United Kingdom · Series A startup

Who invested in OnSecurity

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

Cybersecurity

Funding summaryUpdated 26 Oct 2026

$7.0Mraised across 1 round since 2024, from 1 source

Latest round
Series A, $7.0MJun 2024
Investors
1
See who backed them

The rounds

  1. Jun 2024
    Series A$7.0M

    Source recorded

Founders and team

From OnSecurity's own website: 9 on the team.

  • Conor O'NeillChief Executive Officer
  • Adam LuxfordChief Operating Officer
  • Duncan ButchartChief Revenue Officer
  • Matt WhiteChief Finance Officer
  • Adam MackeyHead of Pentesting
  • Dan RoachVP of GTM & Enablement
  • Adam FoodyPre-Sales Lead
  • Alan WilsonDirector of People & Operations
  • Olivia TannerMarketing Lead

Everyone who backed them

Gresham House VenturesGrowth equity1round

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Quick answers about OnSecurity

Who invested in OnSecurity?

OnSecurity's investors include Gresham House Ventures.

How much has OnSecurity raised?

OnSecurity has raised $7.0M across 1 round since 2024.

When did OnSecurity last raise?

OnSecurity's most recent round was a Series A of $7.0M in Jun 2024.

What was OnSecurity's biggest round?

Its most recent round, $7.0M in Jun 2024, is also its largest on record.

Who backed OnSecurity first?

OnSecurity's first round on record, in Jun 2024, was backed by Gresham House Ventures.

What stage is OnSecurity at?

OnSecurity's latest named round is a Series A, in Jun 2024.

Where is OnSecurity based?

OnSecurity is based in the United Kingdom.

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