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Official procurement procedure

Littoral Sediment Surveys of Adur Estuary SSSI

No classification published
Location not published
Published value
Not published
Submission deadline Not published
Lots published1
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Natural England: "Littoral Sediment Surveys of Adur Estuary SSSI". Published status: complete. Published value: Value not published. 1 published lot. Submission deadline not published. See the official notice for participation instructions.
Contracting AuthorityNatural EnglandScope & CategoriesNot publishedSubmission Window
complete
No deadline published
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)Not published
Bidder Intelligence · Authority Profile: Natural England
Market Analytics
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Derived from OCDS awards & bid statistics
Published history for Natural England. 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
Not availableNo published reports
Bid counts are not published for this buyer
Supplier ConcentrationNo estimate
Insufficient attributable awardsNo concentration estimate available
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 184 active published awards; 0 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 Unpublished data stays unknown.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.
Procedure terms
Contracting AuthorityNatural England
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
Published28 Aug 2025, 15:26 BST
Last source update28 Aug 2025, 15:26 BST
Recurring procurementNot published
ClassificationNot published
Delivery areaLocation not published
OCIDocds-h6vhtk-055c76
What is being bought
Natural England is seeking to commission monitoring surveys of the littoral sediment feature of the Adur Estuary Site of Special Scientific Interest (SSSI) in Shoreham-by-Sea, West Sussex, in order to fill key evidence gaps and support the monitoring and condition assessment of the site. The contract will be carried out within the 2025/26 financial year and comprise of two phases: Phase I: Phase I Habitat Survey; walkover, biotope classification and mapping, and subsequent analysis and report. Phase II: Phase II habitat survey, Particle Size Analysis (PSA), infaunal analysis, and subsequent analysis and report.
What changed
From the official release history
  1. tender value changed
    28 Aug 2025, 15:26 BST
  2. Status changed to complete
    28 Aug 2025, 15:26 BST
  3. Official notice release published
    28 Aug 2025, 15:26 BST
  4. Submission deadline changed to published date
    28 Aug 2025, 15:26 BST
  5. Published value updated to £34,043
    10 Jul 2025, 08:35 BST
  6. Status changed to active
    10 Jul 2025, 08:35 BST
  7. Official notice release published
    10 Jul 2025, 08:35 BST
  8. Submission deadline changed to 18 Jul 2025, 13:00 BST
    10 Jul 2025, 08:35 BST
  9. Buyer information updated
    10 Jul 2025, 08:35 BST
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
    28 Aug 2025, 15:26 BST
  2. Award active
    Not published · Not published
  3. Contract active
    Signed 31 Jul 2025, 00:00 BST · £33,960
Commercial outcome and competition
Awards
ENVISION MARINE LTD.
Not published · Not published · active
Contracts
Contract
£33,960 · signed 31 Jul 2025, 00:00 BST · active
Contract period: 31 Jul 2025, 00:00 BST — 28 Feb 2026, 23:59 GMT
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

Natural England

Contracting authority GB-PPON-PJDG-6588-XDMM
View buyer profile

  • Natural England
    buyer

    GB-PPON: PJDG-6588-XDMM
    Seacole Building, 2 Marsham Street, London, UKI32, SW1P 4DF, GB
    amy.austrin@naturalengland.org.uk

  • ENVISION MARINE LTD.
    supplier

    GB-COH: 04764706 · GB-PPON: PZLV-1394-RPDV
    Mallan House, Hexham, UKC21, NE46 4DQ, GB
    mail@envision.uk.com
Documents (0)
Official links; attachments are not copied
No data
No linked documents are published
Related procedures (0)
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No related procedures published