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Caldera Heat Batteries Limited

11020413

active
Private Limited Company
Companies House
Health Score
75 / 100

Some Concerns

25/30
Filing
10/30
Financial
40/40
Risk
  • No accounts filed in last 18 months (-5)
  • Current liabilities exceed current assets (-10)

Details

7 BRUNEL WAY, FAREHAM, PO15 5TX
Incorporated 18/10/2017

Compliance

Accounts

Up to date

Confirmation statement

Up to date

Industry

27200
Manufacture of batteries and accumulators
43210
Electrical installation
71121
Engineering design activities for industrial process and production
72190
Other research and experimental development on natural sciences and engineering

Officers

Mr James Donnelly Macnaghten

director · Since 18/10/2017

DIRECTOR

BRITISH · UNITED KINGDOM · Age 56

Mr Guy Alexander James Winstanley

director · Since 12/03/2018

ENERGY RESEARCH & DEVELOPMENT

BRITISH · UNITED KINGDOM · Age 58

Also on 3 other boards

Mr Andrew Charles Brown

director · Since 21/02/2020

CONSULTANT

BRITISH · UNITED KINGDOM · Age 49

Also on 1 other board

Mr Mark Lee

director · Since 21/02/2020

DIRECTOR

BRITISH · ENGLAND · Age 49

Torben Stahlschmidt

director · Since 01/04/2025

DIRECTOR

GERMAN · GERMANY · Age 45

Martin Jackson

director · Since 01/12/2025

ENGLISH · UNITED KINGDOM · Age 59

Persons with Significant Control

James Donnelly Macnaghten

25–50% shares
25–50% votes

British · United Kingdom · Age 56

7 Brunel Way, Segensworth East, Fareham, PO15 5TX

Notified 18/10/2017

Charges0 outstanding

Charge
satisfied

SPRK CAPITAL LIMITED

Created 28/03/2023Registered 29/03/2023Satisfied 24/09/2024

CompanyRankvs 37+ SIC 27200 peers
71

Financial strength85th percentile among SIC peers · 21/25
Employees94th percentile among SIC peers · 14/15
LiquidityCurrent ratio 1.14× · 12/20
Longevity9 years trading (max 15) · 9/15
Filing complianceAll filings up to date · 15/15
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How is this score calculated?
Financial strength21/25 pts

Net worth compared to all companies in the same SIC code with published accounts. Top quartile earns the full 25 points.

Employees14/15 pts

Workforce size relative to sector peers from the most recent accounts. A larger team generally signals commercial scale.

Liquidity12/20 pts

Current assets ÷ current liabilities. A ratio above 2× earns full marks; between 1–2× scores partially; below 0.5× scores minimal points.

Longevity9/15 pts

One point per year of operation since incorporation, capped at 15. Older companies have a proven track record.

Filing compliance15/15 pts

Full 15 points when both annual accounts and confirmation statement are filed on time. Points are deducted for each overdue filing.

Maximum score is 100. Deductions apply for insolvency history, outstanding charges, going concern doubt, or disqualified officers.

Key FinancialsYear ending 31/12/2024

Net Worth

£307k

Balance sheet strength

Cash

£442k

Cash in the bank

Net Current Assets

£128k

Working capital

Current Assets

£1.0M

Current Liabilities

£906k

Fixed Assets

£179k

Debtors

£591k

Profit After Tax

-£318k

22avg. employees+1

Balance Sheet

Assets less current liabilities£307k
Prepared with Caseware UK (AP4) 2023.0.135

EstimatesDerived

YearCurrent RatioImplied Profit
20241.14-£1.4M
20233.01

Derived from filed accounts. Not audited figures.