Air valve performance investigation
An installation of live monitoring equipment on three air valves to investigate their performance and to ensure they were fully operational.
SmartCAT® pipeline condition assessment
As part of a 40km long pipeline assessment, we inspected three ageing portable water mains at a strategic crossing location.
Refurbishment of 118 year old Swalwell Pipe Bridge complete
AESL has recently completed the refurbishment of the 118 year old Swalwell pipe bridge on behalf of Northumbrian Water Limited.