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planned
Official procurement procedure

D3300 Shaft Advanced Transition Works

Works for complete or part construction and civil engineering work
Scotland (UKM61)
Published value
£3,150,000
Submission deadline Not published
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Nuclear Restoration Services Limited: "D3300 Shaft Advanced Transition Works". Published status: planned. Published value: £3,150,000. 1 published lot. Submission deadline not published. See the official notice for participation instructions.
Contracting AuthorityNuclear Restoration Services LimitedScope & CategoriesNot publishedSubmission Window
planned
No deadline published
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£3,150,000
Bidder Intelligence · Authority Profile: Nuclear Restoration Services Limited
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for Nuclear Restoration Services Limited. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Average Price Reduction
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
2.7Bids / Report
33.3% of reports have one bid
Supplier ConcentrationHigh Concentration
Mona Lifting LtdTop vendor: 100% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 330 active published awards; 3 bid reports (which may be per lot). Supplier values exclude multi-supplier awards, frameworks and DPS, and use GBP only. They are published award values, not payments. Price reduction compares single-lot, single-award, single-supplier GBP procedures with explicitly non-framework/non-DPS status; increases remain in the average. Unpublished data stays unknown. Awarded suppliers are winners, not all bidders.
Historical Awarded Suppliers With This Authority:
Supplier NameHistoric AwardsAttributable GBP Value
Mona Lifting Ltd1 win£360,000
Procedure terms
Contracting AuthorityNuclear Restoration Services Limited
Procedure methodNot published
Procurement categoryNot published
Statusplanned
Framework / DPSNot published
CompetitionNot published
Above thresholdNot published
Legal basisNot published
Tender period startsNot published
Clarification deadlineNot published
Electronic submissionNot published
Submission languagesNot published
Published23 May 2025, 15:55 BST
Last source update23 May 2025, 15:55 BST
Recurring procurementNot published
ClassificationWorks for complete or part construction and civil engineering work
Delivery area
Scotland (UKM61)
OCIDocds-h6vhtk-05241b
What is being bought
The purpose of the ATW is to prepare D1225 for the future construction of the D3300 Shaft Retrieval & Processing Facility. Nuclear Restoration Services Limited (Dounreay) have a key requirement for the transition phase works to D1225 to undertake the `higher risk` and `radiation controlled` tasks to the existing facility that are necessary to prepare the interface with D3300 and facilitate its safe construction.
What changed
From the official release history
  1. Published value updated to £3,150,000
    23 May 2025, 15:55 BST
  2. Status changed to planned
    23 May 2025, 15:55 BST
  3. Official notice release published
    23 May 2025, 15:55 BST
  4. Buyer information updated
    23 May 2025, 15:55 BST
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    planned
    Published valueNot published
    The source published no individual title or description for this lot.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Pipeline notice
    23 May 2025, 15:55 BST
  2. Procedure published
    23 May 2025, 15:55 BST
Commercial outcome and competition
AwardsNo award published
ContractsNo contract published
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

Nuclear Restoration Services Limited

Contracting authority GB-PPON-PXPQ-2228-DGTY
View buyer profile

  • Nuclear Restoration Services Limited
    buyer

    GB-PPON: PXPQ-2228-DGTY
    Hinton House, Birchwood Park Avenue, Risley, Warrington, UKD61, WA3 6GR, GB
    kelsey.bain@dounreay.nrservices.uk
    01847803527
Documents (1)
Official links; attachments are not copied
Related procedures (0)
No data
No related procedures published
Planning and rationale
Planning budgetNot published
No-engagement rationaleNot published
Procedure rationaleNot published