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Thames Water Utilities Limited — Investor Relations & Filings

Ticker · AW12 ISIN · GB00BDC5BM20 LEI · 213800JKM5UQHFJOTZ25 IL Water supply; sewerage, waste management and remediation activities
Filings indexed 159 across all filing types
Latest filing 2025-07-23 Report Publication Anno…
Country GB United Kingdom
Listing IL AW12

About Thames Water Utilities Limited

https://www.thameswater.co.uk/

Thames Water Utilities Limited is a private utility company that provides public water supply and wastewater treatment services. As the largest water and wastewater services provider in its operating region, it serves 16 million customers across London and the Thames Valley. The company's core activities include the abstraction, purification, and distribution of clean drinking water, supplying approximately 2.6 billion litres daily. It also manages the collection, treatment, and safe return of wastewater to the environment. Operations cover the entire water cycle, from sourcing raw water to managing the public sewer network.

Recent filings

Filing Released Lang Actions
Annual Financial Report
Report Publication Announcement Classification · 100% confidence The document is a short announcement (2362 characters) from Thames Water Utilities Limited via the RNS (Regulatory News Service). It explicitly states that it is announcing the 'Publication of Thames Water Utilities Holdings Limited's Annual Financial Statements' and provides a link to where the report can be accessed. Per the 'Menu vs Meal' rule, this is an announcement of a report, not the report itself, and therefore falls under the Report Publication Announcement (RPA) category.
2025-07-23 English
Annual Financial Report - Thames Water Utilities Finance plc
Annual Report Classification · 100% confidence The document is titled 'Annual report and financial statements' for the year ended 31 March 2025. It contains a comprehensive table of contents including a strategic report, directors' report, independent auditors' report, and full financial statements (income statement, statement of financial position, etc.). It is clearly the primary annual financial reporting document for the company, fitting the definition of a 10-K (Annual Report). FY 2025
2025-07-22 English
Annual Financial Report
Report Publication Announcement Classification · 100% confidence The document is a short announcement (2622 characters) released via RNS (indicated by 'RNS Number : 9532R' and the closing boilerplate). The core content explicitly states that the 'annual report and accounts for the year ended 31 March 2025' has been published and directs the reader to the National Storage Mechanism (NSM) and the company website to view the document. According to Rule 2 (The 'MENU VS MEAL' Rule), a short document announcing the publication of a report, rather than containing the report itself, should be classified as a Report Publication Announcement (RPA).
2025-07-22 English
CMA Reference Deferral Update
Legal Proceedings Report Classification · 99% confidence The document is identified by the 'RNS Number' header and explicitly states, 'This information is provided by RNS, the news service of the London Stock Exchange.' It details an update regarding a regulatory deferral concerning Ofwat and the CMA reference, which is a specific corporate event announcement. Since it is a general regulatory announcement provided via the RNS service and does not fit neatly into specific categories like ER, 10-K, or DIV, the most appropriate classification is the general regulatory filing category.
2025-07-18 English
Annual Financial Report - Thames Water Utilities Limited
Annual Report Classification · 100% confidence The document is titled 'Thames Water Annual Report 2024/25' and contains a comprehensive table of contents covering strategic reports, governance, and financial statements. It includes detailed sections such as the Chair's statement, CEO statement, financial KPIs, and auditor reports. The document length and structure confirm it is the full annual report, not an announcement or summary. FY 2025
2025-07-15 English
Annual Financial Report
Earnings Release Classification · 100% confidence The document is an 'Annual Results' announcement for Thames Water Utilities Limited for the year ending 31 March 2025. It contains key financial highlights (revenue, EBITDA, profit/loss), operational performance metrics, and a statement from the CEO. While it provides comprehensive financial data, it is structured as an initial earnings release (RNS Number: 0904R) rather than the full, audited Annual Report document itself. Therefore, it is classified as an Earnings Release. FY 2025
2025-07-15 English

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