CONSTANTINE ENERGY HOLDINGS LIMITED
Active Company number 14233854
CONSTANTINE ENERGY HOLDINGS LIMITED (company number 14233854) is a private limited company incorporated on 14 July 2022. Its status on the Companies House register is Active. Its registered office is in London, W1D 1NN. Its nature of business (SIC 2007) is production of electricity (35110). Its latest accounts we hold, for the period ending 31 December 2025, report net liabilities of £26k.
Source: Companies House register, as at 2 October 2026. How to cite this page
Information only, not advice. Register details and accounts figures are the company's own filings, shown as filed: CompanyStack does not audit or verify them and accepts no responsibility for decisions made on them. Check important facts at Companies House.
Company Report on CONSTANTINE ENERGY HOLDINGS LIMITED (PDF)
The register, the accounts and the people behind the company in one PDF, for your own business use.
- Summary and Health Score, with the reasons behind the score
- Red flags and what changed in the last 12 months
- Key figures against the year before, and filing deadlines
- Financials ledger: up to 10 years of filed accounts
- Who runs and owns it: directors, secretaries and PSCs
- Charges, filing history and methodology
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Company details
- Company number
- 14233854
- Status
- Active
- Company type
- Private Limited Company
- Incorporated
- 14 July 2022
- Country of origin
- United Kingdom
- Registered office
- UK HOUSE 5TH FLOOR
164-182 OXFORD STREET
LONDON
W1D 1NN
UNITED KINGDOM
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 December
- Accounts category
- TOTAL EXEMPTION FULL
- Accounts last made up to
- 31 December 2025
- Next accounts due
- 30 September 2027
- Confirmation statement last made up to
- 26 September 2025
- Next confirmation statement due
- 10 October 2026
Financial summary
| Period ending | 31 December 2025 | 31 December 2024 | 31 December 2023 |
|---|---|---|---|
| Total assets | £12.8m | £10.9m | £7.4m |
| Cash at bank | £21k | £27k | £28k |
| Current liabilities | £12.8m | £10.9m | £7.4m |
| Net current liabilities | £151k | £63k | £62k |
| Total liabilities | £12.8m | £10.9m | £7.4m |
| Net assets / (liabilities) | (£26k) | £7,112 | (£1,132) |
| Employees | 3 | 3 | 3 |
Figures read from filings at Companies House (ixbrl) and checked; see how we read them. Small-company accounts often omit turnover and profit. Spotted an error? Tell us.
Control, officers and charges
- Persons with significant control
- 2 current (3 including ceased)
- Corporate controllers
- Nexta Infrastructure Holdco Limited
Octopus Energy Development Holdings Limited
Questions about CONSTANTINE ENERGY HOLDINGS LIMITED
Is CONSTANTINE ENERGY HOLDINGS LIMITED active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)
When was CONSTANTINE ENERGY HOLDINGS LIMITED incorporated?
CONSTANTINE ENERGY HOLDINGS LIMITED was incorporated on 14 July 2022, according to the Companies House register. (Companies House register, as at 2 October 2026.)
Where is CONSTANTINE ENERGY HOLDINGS LIMITED registered?
Its registered office is in London, W1D 1NN. (Companies House register, as at 2 October 2026.)
Who controls CONSTANTINE ENERGY HOLDINGS LIMITED?
The register lists 2 current persons with significant control (3 including those who have ceased). Corporate controllers named on the register: Nexta Infrastructure Holdco Limited; Octopus Energy Development Holdings Limited. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/14233854/persons-with-significant-control. (Companies House register, as at 2 October 2026.) Who owns a UK limited company: shareholders, PSCs and what the register shows
When are CONSTANTINE ENERGY HOLDINGS LIMITED's next accounts due?
The register shows the next accounts as due by 30 September 2027. Its latest accounts on the register were made up to 31 December 2025. (Companies House register, as at 2 October 2026.)
Does CONSTANTINE ENERGY HOLDINGS LIMITED file dormant accounts?
Not in its latest accounts. The register gives their category as “Total exemption accounts”, made up to 31 December 2025. (Companies House register, as at 2 October 2026.) What a dormant company is and what it must file
Is CONSTANTINE ENERGY HOLDINGS LIMITED on a sanctions list?
No match for this company's name on the sanctions lists CompanyStack screens (UK, EU, OFAC SDN, OFAC non-SDN, Canada, Australia, New Zealand, Japan, France, US CSL) as at 8 October 2026. A name screen is not legal clearance.
Related companies
More production of electricity companies
- VPI HOLDING LIMITED
- RWE GENERATION UK PLC
- ATLANTICA SUSTAINABLE INFRASTRUCTURE PLC
- CEDAR ENERGY AND INFRASTRUCTURE LIMITED
- WEST BURTON FLEXIBLE GENERATION LTD
- MORAY EAST HOLDINGS LIMITED
- SEMBCORP ENERGY UK LIMITED
- GOOD ENERGY GROUP LIMITED
Industry overview: 10,515 active companies in SIC 35110
Other active companies registered at W1D 1NN
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “CONSTANTINE ENERGY”. Each is a separate legal entity from CONSTANTINE ENERGY HOLDINGS LIMITED: check the registered number before relying on a name. Register data as at 2 October 2026.
- CONSTANTINE ENERGY LIMITED (Company, Active, Godalming; 07312483)
- CONSTANTINE ENERGY MIDCO LIMITED (Company, Active, London; 15118062)
- CONSTANTINE ENERGY STORAGE HOLDCO LIMITED (Company, Active, Godalming; 15887520)
- CONSTANTINE ENERGY STORAGE LLP (Limited liability partnership, Active, Godalming; OC441076)
- CONSTANTINE ENERGY STORAGE MIDCO LLP (Limited liability partnership, Active, Godalming; OC453339)
- CONSTANTINE ENERGY STORAGE SERVICES LIMITED (Company, Active, Godalming; 13672329)
About CompanyStack
CompanyStack turns Companies House records into answers you can act on: who a company is, who runs and owns it, whether it keeps up with its filings and how its finances are moving. Every figure traces back to a public record, and we say when a record is missing.
Sources for company pages: Companies House (register, accounts, officers, PSCs, charges and filings), The Gazette (company insolvency notices only), the ONS Postcode Directory, official sanctions lists, including those of the UK (with UN designations), the EU, the US, Canada, Australia, New Zealand and France, and copies taken in April 2026 of the ICO register, the Charity Commission, CQC, Ofsted, Food Standards Agency and Environment Agency registers. Contains public sector information licensed under the Open Government Licence v3.0. CompanyStack is not affiliated with or endorsed by Companies House.
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Official register entry: CONSTANTINE ENERGY HOLDINGS LIMITED on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/14233854 — see the API documentation and pricing.