Caldera Heat Batteries Limited
Private Limited Company · Fareham
ActiveUnited KingdomIncorporated 2017Private Limited Company
Documents & history
Available account evidence and business events. This is not a complete filing history or document library.
Accounts to 2025-12-31
IXBRL · 177 source facts · 24 selected values
Not assessedlegacy record
Accounts to 2025-12-31
IXBRL · 177 source facts · 24 selected values
Not assessed
legacy record
- Reporting period
- 2025-01-01 to 2025-12-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 111
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2025-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod223_4280_11020413_20251231
- Source archive
- Accounts_Bulk_Data-2026-08-07.zip
Accounts to 2024-12-31
IXBRL · 188 source facts · 23 selected values
Not assessedlegacy record
Accounts to 2024-12-31
IXBRL · 188 source facts · 23 selected values
Not assessed
legacy record
- Reporting period
- 2024-01-01 to 2024-12-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 134
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2023-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_3600_11020413_20241231
- Source archive
- Accounts_Monthly_Data-February2025.zip
Accounts to 2023-12-31
IXBRL · 175 source facts · 23 selected values
Not assessedlegacy record
Accounts to 2023-12-31
IXBRL · 175 source facts · 23 selected values
Not assessed
legacy record
- Reporting period
- 2023-01-01 to 2023-12-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 124
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2023-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_2476_11020413_20231231
- Source archive
- Accounts_Monthly_Data-September2024.zip
Accounts to 2022-12-31
IXBRL · 145 source facts · 23 selected values
Not assessedlegacy record
Accounts to 2022-12-31
IXBRL · 145 source facts · 23 selected values
Not assessed
legacy record
- Reporting period
- 2022-01-01 to 2022-12-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 94
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2021-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0011_11020413_20221231
- Source archive
- Accounts_Monthly_Data-April2023.zip
Accounts to 2020-03-31
IXBRL · 83 source facts · 16 selected values
Not assessedlegacy record
Accounts to 2020-03-31
IXBRL · 83 source facts · 16 selected values
Not assessed
legacy record
- Reporting period
- 2019-04-01 to 2020-03-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 35
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2019-01-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0079_11020413_20200331
- Source archive
- Accounts_Monthly_Data-June2020.zip
Accounts to 2019-03-31
IXBRL · 61 source facts · 8 selected values
Not assessedlegacy record
Accounts to 2019-03-31
IXBRL · 61 source facts · 8 selected values
Not assessed
legacy record
- Reporting period
- 2018-04-01 to 2019-03-31
- Extraction status
- Legacy / not assessed
- Numeric facts
- 19
- Documents processed
- Not recorded
- XBRL standards validation
- Not assessed
- Filing-profile validation
- Not assessed
- Parser
- Legacy parser
- Taxonomy
- FRS-102-2014-09-01.xsd
- Currency
- GBP
- Source identifier
- Prod224_0071_11020413_20190331
- Source archive
- Accounts_Monthly_Data-October2019.zip
Registered details
11020413- Status
- Active
- Type
- Private Limited Company
- Incorporated
- 2017-10-18
- Jurisdiction
- —
- Registered office
- 17, BRUNEL WAY, FAREHAM, HANTS, PO15 5TX, ENGLAND
Classification
1 SIC codes23112
Capital & company events
Reconstructed equity rounds and matched research funding.
Equity fundraising
2 SH01-derived rounds2025-03-28
£5,965,570 raised
£23,937,613 estimated post-money
2023-12-18
£1,190,332 raised
£17,951,298 estimated post-money
Research and innovation
3 matched grantsHeat as a Service (HaaS) using Warmstone Zero Carbon Boiler (ZCB)Lead
Innovate UK · Collaborative R&D · 2020-11-01 – 2021-01-31
£50,702
awarded
Experimental Development of a Zero Carbon Boiler to a stage where it can deployed in real homes with beta customersLead
Innovate UK · Collaborative R&D · 2020-10-01 – 2021-06-30
£172,606
awarded
Improved Solar PV powered cooker with integrated thermal storageLead
Innovate UK · Feasibility Studies · 2020-06-01 – 2021-02-28
£74,841
awarded
Scaleup signal
OECD growth threshold met
31% employee CAGR