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Series A Data infrastructure companies in London

Databases, warehouses, lakes, pipelines, and observability for production data. Filtered to Series A-stage companies headquartered in London.

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Built from a search like: “Top Series A Data infrastructure companies in London”

Ranked by current headcount across Series A Data infrastructure companies in London. Refreshed daily.

  1. 1
    Prolific· Greater London, England, United Kingdom
    • Series A
    • 1.3k employees
    • Founded 2014
  2. 2
    nShift· London, England, United Kingdom
    • Series A
    • 438 employees
    • Founded 2021
  3. 3
    Ben· London, England, United Kingdom
    • Series A
    • 424 employees
    • Founded 2019
  4. 4
    XYZ Reality· London, England, United Kingdom
    • Series A
    • 365 employees
    • Founded 2017
  5. 5
    Eneba· London, England, United Kingdom
    • Series A
    • 357 employees
    • Founded 2018
Reveal 239 more·100 free credits, no card

Find engineers at Series A Data infrastructure companies in London

Searching for “engineers at top Series A Data infrastructure companies in London” surfaces this slice of the market. The list above ranks Data infrastructure companies headquartered in London whose latest disclosed round is Series A, by current headcount, drawn from public LinkedIn and Crunchbase records. With 244 matching companies in our index, this is a tight read on where the Data infrastructure talent in London is heating up.

Three filters at once narrows the field hard. The companies that survive all three - Series A, Data infrastructure, 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 Data infrastructure’s next operators and angel investors.

Refolk converts this list into a live search. Ask for “senior engineers at Series A Data infrastructure companies in London hiring” or “founders of Series A Data infrastructure 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 Data infrastructure companies headquartered in London whose latest disclosed funding round is Series A from public LinkedIn and Crunchbase records, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 12:43:54 GMT

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