Tenders/DNWP0073 - Lot 1B/In-SEP ID - Controlled Area Initial Decommissioning Operations

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DNWP0073 - Lot 1B/In-SEP ID - Controlled Area Initial Decommissioning Operations

Altrad AtkinsRealis Joint Venture (A2R JV)

Published: Aug 27, 2026

Updated: Sep 4, 2026

Source: uk_contracts_finder

About This Opportunity

This is a works contract in the construction and civil works sector. Located in United Kingdom, Europe, this opportunity is open to firms and consortiums, with an estimated budget of GBP 20.0 million. Proposals must be submitted before September 17, 2026.

Published through UK Contracts Finder, a national government procurement portal. Public procurement tenders follow the country's national bidding regulations and may have specific eligibility and documentation requirements for civil works in the construction and civil works sector. Works contracts of this nature generally require demonstrated experience in similar infrastructure projects, adequate equipment and technical personnel, and financial capacity including bank guarantees. Interested parties should review the full documentation on the original source before submitting their proposal.

Description

The anticipated scope for DNWP0073 is indicatively only. The Contractor requires support to the Inside Controlled Area (In-SEP) Decommissioning Operations. This will take the form of the provision of resource, up to 30 Full Time Equivalent (FTE), with an appropriate ratio of blue:white collar resources to be determined by the Subcontractor to best meet the Initial Decommissioning (ID) activities required by the Contractor. A current contract is in place until 31st March 2027 to prove the concept and develop an initial operating capability. This EOI relates to the longer-term works anticipated to commence thereafter, with an estimated duration of 24 months. The tasks undertaken will be broad and varied, and will be located in existing In-SEP and any future In-SEP buildings. Broadly, the Subcontractor will be required to provide Operational Support to the ID capability, build upon the previously developed ID capability, drive future improvements and assist in building scope of ID workload. Specific work and details will be decided by the ID In-SEP, Delivery Board and locally on plant at Plant Operations Control Centres (POCCs). Initial works will include waste removal, waste packaging and despatch and size reduction. Deplanting, involving the removal, lifting, size reduction and transport of redundant plant will also be required. Works will grow and develop in complexity as the capability matures, subject to providing ongoing Value for Money. (VFM) Tasks which meet the definition of 'Construction' (CDM 2015 Part 1 Regulation 2) should now be anticipated and appropriate management and supervision arrangements incorporated. This Contract Opporutnity represents a long-term commitment by the Contractor to further develop the Suitably Qualified and Experienced Person (SQEP) workforce of the Subcontractor to undertake works in uniquely hazardous facilities requiring prior knowledge and experience. The Subcontract. CPV: Construction work for nuclear reactors (45251111). Suitable for SMEs

Data provenance

This notice is sourced from UK Contracts Finder and was originally published on August 27, 2026. Last refreshed today. Reference: C4N118362484. BidsFactory mirrors official procurement notices and links back to the source for full legal text.

Frequently asked questions about this tender

Where will the contract be performed?

The contract is for delivery in United Kingdom. Foreign bidders should review local registration, taxation, and any in-country presence requirements before submitting.

How can I submit a bid?

Visit UK Contracts Finder to access the full notice, required documents, and submission instructions. Quote reference C4N118362484 when communicating with the contracting authority.

When does this tender close?

The submission deadline is September 17, 2026. You have 13 days left to prepare and submit your proposal to the contracting authority.

Who is the contracting authority?

This notice was issued by Altrad AtkinsRealis Joint Venture (A2R JV) in United Kingdom. The authority is responsible for evaluating bids, awarding the contract, and managing performance.

What type of contract is this?

This is a Works contract in the Construction & Civil Works sector. The classification helps bidders match the opportunity to their qualifications and registered scope of supply.

What is the estimated budget?

The estimated contract value is £20,000,000 - £20,000,000. Bidders should ensure their proposals are consistent with this range and account for any local taxes and contract execution costs.