GWYNT Y MOR OFTO PLC
Active Company number 08796159
GWYNT Y MOR OFTO PLC (company number 08796159) is a public limited company incorporated on 29 November 2013. Its status on the Companies House register is Active. Its registered office is in London, EC1A 4HD. Its nature of business (SIC 2007) is transmission of electricity (35120). Its latest accounts we hold, for the period ending 31 March 2026, report turnover of £13.9m and net liabilities of £51.8m.
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 GWYNT Y MOR OFTO PLC (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
- 08796159
- Status
- Active
- Company type
- Public Limited Company
- Incorporated
- 29 November 2013
- Country of origin
- United Kingdom
- Registered office
- 3RD FLOOR SOUTH BUILDING
200 ALDERSGATE STREET
LONDON
EC1A 4HD
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 March
- Accounts category
- FULL
- Accounts last made up to
- 31 March 2026
- Next accounts due
- 30 September 2027
- Confirmation statement last made up to
- 29 November 2025
- Next confirmation statement due
- 13 December 2026
Financial summary
| Period ending | 31 March 2026 | 31 March 2025 |
|---|---|---|
| Turnover | £13.9m | £5.5m |
| Operating profit | £714k | £29.5m |
| Profit before tax | −£3.1m | £27.5m |
| Profit after tax | −£4.1m | £20.5m |
| Total assets | — | £330.0m |
| Cash at bank | £27.5m | £18.7m |
| Current liabilities | £53.6m | £43.4m |
| Net current assets | £23.4m | £39.5m |
| Total liabilities | — | £378.3m |
| Net assets / (liabilities) | (£51.8m) | £48.4m |
—: no figure read from the filing.
Figures read from filings at Companies House (full) 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
- 1 current (1 including ceased)
- Corporate controllers
- Gwynt Y Mor Ofto Holdings Limited
- Charges (mortgages)
- 1 registered, 1 outstanding, 0 satisfied
Previous names
- ALNERY NO. 3126 LIMITED (changed 25 February 2014)
Questions about GWYNT Y MOR OFTO PLC
Is GWYNT Y MOR OFTO PLC active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)
When was GWYNT Y MOR OFTO PLC incorporated?
GWYNT Y MOR OFTO PLC was incorporated on 29 November 2013, according to the Companies House register. (Companies House register, as at 2 October 2026.)
Where is GWYNT Y MOR OFTO PLC registered?
Its registered office is in London, EC1A 4HD. (Companies House register, as at 2 October 2026.)
Who controls GWYNT Y MOR OFTO PLC?
The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: Gwynt Y Mor Ofto 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/08796159/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 GWYNT Y MOR OFTO PLC'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 March 2026. (Companies House register, as at 2 October 2026.)
Does GWYNT Y MOR OFTO PLC file dormant accounts?
Not in its latest accounts. The register gives their category as “Full accounts”, made up to 31 March 2026. (Companies House register, as at 2 October 2026.) What a dormant company is and what it must file
Does GWYNT Y MOR OFTO PLC have any charges registered against it?
Yes. The register shows 1 charge: 1 outstanding and 0 satisfied. The charges themselves are listed at https://find-and-update.company-information.service.gov.uk/company/08796159/charges. (Companies House register, as at 2 October 2026.) Company charges: what a mortgage or debenture means and how to read one
Is GWYNT Y MOR OFTO PLC 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 5 October 2026. A name screen is not legal clearance.
Related companies
More transmission of electricity companies
- MOYLE INTERCONNECTOR (FINANCING) PUBLIC LIMITED COMPANY
- DIAMOND TRANSMISSION PARTNERS HORNSEA TWO LIMITED
- PHASE M/E SOLUTIONS LIMITED
- GREATER GABBARD OFTO PLC
- TC DUDGEON OFTO PLC
- SMITH BROTHERS DEVELOPMENTS LIMITED
- BP OFFSHORE LTD
- KUBON LIMITED
Industry overview: 436 active companies in SIC 35120
Other active companies registered at EC1A 4HD
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “GWYNT Y”. Each is a separate legal entity from GWYNT Y MOR OFTO PLC: check the registered number before relying on a name. Register data as at 2 October 2026.
- GWYNT Y DDRAIG CIDER LTD (Company, Active, Pontypridd; 05159926)
- GWYNT Y GAER CYFYNGEDIG (Company, Active, Llanybydder; 08320078)
- GWYNT Y GLOG CYF (Company, Active, Crymych; 09793252)
- GWYNT Y MOR MANAGEMENT COMPANY LIMITED (Company, Active, Benarth Road; 10995170)
- GWYNT Y MOR OFFSHORE WIND FARM LIMITED (Company, Active, Swindon; 03697015)
- GWYNT Y MOR OFTO HOLDINGS LIMITED (Company, Active, London; 08796189)
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: GWYNT Y MOR OFTO PLC on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/08796159 — see the API documentation and pricing.