Reservoir Inspection, Cleaning and Maintenance Services

Portsmouth Water operates a portfolio of approximately 35 concrete service reservoirs (ranging from 0.1Ml to 45Ml capacity) and one 135Ml raw water reservoir that are essential to its potable water supply infrastructure. The organisation requires qualified and experienced specialists to deliver a rolling programme of planned inspection, cleaning, condition assessment and remedial works to maintain reservoir integrity, resilience and regulatory compliance. Services required include: planned inspection and maintenance activities, emergency and reactive repairs for defects or operational issues, water quality risk assessments, and condition assessment reporting. Contractors must have proven expertise in reservoir maintenance, water infrastructure asset management, and ability to respond to urgent operational needs.