Key facts
- It has raised $15.0M; the latest was Later Stage VC ($1.9M) in Mar 2026.
- Notable investors include University of Twente Theses, Energiefonds Overijssel, Generation-E Incubator, House of Open Innovation, NGIF Capital — 7 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 7 names
- ·Watchlist + deal alerts for Cooll
- ·The full record, as it builds
Funding rounds
No funding rounds for Cooll are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Cooll
Manufacturer of advanced heaters designed for energy-efficient replacement of conventional boilers. The company's systems use an adsorption-based heat pump powered by natural gas, biogas, or hydrogen, compatible with both high- and low-temperature heating, without a separate outdoor unit, enabling homeowners and building operators to reduce fuel use, lower carbon emissions, cut operational costs, and maintain comfort without additional electricity demand.
- Sector
- Consumer Products and Services (B2C)
- HQ
- Hengelo, Netherlands
- Founded
- 2009
- Employees
- 27
- Website
- cooll.com/
- Ownership
- Privately Held (backing)
Cooll doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Cooll shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Cooll in its N-PORT filings yet. We sweep new filings monthly.