Big round · 20 October 2026

Blackwall raises $100M Series C led by AVP

By Millionrounds ResearchPublished 21 October 2026Updated 28 October 2026

Blackwall, based in United Kingdom, has raised $100M in a Series C led by AVP, announced on 20 October 2026. 3 other investors joined. It is the 470th largest equity round we recorded in the twelve months to that date, and the 103rd largest Series C of 225. Its previous round on record was a Series B of $49M in March 2025, 19 months earlier.

Raised$100M10 sources reported it
StageSeries C2 earlier rounds on record
Investors41 named as lead
Where GBUnited Kingdom

CloudCybersecurityInternet

How big is it?

Against every equity round we recorded in the twelve months to 20 October 2026. Ranks count companies, so the same raise reported twice is counted once.

#470equity round of the last twelve months
#103Series C of 225 in that time
#34round in United Kingdom, of 340
This round$100M
Median Series C$100M

1.0 times the median Series C of the last twelve months.

Who invested

Also in the round

Funding history

  1. October 2026Series C$100M
  2. March 2025Series B$49M
  3. March 2024Series A$13M

$162M raised across the 3 rounds we hold.

Reported by

  1. Silicon Angle20 October
  2. Tech.eu20 October
  3. Tech Funding News20 October
  4. Tera Ventures20 October
  5. Trending Topics20 October
  6. startuplog.com21 October
  7. Wowtale22 October
  8. wowtale.net22 October
  9. The SaaS News22 October
  10. ArcticStartup28 October

The round's figures come from these reports; each link opens the original.

Other big rounds that week

Kalshi$1.0B Series GPPathos AI$237M Series EWWarhound$200M SeedWWarp Sciences$215M Series AXona$250M Series DTractian$130M Series D
The companyBlackwall on Millionrounds→Weekly roundupWeek of 19 October→Monthly roundupOctober 2026→