GLAS CYMRU ANGHYFYNGEDIG
Active Company number 03975719
GLAS CYMRU ANGHYFYNGEDIG (company number 03975719) is a private unlimited company incorporated on 13 April 2000. Its status on the Companies House register is Active. Its registered office is in Cardiff, CF3 0LT. Its nature of business (SIC 2007) is water collection, treatment and supply (36000). Its latest accounts we hold, for the period ending 31 March 2025, report turnover of £915.7m and net assets of £1.4bn.
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 GLAS CYMRU ANGHYFYNGEDIG (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
Buy this report for £9 See a sample
One-off payment for business use, no subscription. Emailed as a download link straight after payment. Included with Pro and Team.
Company details
- Company number
- 03975719
- Status
- Active
- Company type
- Private Unlimited Company
- Incorporated
- 13 April 2000
- Country of origin
- United Kingdom
- Registered office
- DWR CYMRU WELSH WATER LINEA, FORTRAN ROAD
ST. MELLONS
CARDIFF
CF3 0LT
WALES
Nature of business (SIC 2007)
Accounts and confirmation statement
- Accounting reference date
- 31 March
- Accounts category
- GROUP
- Accounts last made up to
- 31 March 2026
- Next accounts due
- —
- Confirmation statement last made up to
- 31 March 2026
- Next confirmation statement due
- 14 April 2027
Financial summary
| Period ending | 31 March 2025 |
|---|---|
| Turnover | £915.7m |
| Operating profit | −£9.0m |
| Profit after tax | −£112.2m |
| Total assets | £9.1bn |
| Total liabilities | £7.8bn |
| Net assets | £1.4bn |
Figures read from filings at Companies House (group) 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
- Glas Cymru Holdings Cyfyngedig
- Charges (mortgages)
- 1 registered, 1 outstanding, 0 satisfied
Questions about GLAS CYMRU ANGHYFYNGEDIG
Is GLAS CYMRU ANGHYFYNGEDIG active?
Yes. The Companies House register shows the company's status as “Active”. (Companies House register, as at 2 October 2026.)
When was GLAS CYMRU ANGHYFYNGEDIG incorporated?
GLAS CYMRU ANGHYFYNGEDIG was incorporated on 13 April 2000, according to the Companies House register. (Companies House register, as at 2 October 2026.)
Where is GLAS CYMRU ANGHYFYNGEDIG registered?
Its registered office is in Cardiff, CF3 0LT. (Companies House register, as at 2 October 2026.)
Who controls GLAS CYMRU ANGHYFYNGEDIG?
The register lists 1 current person with significant control (1 including those who have ceased). Corporate controllers named on the register: Glas Cymru Holdings Cyfyngedig. The register shows control, not a list of shareholders. Individuals are named at https://find-and-update.company-information.service.gov.uk/company/03975719/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
Does GLAS CYMRU ANGHYFYNGEDIG file dormant accounts?
Not in its latest accounts. The register gives their category as “Group 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 GLAS CYMRU ANGHYFYNGEDIG 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/03975719/charges. (Companies House register, as at 2 October 2026.) Company charges: what a mortgage or debenture means and how to read one
Is GLAS CYMRU ANGHYFYNGEDIG 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 water collection, treatment and supply companies
- UNITED UTILITIES WATER LIMITED
- SEVERN TRENT WATER LIMITED
- SOUTH EAST WATER LIMITED
- SOUTH STAFFORDSHIRE WATER PLC
- SUTTON AND EAST SURREY WATER PLC
- POZITIVE WATER LIMITED
- NSI WATER AND WASTEWATER SOLUTIONS LTD
- SMARTA WATER LIMITED
Industry overview: 1,489 active companies in SIC 36000
Other active companies registered at CF3 0LT
Related guides
Companies with similar names
Other companies, LLPs and partnerships on the Companies House register whose names begin “GLAS CYMRU”. Each is a separate legal entity from GLAS CYMRU ANGHYFYNGEDIG: check the registered number before relying on a name. Register data as at 2 October 2026.
- GLAS CYMRU (SECURITIES) CYFYNGEDIG (Company, Active, Cardiff; 04129132)
- GLAS CYMRU HOLDINGS CYFYNGEDIG (Company, Active, Cardiff; 09917809)
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.
How we work and keep data safe · Every data source we use · Sample reports
Use this data
Official register entry: GLAS CYMRU ANGHYFYNGEDIG on Companies House.
Developers can fetch this profile as JSON with GET https://api.companystack.co.uk/company/03975719 — see the API documentation and pricing.