Netherlands · Seed startup

Who invested in Coolset

One round we have observed, with the 0 investors 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.

Climate TechSoftware

Funding summaryUpdated 7 Nov 2026

$1.6Mraised across 1 round since 2022, from 1 source

Latest round
Seed, $1.6MMay 2022
Investors
0
See who backed them

The rounds

  1. May 2022
    Seed$1.6M

    No investor was named in the report.

    Reported by Shamrock Ventures

Founders and team

From Coolset's own website: 2 founders, 16 on the team.

Konstantinos KouzelisCo-founder & CEO
David SigleyCo-founder & CTO
  • Roland KeimCEO
  • Guus RemmerswaalChief Information Security Officer at Slimstock
  • Ineke LipCFO
  • Agnieszka GoraFacility & ESG Manager
  • Bas van TwillertManager Sustainability
  • Colinda van BrummelenSustainability Manager
  • Danny JanssenRA, Director Sustainability Consulting
  • Erna van der DijkInternational Group Controller
  • Giel ScholtenSustainability Officer at Bolletje
  • Han KaluleLegal & project manager
  • Hannah LangeveldSustainability Manager
  • Joris ZwanenburgESG manager
  • Lars BakkerGroup Quality & Compliance Manager at Voerman
  • Mayke PashouwersFinance Director at Stage Entertainment
  • Rob de WitManager Innovation
  • Therèse BoersmaManager Sustainability & Compliance

Also claim to have backed them

This firm lists Coolset as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

Shamrock VenturesVC firmPer its own site

Quick answers about Coolset

How much has Coolset raised?

Coolset has raised $1.6M across 1 round since 2022.

When did Coolset last raise?

Coolset's most recent round was a Seed of $1.6M in May 2022.

What was Coolset's biggest round?

Its most recent round, $1.6M in May 2022, is also its largest on record.

What stage is Coolset at?

Coolset's latest named round is a Seed, in May 2022.

Where is Coolset based?

Coolset is based in the Netherlands.

Companies like Coolset

In the same sector, and raised in the last eighteen months.

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