Seed Fintech companies in London
Companies modernising banking, payments, lending, and financial infrastructure. Filtered to Seed-stage companies headquartered in London.
- StageSeed
- IndustryFintech
- HQLondon
- Matches313
Built from a search like: “Top Seed Fintech companies in London”
Ranked by current headcount across Seed Fintech companies in London. Refreshed daily.
- 1Landscape· Greater London, England, United Kingdom
- Seed
- 626 employees
- 2Amber River· London, England, United Kingdom
- Seed
- 591 employees
- Founded 2019
- 3Paymentology· London, England, United Kingdom
- Seed
- 400 employees
- Founded 2015
- 4Kita· London, England, United Kingdom
- Seed
- 314 employees
- Founded 2021
- 5Momo· London, England, United Kingdom
- Seed
- 222 employees
- Founded 2013
- 6AiX (Acq. Blockchain.com)· London, England, United Kingdom
- Seed
- 177 employees
- Founded 2017
- 7PawaPay· Greater London, England, United Kingdom
- Seed
- 160 employees
- Founded 2020
- 8Revenue Syndicate· London, England, United Kingdom
- Seed
- 133 employees
- Founded 2022
- 9Forex Traders· London, England, United Kingdom
- Seed
- 132 employees
- Founded 2008
- 10Intellia AI· London, England, United Kingdom
- Seed
- 111 employees
- Founded 2019
- 11Angel Investment Network· Twickenham, England, United Kingdom
- Seed
- 104 employees
- Founded 2004
- 12Odin· London, England, United Kingdom
- Seed
- 99 employees
- Founded 2019
- 13Henderson Park· London, England, United Kingdom
- Seed
- 95 employees
- Founded 2016
- 14Cross Ocean Partners· London, England, United Kingdom
- Seed
- 84 employees
- Founded 2015
- 15Nous· London, England, United Kingdom
- Seed
- 82 employees
- Founded 2021
- 16Zeal· London, England, United Kingdom
- Seed
- 82 employees
- Founded 2019
- 17Insurwave· London, England, United Kingdom
- Seed
- 78 employees
- Founded 2017
- 18FirstPartyCapital· London, England, United Kingdom
- Seed
- 77 employees
- Founded 2021
- 19Oberon Investments Ltd.· London, England, United Kingdom
- Seed
- 67 employees
- Founded 2017
- 20Balloon Ventures· London, England, United Kingdom
- Seed
- 63 employees
- Founded 2012
- 21Atoa· London, England, United Kingdom
- Seed
- 60 employees
- Founded 2022
- 22Ophelos, part of Intrum· London, England, United Kingdom
- Seed
- 59 employees
- Founded 2019
- 23OAK Global· London, England, United Kingdom
- Seed
- 56 employees
- Founded 2024
- 24Auquan· London, England, United Kingdom
- Seed
- 54 employees
- Founded 2018
- 25Acre· London, England, United Kingdom
- Seed
- 54 employees
- Founded 2018
Find engineers at Seed Fintech companies in London
Searching for “engineers at top Seed Fintech companies in London” surfaces this slice of the market. The list above ranks Fintech companies headquartered in London whose latest disclosed round is Seed, by current headcount, drawn from public LinkedIn and Crunchbase records. With 313 matching companies in our index, this is a tight read on where the Fintech talent in London is heating up.
Three filters at once narrows the field hard. The companies that survive all three — Seed, Fintech, 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 Fintech’s next operators and angel investors.
Refolk converts this list into a live search. Ask for “senior engineers at Seed Fintech companies in London hiring” or “founders of Seed Fintech 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
Last refreshed: Sat, 09 May 2026 09:46:41 GMT
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