--- title: "SEIS investment funds: 32 active UK funds in 2026" id: "3261" type: "post" slug: "most-active-seis-investment-funds-in-the-uk" published_at: "2020-01-10T12:49:25+00:00" modified_at: "2026-03-26T18:36:57+00:00" url: "https://seedlegals.com/resources/most-active-seis-investment-funds-in-the-uk/" markdown_url: "https://seedlegals.com/resources/most-active-seis-investment-funds-in-the-uk.md" excerpt: "Find funding for your startup with our guide to 35 of the most active SEIS funds in the UK. From food to fintech, there’s a match for your business and sector." taxonomy_category: - "Funding Guides" - "Find Investors" --- 5 min read Expert reviewed This article has been fact-checked by a SeedLegals subject matter expert. [Meet our experts](https://seedlegals.com/authors-and-experts/) and learn more about our review process and quality assurance in our [editorial policy](https://seedlegals.com/editorial-policy/) . # SEIS investment funds: 32 active UK funds in 2026 Published: Jan 10, 2020 Updated: Mar 26, 2026 Contents [What is an SEIS fund?](#what-is-an-seis-fund) [32 active SEIS investment funds](#32-active-seis-investment-funds) [SEIS funding – more resources](#seis-funding-more-resources) [Talk to an expert](#talk-to-an-expert) Read Next [What are SEIS & EIS? The essential guide for UK startups](https://seedlegals.com/resources/what-is-seis-eis-an-essential-read-for-uk-startups/) [Is my company eligible for SEIS or EIS? SEIS/EIS criteria explained](https://seedlegals.com/resources/seis-eis-company-eligibility-criteria/) [Checklist - S/EIS Advance Assurance](https://seedlegals.com/checklists/checklist-s-eis-advance-assurance/) [SEIS investment funds: 32 active UK funds in 2026](https://seedlegals.com/resources/most-active-seis-investment-funds-in-the-uk/) [EIS investment funds: 50 active UK funds in 2025](https://seedlegals.com/resources/most-active-eis-investment-funds-in-the-uk/) [CopywriterKaylin SullivanSenior Copywriter](https://seedlegals.com/resources/author/kaylin/) [Expert ContributorJonny SeamanInvestor Partnerships Manager](https://seedlegals.com/resources/author/jonny-seaman/) If you’re looking for investors to fund your startup, you’re in the right place. Welcome to the ultimate list of the most active SEIS funds in the UK. We’ve included SEIS funds that invest across sectors in early-stage businesses (Pre-seed to Series A) so you can find the best SEIS fund for your business. We’ve also added some useful resources at the end to help make your SEIS funding journey easier, faster and more affordable. - [What is an SEIS fund?](#seis-fund-definition) - [32 active SEIS investment funds](#seis-investment-funds-list) - [SEIS funding – more resources](#seis-resources) ### Need SEIS Advance Assurance? Get ready to apply with our handy checklist. [Download checklist](https://share.hsforms.com/1cdFWKwt7SiO8pwAPLEN4Pg1swxh) ## What is an SEIS fund? An SEIS fund is a venture capital fund used to invest in SEIS-eligible companies. SEIS is a tax initiative that incentivises private investors to support UK innovation and stimulate the growth of the economy. SEIS provides tax relief for investors who invest in small, seed-stage companies. ## 32 active SEIS investment funds Here’s our list of active SEIS investment funds in the UK in 2026. For more region-based investment funds, VCs and angels, you can browse the [resources](#seis-resources) listed at the end of this article. ### 7percent Focusing on pre-seed and seed companies building ambitious solutions to widespread problems, [7Percent](https://7pc.vc) writes $250k-$2m cheques alongside other angel investors or trusted founder-friendly VCs. ### Accel A global VC often first to partner with exciting early-stage startups, [Accel](https://www.accel.com/) has backed some of the biggest names in tech, such as Atlassian, Spotify and Xero. ### Angel Academe [Angel Academe](https://www.angelacademe.com/) invests in female-founded tech startups at both early and later stages. ### Ascension Ventures One of the most active seed investors in the UK, [Ascension Ventures](https://www.ascension.vc/) invests in early-stage technology companies, with a particular focus on startups raising their first or second round. ### Anthemis [Anthemis](https://www.anthemis.com/) backs early-stage startups at the intersections of industry, technology and society, deploying financial, human and intellectual capital to architect a more equitable, sustainable and human-centred digital economy. ### Balderton Capital [Balderton Capital](https://balderton.com/) backs businesses from seed to Series C, with portfolio highlights including Depop, CityMapper, GoCardless and Revolut. ### British Design Fund [British Design Fund](https://www.britishdesignfund.co.uk/) invests in early-stage British product businesses, typically deploying between £150,000 to £200,000. ### Britbots [Britbots](https://www.britbots.com/) offer early-stage investment to UK-based robotics, automation and AI companies. ### Concept Ventures Previously known as RLC Ventures, [Concept Ventures](https://www.conceptventures.vc/) is the largest dedicated UK pre-seed fund, investing up to £750k in early-stage companies. > Our advice for fundraising Pre-seed is to focus on what makes your founding team’s skillset and collective experience an ‘unfair advantage’. Many funds are looking earlier in company lifecycles due to adverse later-stage conditions, so use this opportunity to build an exciting narrative backed by some early validation from users or customers. > > [Oliver Kicks](https://www.conceptventures.vc/team-members/oliver-kicks) > Principal, > > [Concept Ventures](https://www.conceptventures.vc/) > > - [https://www.linkedin.com/in/oliverkicks/](https://www.linkedin.com/in/oliverkicks/) ### Connect Ventures [Connect Ventures](https://www.connectventures.co/) invests in both early- and late-stage software companies across a range of sectors, particularly those in B2B SaaS, fintech, consumer software and digital health. ### Crane Venture Partners Founded on the philosophy of “first to believe, last to leave,” [Crane](https://crane.vc/) backs brilliance from the very beginning, focusing on SaaS, open-source, data-first, machine learning and creator-driven ventures. ### Deepbridge Capital [Deepbridge Capital](https://www.deepbridgecapital.com/) invests in early-stage technology, life sciences and renewable energy companies. ### Episode 1# [Episode 1](https://episode1.com/) invests in pre-seed and seed B2B software companies and focus on getting them to a successful Series A. ### Force Over Mass Investing from early-stage to Series B, [Force Over Mass](https://fomcap.com/) backs B2B tech companies focusing on AI, fintech and Industry 4.0 across Europe and the UK. ### Fuel Ventures [Fuel Ventures](https://fuel.ventures/) is one of the most active VCs in the UK, investing in early-stage tech companies from pre-seed to Series A. ### Frontline [Frontline](https://www.frontline.vc/) backs globally ambitious B2B companies on both sides of the Atlantic. ### Haatch [Haatch](https://haatch.com/) is a one of the most active funds in the UK, investing across a range of sectors at both early and later stages. ### Imbiba [Imbiba](https://imbiba.com/) invest up to £15 million to help innovative UK and Irish startups across education, healthcare, lifestyle and technology scale. ### Fast-track your funding round Create, sign, share and store funding round legal docs. Unlimited help included. [Speed up my round](https://seedlegals.com/raise/raise-a-round/) ### Jenson Funding Partners [Jenson Funding Partners](https://jensonfundingpartners.com/) are a B Corp certified firm offering SEIS and EIS investment across a range of sectors. ### Martlet Capital [Martlet Capital](https://martletcap.com/) invests in early-stage deeptech and life sciences B2B companies, focusing primarily on companies based in Cambridge, UK. ### Nauta Capital [Nauta Capital](https://nautacapital.com/) invests in early-stage B2B software companies across Europe, including pre-revenue. ### Northzone [Northzone](https://northzone.com/) is a multi-stage VC backing companies across the UK, Europe and the US. Investing at seed, Series A, Series B and growth stages, they typically write cheques between €1 million to €40 million. ### o2h ventures The [o2h Human Health SEIS Fund](https://o2hventures.com/funds/the-o2h-human-health-seis-fund?gclid=CjwKCAiAioifBhAXEiwApzCztpTH2sr2QSmS1cLPDUSnT67e2v-2gwjz8BxFHfkWPlby85n52fUdjRoCJ7YQAvD_BwE) invests in early-stage SEIS biotech companies specialising in novel drug discovery and enabling services, tools and AI. ### Want to take a one-off investment? Take investment as and when you need it instead of doing a funding round. No valuation needed. [Tell me more](https://seedlegals.com/raise/raise-before-a-round/) ### Samaipata [Samaipata](https://www.samaipata.vc/) backs ambitious founders and primarily invests in early-stage tech startups. ### SFC Capital Sector-agnostic [SFC Capital](https://sfccapital.com/seis-eis-funds) invests in UK-based pre-seed startups, often acting as lead investor for many of their 500+ portfolio companies. The fund invests in SEIS qualifying businesses, investing between £100-300k in exchange for 10-20% equity. ### Speedinvest [Speedinvest](https://www.speedinvest.com/) backs European businesses working across AI, climate tech, deeptech, fintech, health and SaaS. Typically investing at Series B to pre-IPO stages, Speedinvest writes cheques from €5 million up to €30 million. ### SuperSeed [SuperSeed](https://www.superseed.com/) invests in B2B businesses bringing applied AI to the real economy. ### Sustainable Ventures [Sustainable Ventures](https://www.sustainableventures.co.uk/) invests in early-stage tech companies addressing the challenges of climate change and resource scarcity. ### Symvan Capital [Symvan Capital](https://www.symvancapital.com/) invests in tech companies across sectors, with a focus on B2B. They invest in early stage companies, including Pre-seed. ### Truesight Ventures [Truesight Ventures](https://www.truesight.vc/) invests in pre-seed and seed stage tech startups across Europe, with a focus on UK and Nordic markets. ### Vala Capital [Vala Capital](https://www.valacap.com/) invests in sustainable startups creating positive change in their markets and society, no matter the sector. ## SEIS funding – more resources Looking to raise SEIS funding? Maybe you’re still exploring your [SEIS eligibility](https://seedlegals.com/resources/seis-eis-company-eligibility-criteria/) . Make sure you meet the criteria before approaching SEIS investors. Take a look at more of our guides about SEIS fundraising: [SEIS: Guide to the](https://seedlegals.com/resources/seis/) [S](https://seedlegals.com/resources/seis/) [eed](https://seedlegals.com/resources/seis/) [Enterprise Investment Scheme](https://seedlegals.com/resources/seis/) Our comprehensive guide to the Seed Enterprise Investment Scheme, including eligibility criteria and how it works. [SEIS/EIS Advance Assurance Checklist](https://share.hsforms.com/1cdFWKwt7SiO8pwAPLEN4Pg1swxh) This handy checklist guides you through all the documents you’ll need for your [SEIS Advance Assurance](https://seedlegals.com/start/seis-eis/) application. [How to complete your first funding round](https://seedlegals.com/resources/25-steps-funding/) This step-by-step guide covers how to start, manage and close your first funding round in the UK. [Startup funding: how it works and how to raise it](https://seedlegals.com/resources/startup-funding-guide/) Our guide to the different types of funding and funding rounds, with tips from our experts. **Browse our other lists of investors:** - [Top 45 early-stage VC firms in London](https://seedlegals.com/resources/top-london-vcs/) - [Top 17 most active angel groups in London](https://seedlegals.com/resources/most-active-angel-groups-in-london/) - [Investors in Manchester: A founder’s guide](https://seedlegals.com/resources/investors-in-manchester/) > The best advice I can give to founders looking to raise investment is to 1) target the right investors who know your industry, 2) approach them in a personalised way and 3) put yourself in their shoes. > > Think about what you’d want to see if you were to invest in a company. Would you reply to an email that looked like a generic copy-and-paste? Would you feel comfortable investing your money into a company in a sector you know nothing about? > > Be specific about which investors you approach and how you approach them, and trust that you’ll align with the right ones. > > [Jonny Seaman](https://seedlegals.com/resources/author/jonny-seaman/) > Investor Partnerships Manager, > > [SeedLegals](https://seedlegals.com) > > - [https://www.linkedin.com/in/jonnyseaman/](https://www.linkedin.com/in/jonnyseaman/) ## Talk to an expert Want to simplify your startup funding journey? Book a free call with one of our funding strategists to find out how we can help #### Jonny Seaman Jonny Seaman is our Investor Partnerships Manager. With over 200 closed rounds under his belt, he’s seen the good, the bad and the ugly of startup investment. [Read more](https://seedlegals.com/resources/author/jonny-seaman/) [https://www.linkedin.com/in/jonnyseaman/](https://www.linkedin.com/in/jonnyseaman/) Next up in [SeedLegals Academy](https://seedlegals.com/seedlegals-academy/) [EIS investment funds: 50 active UK funds in 2025](https://seedlegals.com/resources/most-active-eis-investment-funds-in-the-uk/) ## Related posts [11 min readSEIS: Guide to the Seed Enterprise Investment SchemeFounders guide to SEIS. Find out how it helps startups and investors, eligibility criteria, how to get Advance Assurance... Suzanne Worthington](https://seedlegals.com/resources/seis/) [7 min readSeedFAST is the new seed roundOn SeedLegals, more companies now raise money outside a funding round than inside a round. We explain what's happening a... Anthony Rose](https://seedlegals.com/resources/seedfast-is-the-new-seed-round/) [12 min read45 active early-stage VCs in London 2026Discover the top early-stage VCs in London. We’ve curated this list to include a wide range of sectors and missions. Kaylin Sullivan](https://seedlegals.com/resources/top-london-vcs/)