Build to Zero Energy
Last verified 2026-05-05. JSON
The funding figures on this page are attributed, not sourced: a publisher is on record but no document URL is. How we mark provenance.
| Total raised | $2.7Mattributed |
|---|---|
| Latest round | grant, $2.7M, 2024-09-01attributed |
| Founded | unknown |
| Headquarters | Sevilla, Spain |
| Industry | climate |
| Stage | unknown |
| Website | buildtozero.es |
Build to Zero Energy markets ThermalBox, a heat battery that pairs renewable electricity with thermal storage to deliver 24/7 industrial heat below 400 C. It targets process industries decarbonising medium-temperature steam and hot fluids. The team has 17+ GWh of installations operating over 15 years.
Funding rounds
| Date | Round | Amount | Lead |
|---|---|---|---|
| 2024-09-01 | grant | $2.7M | undisclosed |
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Provenance
| Fact | Status | Basis |
|---|---|---|
| Grant, $2.7M | attributed | eu-grant named as publisher. No document URL on file. |
| Total raised $2.7M | attributed | eu-grant named as publisher. No document URL on file. |
| Company existence | self-reported | buildtozero.es, read 2026-05-05 |
| Description | self-reported | buildtozero.es, read 2026-05-05 |
Nothing on this page is sourced yet. A sourced fact links to a document that states it.
Change history
No change recorded since records began on 2026-09-24.