Tender: Ground Investigation Services at Clotherholme (Ripon Barracks) – Homes England

About

Homes England is seeking a supplier for ground investigation services at the Clotherholme site (Ripon Barracks) to provide sufficient ground-related works to enable Homes England and prospective developers to understand ground conditions and any associated risks. The scope includes PAS128 Type B M3p clearance of exploratory hole locations with clearance certificates, hand-dug inspection pits, concrete and macadam coring, structural concrete cores, cable percussion and wire-line Geo-Bore S rotary boreholes, dynamic sampling with dual-purpose rotary/dynamic rigs, window sampling boreholes with disturbed and undisturbed sampling, heavy dynamic cone penetrometer testing, 50mm internal diameter gas/water monitoring installations, photo ionisation detector testing, PAK marker testing, survey and evaluation of exploratory hole locations, groundwater and gas monitoring and sampling after fieldworks, geotechnical and geoenvironmental testing, and provision of factual ground investigation data (Factual Report, AGS, EsDAT). The estimated value is £260,000–£300,000 exclusive of VAT (£312,000–£360,000 inclusive of VAT); where a single value is required the notice uses the midpoint. Please note any dates in the notice may change throughout the tender process.