growth stages, including late-stage rounds, and is stage-agnostic, aiming to support unlisted companies with freedom to operate. It concentrates on companies originating from university research, especially in Cambridge and across the UK, and targets sectors such as healthcare, energy, materials, technology, artificial intelligence, big data, life sciences, cleantech, medtech, quantum computing, and the apps ecosystem. Typical investments range from about £0.3 million to £10 million, with capital structures kept in a single share class, and the firm may provide equity or debt financings. Investments are generally planned over a three- to eight-year horizon.

Founded in 2015, FJ Labs is a New York-based venture capital firm focusing on stage-agnostic investments in marketplaces and consumer-facing startups. Their investment range varies from $50,000 to $5,000,000, typically at seed or series A stages.

BlackRock is a global investment management company based in New York City. It serves institutions, intermediaries, foundations, and individual investors, operating as a leading global asset manager that oversees and advises on a wide range of investment portfolios across multiple asset classes, strategies, sectors, and regions. The firm is noted for its emphasis on technology and financial solutions that support the broader financial industry, including risk management, advisory services, and integrated investment platforms. Through its diversified offerings, BlackRock aims to help clients pursue long-term goals across equities, fixed income, alternatives, and multi-asset strategies, while leveraging data and analytics to inform investment decisions and risk controls.

Founded in 1997, Amadeus Capital Partners is a global technology investor focusing on early to growth-stage companies across various sectors including enterprise software, consumer services, medical technology, healthcare IT, and cleantech. With over $1 billion raised for investment, the firm has backed more than 130 companies, providing operational support and networking opportunities to help entrepreneurs succeed.

Maven Capital Partners is an independent asset manager and private equity firm in the United Kingdom, formed in 2009 after a management buyout of the private equity business of Aberdeen Asset Management. It operates through a nationwide network of regional offices and focuses on the UK lower‑mid‑market, providing flexible equity and debt finance to entrepreneurial small and medium enterprises and funding property development projects. The firm supports a range of transaction types including buyouts, growth capital, and buy‑and‑build initiatives, and offers investors access to tax‑efficient vehicles such as venture capital trusts and direct co‑investments in private equity and property opportunities.

Notion Capital is a London-based venture capital firm that backs early- to growth-stage technology companies, focusing on B2B software, cloud computing, and enterprise technology. Established in 2009, it invests primarily in Series A to Series D rounds across Europe, North America, and Asia-Pacific, targeting sectors such as SaaS, cybersecurity, data, fintech, and related areas. The firm emphasizes hands-on support and close collaboration with portfolio companies to help them scale, expand internationally, and reach their potential. By leveraging its networks and industry experience, Notion Capital aims to create long-term value for entrepreneurs and accelerate the global growth of European tech firms.

7percent Ventures is a London-based venture capital firm that backs early-stage technology startups and aims to bridge Europe and the United States. It targets opportunities with the potential to become billion-dollar businesses by disrupting large markets and solving pain points with superior products. The firm is sector-agnostic but selective, seeking ventures where it can add meaningful value and where a scalable, large market supports future valuation of about one billion dollars. Since its founding in 2014, it has focused on technology-based startups at the seed and early stages to accelerate growth.

Google is a multinational technology company renowned for its search engine, offering services such as Gmail, Google Drive, Google Docs, and YouTube. It specializes in advertising solutions through Google Ads and mobile operating systems with Android, while actively innovating in artificial intelligence and machine learning.

Northstar Ventures is a venture capital firm based in Newcastle upon Tyne, United Kingdom. It provides direct investments in early-stage and growth companies and also participates in fund of funds, including private equity funds, accelerators, and incubators. The firm targets sectors such as digital media, entertainment technology, music services, data, telecommunications, clean technology, healthcare and biotechnology, energy, climate tech, computer games, and related technologies. It focuses its activity in the North East region of England, especially County Durham, Northumberland, and Tyne and Wear, and supports portfolio companies with strategic value through its network of university partners, funders, and experienced non-executive directors. Typical investments range from small seed or pre-seed rounds to larger growth rounds, with co-investment alongside other investors. Northstar Ventures emphasizes helping innovative companies create talent, jobs, and growth in the region, contributing to the local innovation ecosystem.

Episode 1 Ventures is a London-based venture capital firm that backs early-stage technology companies in the United Kingdom. It concentrates on software-driven businesses, including SaaS and information technology, and seeks companies with potential to disrupt their markets. The firm typically leads or co-leads seed and Series A rounds, investing up to £2 million, and often takes a seat on the board to provide strategic guidance. It maintains a hands-on approach, working closely with founders to recruit talent, understand customers, and accelerate product and revenue growth. The firm favors ambitious teams with relevant experience, a deep understanding of the customer problem, and a scalable business model able to attract subsequent funding.

Founded in 2000, Balderton Capital is a London-based venture capital firm specializing in early-stage investments across Europe. They focus on supporting technology businesses at every stage of their journey, providing advice, networking opportunities, and access to professional services.

Founded in London in 2014, Felix Capital is a venture capital firm focusing on the intersection of technology and creativity. It invests in digital lifestyle, authentic brands, platforms, and enabling software technologies across Europe and the United States. The firm supports entrepreneurs with innovative ideas, aiming to build category-leading companies.

Headline is a San Francisco-based venture capital firm founded in 1998 (formerly e.ventures). It maintains a global footprint with activity in seven cities and invests across geographies, leading rounds at every stage. The firm operates Early Stage Funds aligned with regional focus in the US, Europe, Asia, and Brazil to invest locally, and a Growth Fund based in San Francisco that participates from Series B onward. It backs companies across consumer, media, retail, financial services, healthcare, information technology, software-as-a-service, mobile, cybersecurity, e-commerce, artificial intelligence, advertising technology, and digital health. Notable portfolio companies include Sonos, The RealReal, Creditas, Sorare, Pismo, AppFolio, goPuff, Acorns, Farfetch, Segment, Bumble, and Yeahka. Headline is a registered investment adviser.

Founded in London in 2013, Force Over Mass Capital is a venture capital firm focused on early-stage technology investments across the UK and Europe. It operates seed and scale-up funds to support innovative B2B businesses in Fintech, Artificial Intelligence, SaaS, and Industry 4.0 verticals.

Founded in 2015, Fuel Ventures is a London-based venture capital firm focused on early-stage technology and digital companies. It invests primarily in marketplaces, platforms, fintech, and SaaS businesses with exceptional growth potential across the UK.

Wayra UK is the corporate venture arm and accelerator of Wayra, the global open-innovation program of Telefónica. It runs accelerator programs for early-stage technology startups across industries including health care, information technology, cybersecurity, smart transport and smart city, and 5G, providing investment and acceleration support. The unit connects startups with Telefónica’s networks and partners to enable collaboration and scale opportunities, aiming to generate joint business opportunities between innovators and Telefónica. As part of a worldwide network spanning multiple countries, Wayra UK positions itself as a bridge between entrepreneurs and corporate-scale opportunity, facilitating access to capital, mentorship, and business development.

Salica Investments is a London-based venture capital firm founded in 2014, specializing in technology-driven sectors such as fintech, healthcare, environmental technology, and life sciences throughout Europe. The firm focuses on investing in both equity and debt across various stages of growth, supporting companies that demonstrate high potential for innovation and expansion. Salica manages a secondary fund, Hambro Perks Environmental Technology I, which aims to invest primarily in the information technology sector. With a commitment to fostering fast-growing businesses, Salica leverages its expertise, partnerships, and extensive network to guide entrepreneurs and enhance their ventures, ultimately promoting international growth and scalability.

Beringea is an international venture capital and private equity firm, founded in 1988 and headquartered in Michigan with offices in London and Manchester. It targets equity and debt investments in growth‑oriented companies across the United States, United Kingdom and Europe, focusing on sectors such as media, health care and life sciences, Internet technologies, advanced manufacturing, clean tech and specialized consumer goods. The firm supports entrepreneurs and management teams with capital and strategic guidance to help develop growth opportunities and create value.

New Enterprise Associates is a venture capital firm founded in 1977 and based in Menlo Park, California, with offices in the United States, India and China. It makes investments across technology and healthcare startups at multiple stages, from seed to growth, including software, cloud, data, internet services, fintech, AI, e-commerce, and enterprise technology, as well as healthcare information technology, life sciences, medical devices, and biopharma. It also considers energy technology and infrastructure opportunities, such as solar, batteries and smart grids. The firm pursues a global approach, with activity in the United States, Asia and other regions, and supports companies through rounds of financing ranging from small to sizable investments as they scale. NEA focuses on building portfolios in software, IT services, consumer technology, and healthcare technology, backing ambitious entrepreneurs across sectors and geographies.