Low Level Waste Repository (Llwr) Vault Tender - 143470394

Procurement Summary

Country: United Kingdom

Summary: Low Level Waste Repository (Llwr) Vault Optimisation and Capping Delivery

Deadline: 01 Jul 2026

Posting Date: 17 Jun 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 143470394

Document Ref. No.: C20500

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

45000000 - Construction work
45200000 - Works for complete or part construction and civil engineering work
45112000 - Excavating and earthmoving work
45100000 - Site preparation work
45112300 - Infill and land-reclamation work
44000000 - Construction structures and materials; auxiliary products to construction (except electric apparatus)
44900000 - Stone for construction, limestone, gypsum and slate
71322000 - Engineering design services for the construction of civil engineering works
45112500 - Earthmoving work
45220000 - Engineering works and construction works
71000000 - Architectural, construction, engineering and inspection services
71320000 - Engineering design services

Purchaser's Detail

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Tender Details

Nuclear Waste Services (NWS) is seeking a Contractor to provide all necessary Design & Engineering, Labour, Equipment, Plant & Materials to undertake all works associated with the delivery of Vault Optimisation and Capping Delivery. The contractor should have a proven track record in handling large scale Earthworks projects, equipped with necessary machinery and expertise to ensure the project is completed efficiently and on schedule. Nuclear Waste Services operates the Low-Level Waste Repository (LLWR) Site in West Cumbria on behalf of the Nuclear Decommissioning Authority. The LLWR Site is the national disposal facility for Low Level Waste (LLW) arising from the nuclear industry and wider industries, such as medical and defence. Protecting and developing the Repository-s radioactive waste disposal capability is a long-term programme of works, over the next 100+ years, that will provide future disposal facilities and protection of people and the environment from the disposed waste through to closure of the Repository Site. In the shorter term, over the next 15 years, the focus is on installing closure engineering works for long-term environmental protection from the wastes currently disposed of in Vault 8 and the adjacent legacy disposal trenches as well as constructing additional disposal capacity in the form of new LLW vaults. The project under NWS covers the following packages of works: - Final Capping (provide an engineered protective cover) over all the Low Level Waste ...

Documents

 Tender Notice