Refolk
GuidesStart a free search

Late-stage venture AI companies in London

Companies building AI products, foundation models, and applied ML platforms. Filtered to Late-stage venture-stage companies headquartered in London.

Edit the query above, or pick a refinement. 500 free credits on sign-up, no card needed.

Built from a search like: “Top Late-stage venture AI companies in London”

Ranked by current headcount across Late-stage venture AI companies in London. Refreshed monthly.

  1. 1
    Serve First CX· Greater London, England, United Kingdom

    Delivering customer experience insights that matter, making data actionable. We help businesses to learn and adapt faster, driving change from the frontline to the boardroom. Our AI-powered tools ensure everyone has the insights they need to continuously improve customer experiences; because, in the end, experience is everything.

    • Series unknown
    • 52 employees
    • Founded 2020
  2. 2
    ReGenerate· London, England, United Kingdom

    ReGenerate exists to unleash the full power of purpose-driven business across the UK by showing how businesses can tackle the biggest challenges faced by people and planet. We want to make purpose-driven business the new normal and the most successful. We do this by using research, events and ecosystem mapping to identify the solutions needed to help businesses profitably do good and we work with our network to advocate for change and build government support for purpose driven business. Our 2025 ambition is for the UK to be ranked the best place to start, grow and lead purpose-driven businesses, and their contribution to tackling social and environmental issues is world leading.Click here to view our latest projects: https://www.re-generate.org/issuesFollow us on LinkedIn to keep up to date with the purpose-driven ecosystem!

    • Series unknown
    • 47 employees
    • Founded 2010
  3. 3
    Hydrogen Technology· London, England, United Kingdom
    • Series unknown
    • 7 employees
    • Founded 2016

Find engineers at Late-stage venture AI companies in London

Searching for “engineers at top Late-stage venture AI companies in London” surfaces this slice of the market. The list above ranks AI companies headquartered in London whose latest disclosed round is Late-stage venture, by current headcount, drawn from public LinkedIn and Crunchbase records. With 3 matching companies in Refolk’s index, this is a tight read on where the AI talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Late-stage venture, AI, in London - are usually the most targeted recruiting pool a hiring manager can ask for. Senior engineers, founding designers, and product leads here are about to become AI’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Late-stage venture AI companies in London hiring” or “founders of Late-stage venture AI companies in London who left in the last year” and Refolk returns a ranked shortlist with the evidence behind each match.

How this list is built

Refolk pulled AI companies headquartered in London whose latest disclosed funding round is Late-stage venture from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes monthly.

Last refreshed: Fri, 18 Sep 2026 07:56:25 GMT

Search this list

Need an even more specific search?

Refolk runs natural-language searches across LinkedIn, GitHub, and the open web. Try one of these:

500 free credits on sign-up, no card needed.

Related lists

See all company lists.

Slice this list a different way

Common questions

How is this ranking built?

The list draws on the public company graph - headcount and growth signals, funding history, and recency. The criteria chips at the top show exactly which filters produced it, and the methodology section explains the ranking.

How fresh is the data?

The underlying index updates continuously and this ranking is rebuilt monthly. Last refreshed: Fri, 18 Sep 2026 07:56:25 GMT. For a list built against the index as it stands today, sign up and run the search live.

Can I find the people inside these companies?

Yes. Ask in plain English - for example "engineering leaders at these companies who joined in the last year" - and I return the specific people, with context on each.

Try it on the search you came here for

Stop building boolean strings. Just describe the person.

Type one sentence. I plan the search, read GitHub, public LinkedIn and Crunchbase records, and the open web as it is right now, and hand back a ranked list with the reason next to every name.

  1. 01Describe them

    One plain sentence. Role, city, stack, stage, whatever matters to you.

  2. 02I read the web live

    GitHub, public LinkedIn and Crunchbase records, the open web. Not a database that went stale last quarter.

  3. 03You read the shortlist

    Ranked, with the reasoning under every name. Open a profile, ask a follow-up, narrow it down.

  • No boolean, no filters, no seat to buy. One box.
  • Read at search time, so a profile updated yesterday counts today.
  • Every step visible as it runs, every name with its reason.

500 free credits on sign-up. No card, no demo call. See real searches.

Keep exploring