What Does Thames Water Utilities Limited Do?

Total employees7000
HeadquartersReading
Founded1989

Thames Water Utilities Limited is the UK's largest water and wastewater services company. It supplies approximately 2.7 billion litres of drinking water per day and treats approximately 4.7 billion litres of wastewater daily for over 15 million customers across London and the Thames Valley. The company manages an extensive network of pipes, treatment works, and reservoirs, focusing on providing essential services, managing water resources sustainably, and investing in infrastructure to meet current and future challenges amidst significant financial and regulatory scrutiny.

Where Is Thames Water Utilities Limited's Headquarters?

Thames Water Utilities Limited officeThames Water Utilities Limited officeThames Water Utilities Limited officeThames Water Utilities Limited office
*Images sourced via web search. Rights belong to original owners

HQ Function

Serves as the central hub for administrative, operational management, strategic planning, customer services leadership, and corporate functions.

Notable Features:

A modern office complex part of a business park, designed for efficiency and collaboration. Its location in Reading places it centrally within its operational area.

Work Culture:

A professional environment focused on essential public service delivery, engineering excellence, and customer support, with an increasing emphasis on environmental sustainability and regulatory compliance. Health and safety are paramount in its operations-driven culture.

HQ Significance:

The Reading HQ is central to coordinating the UK's largest water and wastewater operations, managing critical infrastructure, strategic decision-making, and engaging with regulators, government, and stakeholders.

Values Reflected in HQ: The headquarters aims to reflect professionalism and a commitment to serving its large customer base. Modern facilities often incorporate elements of efficiency, though the company's broader values regarding environmental stewardship and customer service are currently under intense public and regulatory focus.

Location:

Thames Water Utilities Limited's operations are exclusively focused on providing water and wastewater services to London and the Thames Valley region within the United Kingdom. It does not have international operational branches for water utility services. The company is owned by a consortium of international pension funds and sovereign wealth funds, reflecting global investment in UK infrastructure rather than direct global service operations by Thames Water itself.

Street Address:

Clearwater Court, Vastern Road

City:

Reading

State/Province:

Berkshire

Country:

United Kingdom

Where Else Does Thames Water Utilities Limited Operate Around the World?

Rickmansworth, Hertfordshire/United Kingdom

Address: Maple Lodge Sewage Treatment Works, Denham Way, Rickmansworth, WD3 9SQ

Serves the regional need for large-scale wastewater treatment, ensuring public health and environmental compliance for the Colne Valley catchment area. It is one of the largest and most important operational sites for the company.

Isleworth, Greater London/United Kingdom

Address: Mogden Sewage Treatment Works, Mogden Lane, Isleworth, TW7 7LR

Provides critical wastewater treatment services for a densely populated urban area, playing a key role in public health and environmental management for West London.

Buying Intent Signals for Thames Water Utilities Limited

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Thames Water Utilities Limited? Meet the Executive Team

As of April 2025, Thames Water Utilities Limited' leadership includes:

Chris Weston - Chief Executive Officer
Alastair Cochran - Chief Financial Officer
Warren Buckley - Customer and External Affairs Director
Richard Hughes - Asset Management Director
Nevil Muncaster - Operations Director
Tessa Bamford - General Counsel & Company Secretary
Karen Hester - People Director
Robbie Moore - Interim Capital Delivery Director
Lynda Slowik - Transformation and Technology Director

Who's Investing in Thames Water Utilities Limited?

Thames Water Utilities Limited has been backed by several prominent investors over the years, including:

OMERS (Ontario Municipal Employees Retirement System)
USS (Universities Superannuation Scheme)
KIA (Kuwait Investment Authority)
CIC (China Investment Corporation)
BCI (British Columbia Investment Management Corporation) via Aquila GP Inc.
PFZW (Stichting Pensioenfonds Zorg en Welzijn)
QIC (Queensland Investment Corporation)
ADIA (Abu Dhabi Investment Authority) via Infinity Investments SA
Hermes GPE LLP

What Leadership Changes Has Thames Water Utilities Limited Seen Recently?

Hire3
Exits3

Thames Water has experienced significant leadership turnover in the last 12 months (approx. June 2023 - June 2024), including the appointment of a new CEO and permanent CFO. These changes occurred amidst ongoing operational and financial challenges faced by the company.

Departures

Sarah Bentley, Sarah Bentley resigned as CEO.
Francis Paonessa, Francis Paonessa departed from his role as Capital Delivery Director.
Cathryn Ross, Cathryn Ross departed Thames Water after her interim CEO tenure and previous director role.

New Appointments:

Chris Weston, Chris Weston appointed as new Chief Executive Officer.
Alastair Cochran, Alastair Cochran appointed permanent Chief Financial Officer after serving in an interim capacity.
David Lunn, David Lunn joined as Site Engineering and Assurance Director.
Warren Buckley, Warren Buckley transitioned to Customer and External Affairs Director, expanding his previous retail responsibilities.

What Technology (Tech Stack) Is Used byThames Water Utilities Limited?

Discover the tools Thames Water Utilities Limited uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Thames Water Utilities Limited Email Formats and Examples

Thames Water Utilities Limited commonly uses the email format of 'firstname.lastname@thameswater.co.uk'. This is a standard pattern for many UK corporations and is the most likely format for reaching employees at the company.

firstname.lastname@thameswater.co.uk

Format

jane.doe@thameswater.co.uk

Example

90%

Success rate

What's the Latest News About Thames Water Utilities Limited?

The GuardianMay 28, 2024

Thames Water Utilities Limited news title: Thames Water shareholders signal reluctance to inject more cash

Shareholders of Thames Water have indicated they are unwilling to inject £500m of emergency funding into the troubled company by the end of April deadline, putting further pressure on its financial stability....more

ENDS ReportMay 24, 2024

Thames Water Utilities Limited news title: Thames Water fined £3.3m for pumping undiluted sewage into rivers

Thames Water has been fined £3.3 million for illegally discharging undiluted sewage into the Gatwick Stream and River Mole over a period of nearly a month in 2017, killing thousands of fish and causing significant environmental damage....more

BBC NewsJune 4, 2024

Thames Water Utilities Limited news title: Thames Water boss says sorry for 'unacceptable' service

Thames Water's new chief executive, Chris Weston, has apologised for the company's 'unacceptable' performance regarding leaks, pollution incidents, and customer service, acknowledging the need for significant improvements....more

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