Awarded contract

Site Works

Details

Supplier(s)
Shepleys Engineers Limited
Value
£1,000,000
Duration
2 years
Topic
Construction work
Published
12 May 2026

Tender description

This contract has been awarded via further competition under the UKNNL NNLC484D - Operations, Site Work and Facilities Management Dynamic Purchasing System. Background UKNNL is the government's lead civil laboratory for nuclear fission. We provide the science, technology and world-leading laboratories to support the country's civil nuclear programmes and ensure they are delivered safely and cost-effectively. UKNNL is the custodians of national nuclear research, development, capabilities and infrastructure, with the value of the nuclear facilities we manage totalling £2bn. The Laboratory spans across the UK with a mixture of office and laboratory facilities. Our Laboratories are: - Workington Laboratory - Central Laboratory - Windscale Laboratory - Preston Laboratory It is these laboratories which need external supply chain support to be maintained, upgraded and repurposed. This contract is for the site works required to support these facilities in maintaining operation. This contract is for site works, up to a value of £1 million pounds. Contract Details The contract will run for 24 months, with the option to extend by up to 12 further months. This contract is to include works, such as: • Electrical Installation Works • Mechanical Installation Works • Process Installation Works • Decommissioning Works • Roofing and cladding works

Timeline

  1. Completed: Award date1 May 2026
  2. Completed: Award published12 May 2026
    Current notice
  3. Next: Contract expiry date30 April 2028in 18 months

About the buyer

National Nuclear Laboratory is the UK's national nuclear science and technology laboratory, and a Contracting Authority in its own right. Crown Commercial Service agreements also route work to suppliers. A university supply chain framework covers postdoctoral research, university consultancy and commercial research contracts. National Nuclear Laboratory is one of nine members of the Shared Services Alliance.

A pipeline of upcoming activities is published roughly every quarter.

Over the past 5 years, most of National Nuclear Laboratory Ltd's contract awards have been in laboratory and precision equipment, architectural and engineering services and research and development.

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