Company lists · Data refreshed September 2026
Top 25 Vertical SaaS venture capital companies based in London, United Kingdom
RevenueBase identified 65 vertical SaaS venture capital companies headquartered in London, United Kingdom as of September 2026 and tracks 573 professional contacts across them, including 211 with verified work emails. Across the United Kingdom, London is the largest hub for this category.
This list covers vertical SaaS venture capital companies headquartered in London, United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 29, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest vertical SaaS venture capital companies based in London, United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 99 contacts → | ||||
Strong evidence “DN Capital is a global early stage and growth capital investor focused on Seed, Series A and select series B investments in fintech, SaaS, digital media, e-commerce, marketplaces…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 2 | 45 contacts → | ||||
Strong evidence “Notion Capital is a Venture Capital investing firm focused on European SaaS and Cloud, with more than 100 investments to date.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 3 | 32 contacts → | ||||
Indirect evidence “We back ambitious founders building the future of enterprise technology.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 4 | 27 contacts → | ||||
Indirect evidence “Founded in 2013 and managed by Pembroke Investment Managers LLP, Pembroke VCT plc backs growth-stage companies across the consumer, business services, and technology sectors.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 5 | 24 contacts → | ||||
Partial evidence “We invest in exceptional founders and support them with capital, strategic guidance, and access to a global network.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 6 | 23 contacts → | ||||
Indirect evidence “Our mission is to fast-track the growth of world-changing deep tech businesses worldwide in 10 years.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 7 | 18 contacts → | ||||
Indirect evidence “Investing in companies to help create A Better Tomorrow™.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 8 | 18 contacts → | ||||
Strong evidence “Connect Ventures is where Product Founders fit: a London-based venture capital firm partnering with exceptional product founders at pre-seed and seed from across the UK and…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 9 | 18 contacts → | ||||
Strong evidence “Passion Capital is a founder-first European venture capital firm.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 10 | 16 contacts → | ||||
Indirect evidence “The Velocity funds invest in exciting, innovative, technology-enabled businesses from Seed to Series A.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 11 | 15 contacts → | ||||
Indirect evidence “Headquartered in London and with a regional office in Edinburgh, we are distinguished by the calibre and engagement of the 24Haymarket Investor Network.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 12 | 14 contacts → | ||||
Indirect evidence “Founded in 2003, The London Fund invests in and advises IP-rich high-growth companies that focus on B2C and emerging tech with a particular focus on transformative technologies.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 13 | 12 contacts → | ||||
Partial evidence “Xploration backs ambitious founders building next-generation platforms, digital ecosystems and SaaS companies worldwide.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 14 | 12 contacts → | ||||
Partial evidence “Nova Founders Capital invests in and builds sustainable large-scale business models in rapidly growing internet markets.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 15 | 11 contacts → | ||||
Partial evidence “Esya.VC invests in great companies, funding at pre-seed, seed and beyond as well as co-founding to scale early stage start ups or build new ventures.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 16 | 10 contacts → | ||||
Strong evidence “Sussex Place Ventures is an early-stage venture capital investor that backs entrepreneurs building software companies with strong intellectual property (IP) across B2B SaaS…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 17 | 10 contacts → | ||||
Strong evidence “Basinghall is an early stage venture capital firm for the digital enablers of traditional industries.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 18 | 10 contacts → | ||||
Strong evidence “Angular is a specialist venture capital firm, and we're looking to back a very specific type of company: Enterprise-oriented.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 19 | 10 contacts → | ||||
Strong evidence “Endeavour Ventures Ltd is a venture capital firm focused on providing for sophisticated and high net worth clients an unrivalled selection of unquoted investments.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 20 | 9 contacts → | ||||
Partial evidence “Smedvig Ventures helps B2B tech teams scale more confidently from early traction to inspiring success stories.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 21 | 8 contacts → | ||||
Strong evidence “The Founder and Lightning Group is a passionate team of more than 100+ software engineers, product managers, designers, business operators & venture capitalists.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 22 | 5 contacts → | ||||
Partial evidence “Nickleby Capital helps top entrepreneurs to back the next generation of founders.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 23 | 5 contacts → | ||||
Strong evidence “Advent Venture Partners is one of Europe's most successful growth and venture capital investors in market-leading tech and life sciences businesses.” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 24 | 3 contacts → | ||||
Indirect evidence “Habsburg was founded by three individuals who wanted to create a private equity firm based on successful relationships, hard work, analysis, and the collaborative participation of…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
| 25 | 2 contacts → | ||||
Strong evidence “Alma Ventures is a London-based venture capital firm (seed to series B) advising and investing in founders shaping the future of consumer, sports, digital health, gaming &…” Source: RevenueBase Database · checked Sep 29, 2026Thanks. The Data Team will review it. | |||||
RevenueBase Smart Search
RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: vertical SaaS venture capital companies. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.
- Strong evidence
- The company's own public description of its business names vertical SaaS venture capital companies.
- Partial evidence
- Its own public description names part of vertical SaaS venture capital companies, so it works in or next to the category without describing itself that way.
- Indirect evidence
- The description shown does not name vertical SaaS venture capital companies. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.
RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.
Showing 25 of 65 vertical SaaS venture capital companies based in London, United Kingdom
See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 211 reachable decision-makers.
Free signup · no credit card
Vertical SaaS venture capital companies based in London, United Kingdom at a glance
As of Sep 29, 2026Companies by employee count
Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 65 companies.
How this list was built
Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among vertical SaaS venture capital companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
- What qualifies
- Companies headquartered in London, United Kingdom whose own description of what they do matches “vertical SaaS venture capital companies”. Matching reads each company's description, not its industry code or its name.
- RevenueBase Smart Search
- RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names vertical SaaS venture capital companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
- What we exclude
- Companies whose own description does not clearly place them among vertical SaaS venture capital companies, and records with no verified work email. Companies headquartered outside London are excluded even when they keep an office there.
- Match quality
- In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every listed company carries at least one verified work email, 211 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on September 29, 2026. Lists refresh periodically as the graph is re-checked.
- Corrections
- Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.
Frequently asked
What is RevenueBase Smart Search?
RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names vertical SaaS venture capital companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.
How many vertical SaaS venture capital companies are there based in London, United Kingdom?
RevenueBase identified 65 vertical SaaS venture capital companies headquartered in London, United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.
What is the largest company on this list?
DN Capital, headquartered in London, tops this list with the largest team on record.
Which city in the United Kingdom has the most vertical SaaS venture capital companies?
London leads the United Kingdom with 65 headquartered companies, followed by Birmingham (2) and Manchester (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 211 verified decision-maker contacts tracked across these 65 companies.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 29, 2026.
Ready to reach these companies? Verified emails and direct dials for all 65 vertical SaaS venture capital companies based in London, United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Vertical SaaS venture capital companies by geography
- Vertical SaaS venture capital companies based in Boston, United States
- Vertical SaaS venture capital companies based in Los Angeles, United States
- Vertical SaaS venture capital companies based in Menlo Park, United States
- Vertical SaaS venture capital companies based in New York, United States
- Vertical SaaS venture capital companies based in Palo Alto, United States
- Vertical SaaS venture capital companies based in San Francisco, United States
- Vertical SaaS venture capital companies based in Brazil
- Vertical SaaS venture capital companies based in Canada
- Vertical SaaS venture capital companies based in Germany
- Vertical SaaS venture capital companies based in India
- Vertical SaaS venture capital companies based in Israel
- Vertical SaaS venture capital companies based in the Netherlands
About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Vertical SaaS venture capital companies based in Boston, United States
- Vertical SaaS venture capital companies based in Los Angeles, United States
- Vertical SaaS venture capital companies based in Menlo Park, United States
- Vertical SaaS venture capital companies based in New York, United States
- Vertical SaaS venture capital companies based in Palo Alto, United States
- Vertical SaaS venture capital companies based in San Francisco, United States