Water Mains Renewals 2025 Panel of Contractors

Summary and scope

GWMWater invites tender submissions for the Water Mains Renewals 2025 Panel of Contractors. This Contract includes the following scope of works:Design and approvals: Undertake service locating, surveys, and prepare design and As-Constructed drawings; obtain all necessary permits, including rail design approvals.Site establishment and safety: Set up traffic and pedestrian management (signage, lights, barricades) and implement sediment and erosion control measures.Excavation and preparation: Excavate work areas, dewater trenches and mains, and shore trenches as required to safely access existing infrastructure.Installation works: Supply all materials and labour; install new water mains, bends, fittings, and thrust blocks in accordance with AS/NZS Standards.Connections and commissioning: Connect to existing mains and services, disinfect and test the new mains, and manage any unplanned service interruptions.Site restoration and notifications: Backfill and compact excavated areas, reinstate surfaces, remove redundant assets, dispose of overburden, and deliver notices to affected properties.The panel members will have priority to undertake all capital water main renewals for a period of two years followed by two optional two-year extensions (2 + 2 + 2). The offer of extension will be at GWMWater’s sole discretion.GWMWater reserves the right to accept tenders in part.The lowest or any tender not necessarily accepted.Addendum #2 has been issued for this tender. 11/11/2025