United Kingdom · Funded startup

Who invested in Green Sea Guard

2 rounds we have observed, with the one investor named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Big Data & AnalyticsAI

Funding summaryUpdated 31 Oct 2026

$257Mraised across 2 rounds since 2015, from 2 sources

$35KRound$257MRound
Latest round
Round, $257MMay 2023
Step-upi
7331.7×
Investors
1
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

20152017201920212023
$35KRound$257MRound
First round
Round, $35K
May 2015
Biggest round
$257M
Round · May 2023
Between rounds
8 years
from the last two

The rounds

  1. May 2023
    Round$257M

    No investor was named in the report.

    Shares issued, filed with Companies House (SH01); no report of this raise yet

  2. May 2015
    Round$35K1 new

    From a historical funding record

Funding filed with regulators

Green Sea Guard filed 2 raises, $257M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jun 2023$105MUK share allotment
  2. May 2023$151MUK share allotment

Everyone who backed them

Angels DenAngel network1round

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Quick answers about Green Sea Guard

Who invested in Green Sea Guard?

Green Sea Guard's investors include Angels Den.

How much has Green Sea Guard raised?

Green Sea Guard has raised $257M across 2 rounds since 2015.

When did Green Sea Guard last raise?

Green Sea Guard's most recent round, $257M, was in May 2023.

What was Green Sea Guard's biggest round?

Its most recent round, $257M in May 2023, is also its largest on record.

Who backed Green Sea Guard first?

Green Sea Guard's first round on record, in May 2015, was backed by Angels Den.

What stage is Green Sea Guard at?

Green Sea Guard's latest named round is an Undisclosed round, in May 2015.

Where is Green Sea Guard based?

Green Sea Guard is based in the United Kingdom.

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