Construction and commission of modular rig
Description: UKNNL is seeking expressions of interest from suitably qualified and experienced contractors to support the assembly, installation verification, and inactive commissioning of a new modular experimental rig at the Preston facility. The rig comprises a modular, three-storey structure incorporating multiple process and utility services. The appointed contractor will be responsible for mechanical assembly, installation checks, and inactive commissioning (without uranics) to enable active commissioning (with uranics) by others. 2. Scope of Work The contractor will be expected to undertake, as a minimum: Mechanical Assembly * Offloading, positioning, and installation of prefabricated rig modules * Mechanical assembly and integration of modules to form the complete structure * Installation of access platforms, supports, and ancillary equipment * Alignment, fixing, and structural integrity checks Interface & Service Readiness * Preparation and (read more...)
Summary: The procurement process is currently at the Planning stage, initiated by the United Kingdom National Nuclear Laboratory Limited (UKNNL), a sub-central government public authority. This procurement involves construction works in the form of a project titled "Construction and Commission of Modular Rig," specifically focused on the assembly and commissioning of a modular experimental rig. Located in Preston, Lancashire, UK, the project addresses the construction and installation services industry. Key milestones include a scheduled engagement due on 20 February 2026 for expressions of interest as part of a pre-tender market consultation to assess capabilities within the current market before moving to potential formal tendering processes. The anticipated site readiness is set for June 2026, with a project completion handover planned by September 2026.