Current projects

Below are some of the sites we were working on with Dwr Cymru Welsh Water and other clients.

We have decided not to update this section with customers details further due to competitors.

Summer/Autumn 2025

ERS were commissioned by the client to identify and verify the location of existing drainage pipework associated with an abandoned service reservoir. The objective was to determine both the operational flow paths and the structural condition of the drainage infrastructure.

Utilising a range of remote CCTV inspection systems, ERS conducted a comprehensive investigation to trace all pipework, confirm the direction of flow, and assess the integrity of each asset. ERS also provided the necessary technical access and confined-space rescue support to ensure safe and compliant site operations throughout the project.

This work was critical in supporting the client’s compliance with regulatory deadlines imposed by the water authority. ERS successfully located all drainage routes and confirmed the position and functionality of each outfall. A detailed survey report was subsequently produced, providing accurate data and recommendations that enabled the client to obtain regulatory approval in line with their project schedule.

Spring 2025

ERS was pleased to collaborate with our client to provide a hostile area rescue team, while our ERS Infrastructure engineers conducted a detailed survey of a tank and collected floor material samples. The project was highly successful, delivering the essential data our client required to plan their next phase of work. During a previous visit, our survey team completed a comprehensive survey—including CCTV footage, mapping, and reporting—to equip the client with the insights needed for a cost-effective repair strategy.

Summer 2025

ERS responding to an emergency job assisting our client on an overflow repair.

Trebanog tank - November 2024

Valve repair

November 2024

Turbine House inspection

March 13 2025

Engaging with a new client in surveying a disused reservoir.

We completed a full point survey of the outfalls and topography and provided the client with valuable information.

 

Musgrave Engine House, Swansea September 2024

 

 

Crai, 10 October 2024

Crai Tower survey

 

Crai, 22-24 October 2024

Crai Tunnel survey

 

Bedwas, September 2024

Valve replacement.

 

 

Birch Grove, Swansea, September 2024

Valve replacements.

 

 

North Petherton, team staying onsite for 3 weeks. September/October 2024

No photography allowed.

 

Ferndale tank August 2024

Service water reservoir recommission. 

"Hi Paul, massive thanks to the team today. We had some challenges, but they didn't give up!" - Wendy Groves, Project Co-ordinator, Welsh Water

 

Felindre September 2024

 

 

Pontllew, Swansea, September 2024

Leak repair, upstream losses.

 

Trebanog tank July 2024 - March 2025

Service water reservoir refurbishment including stairwell removal, water level reduction and water proofing.

BAE, Glascoed July & August 2024

Warm well steam coil repair.

No photographs due to being a restricted site.

Porth tank July-October 2024

Service water reservoir refurbishment including stairwell removal, water level reduction and water proofing.

Maerdy tank June-December 2024

Service water reservoir refurbishment including stairwell removal, water level reduction and water proofing.

Lluest-Wen Reservoir July 2024

33" Valve replacement.

Markham tank July-October 2024

Service water reservoir refurbishment including stairwell removal, water level reduction and water proofing.