National Technical Survey and Testing Contracts - Drainage

Highways England is seeking to appoint Contractors to deliver Drainage Surveys across it's network regions. Drainage surveys, in accordance with appropriate highways standards, will include but not be limited to;

o Validation survey

o Priority Asset Survey

o Filter drain condition survey by GPR

o All assets condition and connectivity survey

o Pipework and chambers defect survey by CCTV

o Pipework geometric survey by laser profiler

o Pipework inclination survey by CCTV

o All asset defect survey and connectivity survey

o Ditch defect and profile survey

o Pipework indicative condition by acoustic survey

o Chambers defect and geometric survey by laser scanner

This notice is for the selection questionnaire stage of the procurement exercise after which a shortlist of successful suppliers will be invited to tender at the next stage.