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Official procurement procedure

Design and Build Contractor for PSDS3 Decarbonisation Works at Cornerstone Arts Centre, Didcot

No classification published
Location not published
Official notice
Published value
£1,592,000
Submission deadline 2 Dec 2025, 17:00 GMT
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: South Oxfordshire District Council: "Design and Build Contractor for PSDS3 Decarbonisation Works at Cornerstone Arts Centre, Didcot". Published status: complete. Published value: £1,592,000. 1 published lot. Recorded submission deadline: 2 Dec 2025, 17:00 GMT. See the official notice for participation instructions.
Contracting AuthoritySouth Oxfordshire District CouncilScope & CategoriesNot publishedSubmission Window
Closed
2 Dec 2025, 17:00 GMT
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)£1,592,000
Bidder Intelligence · Authority Profile: South Oxfordshire District Council
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for South Oxfordshire District Council. These figures describe retained records, not a forecast of bids or a measure of buyer bias.
Published-to-award variance
Not availableInsufficient comparable data
Requires at least 5 comparable procedures
Competition Density
5.3Bids / Report
0% of reports have one bid
Supplier ConcentrationHigh Concentration
OXFORD DIRECT SERVICES TRADING LIMITEDTop vendor: 74.8% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 14 active published awards; 4 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. Published-to-award variance 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 Unpublished data stays unknown.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
OXFORD DIRECT SERVICES TRADING LIMITED1 win£3,815,400
ASHE CONSTRUCTION LIMITED1 win£1,284,476
Procedure terms
Contracting AuthoritySouth Oxfordshire District Council
Procedure methodNot published
Procurement categoryNot published
Statuscomplete
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 Mar 2026, 09:57 GMT
Last source update23 Mar 2026, 09:57 GMT
Recurring procurementNot published
ClassificationNot published
Delivery areaLocation not published
OCIDocds-h6vhtk-05dc34
What is being bought
the Works for Option 1 will include: Verification of RIBA4 designs, Removal of the gas-fired boilers and vessels and associated works in the internal plant room. Installation of Air Source Heat Pumps (ASHP) and associated vessels and equipment to provide Heating and Hot Water Services. Removal and Replacement of Air Handling Units and removal of the rooftop chiller. Radiator Replacements. Installation of Solar PV. All associated works and general building de-carbonisation measures. The Works for Option 2 will involve: Verification of RIBA4 design for Solar PV only. Installation of Solar PV and associated works. If option 1 is adopted, PSDS funding requires a "whole building" approach to the decarbonisation measures identified for the M&E Services upgrade, including all reasonable steps to reduce heating demand and minimise the total building energy use.
What changed
From the official release history
  1. tender value changed
    23 Mar 2026, 09:57 GMT
  2. Status changed to complete
    23 Mar 2026, 09:57 GMT
  3. Official notice release published
    23 Mar 2026, 09:57 GMT
  4. Submission deadline changed to published date
    23 Mar 2026, 09:57 GMT
  5. Published value updated to £1,592,000
    6 Nov 2025, 16:45 GMT
  6. Status changed to active
    6 Nov 2025, 16:45 GMT
  7. Official notice release published
    6 Nov 2025, 16:45 GMT
  8. Submission deadline changed to 2 Dec 2025, 17:00 GMT
    6 Nov 2025, 16:45 GMT
  9. Buyer information updated
    6 Nov 2025, 16:45 GMT
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    complete
    Published valueNot published
    The source published no individual title or description for this lot.
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    23 Mar 2026, 09:57 GMT
  2. Submission deadline
    2 Dec 2025, 17:00 GMT
  3. Award active
    16 Mar 2026, 00:00 GMT · £1,284,476
Commercial outcome and competition
Awards
ASHE CONSTRUCTION LIMITED
£1,284,476 · 16 Mar 2026, 00:00 GMT · active
ContractsNo contract published
Bid statistics
bids: 8 (lot 1)
finalStageBids: 4 (lot 1)
smeFinalStageBids: 2 (lot 1)
vcseFinalStageBids: 0 (lot 1)
Buyer and organisations in this procedure

South Oxfordshire District Council

Contracting authority GB-PPON-PRWZ-2743-VQTG
View buyer profile

  • South Oxfordshire District Council
    buyer

    GB-PPON: PRWZ-2743-VQTG
    Abbey House, Abbey Close, Abingdon, UKJ14, OX14 3JE, GB
    procurement@southandvale.gov.uk

  • ASHE CONSTRUCTION LIMITED
    supplier

    GB-COH: 02373535 · GB-PPON: PDNG-6358-CTQY
    Ashe House, Hitchin, UKH23, SG4 0JE, GB
    tenders@ashegroup.co.uk
Award and contract changes
Documents (0)
Official links; attachments are not copied
No data
No linked documents are published
Related procedures (0)
No data
No related procedures published