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.
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.
- 1Prolific· Greater London, England, United Kingdom
- Series A
- 987 employees
- Founded 2014
- 2nShift· London, England, United Kingdom
- Series A
- 435 employees
- Founded 2021
- 3Ben· London, England, United Kingdom
- Series A
- 409 employees
- Founded 2019
- 4XYZ Reality· London, England, United Kingdom
- Series A
- 354 employees
- Founded 2017
- 5Eneba· London, England, United Kingdom
- Series A
- 307 employees
- Founded 2018
- 6Flawless· London, England, United Kingdom
- Series A
- 275 employees
- Founded 2018
- 7Hutch· London, England, United Kingdom
- Series A
- 205 employees
- Founded 2011
- 8Shufti· London, England, United Kingdom
- Series A
- 173 employees
- Founded 2016
- 9Muzz· London, England, United Kingdom
- Series A
- 170 employees
- Founded 2015
- 10Provar· Greater London, England, United Kingdom
- Series A
- 164 employees
- Founded 2014
- 11Omnea· London, England, United Kingdom
- Series A
- 162 employees
- Founded 2022
- 12Zinc· London Area, United Kingdom
- Series A
- 161 employees
- Founded 2017
- 13Dengage· London, England, United Kingdom
- Series A
- 159 employees
- Founded 2018
- 14AntWorks· London, England, United Kingdom
- Series A
- 154 employees
- Founded 2015
- 15The Point Company· London, England, United Kingdom
- Series A
- 145 employees
- Founded 2009
- 16Vega· London, England, United Kingdom
- Series A
- 143 employees
- Founded 2022
- 17GSS - Global Screening Services· London, England, United Kingdom
- Series A
- 142 employees
- Founded 2021
- 18Jigsaw· Greater London, England, United Kingdom
- Series A
- 142 employees
- Founded 2004
- 19Gizmo· London, England, United Kingdom
- Series A
- 141 employees
- Founded 2019
- 20HYPERVSN· London, England, United Kingdom
- Series A
- 137 employees
- Founded 2011
- 21Goodstack· London, England, United Kingdom
- Series A
- 136 employees
- Founded 2017
- 22nudge· London, England, United Kingdom
- Series A
- 130 employees
- Founded 2013
- 23Ravio· London, England, United Kingdom
- Series A
- 119 employees
- Founded 2022
- 24Codility· London, England, United Kingdom
- Series A
- 118 employees
- Founded 2009
- 25TERN Group· London, England, United Kingdom
- Series A
- 118 employees
- Founded 2023
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 233 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
Last refreshed: Thu, 07 May 2026 07:56:36 GMT
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