# Coolset funding: rounds and investors

> Coolset has raised $1.6M across 1 round since 2022. Every round with its source.

Source: https://millionrounds.com/company/coolset (Millionrounds; every figure on the page links to its filing or article)

Netherlands · [Seed startup](https://millionrounds.com/companies)

# 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 Tech Software

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Funding summary Updated 7 Nov 2026

**$1.6M** raised across 1 round since 2022, from 1 source

- **Latest round:** Seed, $1.6M May 2022
- **Investors:** 0

See who backed them

## The rounds

- **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 Kouzelis** Co-founder & CEO

**David Sigley** Co-founder & CTO

- **Roland Keim** CEO
- **Guus Remmerswaal** Chief Information Security Officer at Slimstock
- **Ineke Lip** CFO
- **Agnieszka Gora** Facility & ESG Manager
- **Bas van Twillert** Manager Sustainability
- **Colinda van Brummelen** Sustainability Manager
- **Danny Janssen** RA, Director Sustainability Consulting
- **Erna van der Dijk** International Group Controller
- **Giel Scholten** Sustainability Officer at Bolletje
- **Han Kalule** Legal & project manager
- **Hannah Langeveld** Sustainability Manager
- **Joris Zwanenburg** ESG manager
- **Lars Bakker** Group Quality & Compliance Manager at Voerman
- **Mayke Pashouwers** Finance Director at Stage Entertainment
- **Rob de Wit** Manager Innovation
- **Therèse Boersma** Manager 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 Ventures](https://millionrounds.com/fund/shamrock-ventures) VC firm Per 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.

[**Boxd** $2.0M · Sept 2026](https://millionrounds.com/company/boxd)[**Ore Energy** $43M · Aug 2026](https://millionrounds.com/company/ore-energy)[**Tap Electric** $5.7M · Jun 2026](https://millionrounds.com/company/tap-electric)[**Droppie** $4.8M · Jun 2026](https://millionrounds.com/company/droppie)[**MagiQware** $581K · May 2026](https://millionrounds.com/company/magiqware)[**MAECONOMY** $1.8M · Apr 2026](https://millionrounds.com/company/maeconomy)

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