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Official procurement procedure

Approved Dosimetry Services (ADS)

Environmental monitoring other than for construction
Health and safety services
Laboratory services
+1 more
UK
Published value
Not published
Submission deadline Not published
Lots published4
Procurement Intelligence
Published evidence · v1
Prepared 7 Sept 2026, 21:01 BST
A pre-calculated analytical view of official UK procurement facts, competition benchmarks and decision timelines.
Bid readiness
Review notice
Submission deadline not published
Check official notice for submission route
Scope structure
4lots
4 lots · 4 published items
3 published CPV families
Decision Velocity
~57 days
Typical sector award window after deadline
Sector median: 57 days
Contract lifecycle
Not published
No future linked contract end in retained records
No published extension signal
Pricing & Budget Savings
£1,422,291
Contract/award value: £1,422,291
2 award suppliers linked
Bidding Competition
2 bids
SME bid count not published
No bid spread metrics published
Sector Market Benchmark (CPV 71)
Based on 9,603 published procedures
Median Winning Discount
30.4%
Award reduction below published budget
Typical Bids Received
4 bidders
Median competitive participation in sector
Typical Evaluation Window
57 days
Median time between deadline and award
Top Contenders in this Sector (CPV 71)
Active commercial suppliers winning public contracts in this field
SupplierAwards won in sectorTotal awarded valueAvg. winning discount
AECOM LIMITEDCRN: 01846493
55 contracts£384,883,166,908-18.9% below budget
RIDGE AND PARTNERS LLPCRN: OC309402
52 contracts£237,749,525,522At ceiling / not disclosed
ATKINSRÉALIS UK LIMITEDCRN: 00688424
41 contracts£296,011,707,995-30% below budget
OVE ARUP & PARTNERS LIMITEDCRN: 01312453
41 contracts£156,296,852,639-14.6% below budget
TURNER & TOWNSEND PROJECT MANAGEMENT LIMITEDCRN: 02165592
35 contracts£205,157,584,148At ceiling / not disclosed
ARCADIS CONSULTING (UK) LIMITEDCRN: 02212959
24 contracts£374,147,600,714At ceiling / not disclosed
MOTT MACDONALD LIMITEDCRN: 01243967
23 contracts£298,261,639,598-22.5% below budget
WSP UK LTDCRN: PXHY-9498-VZNJ
22 contracts£330,520,375,763-16.7% below budget
ISHERWOOD + ELLIS LLP
17 contracts£118,035,157At ceiling / not disclosed
STANTEC UK LIMITEDCRN: 01188070
16 contracts£230,425,879,815At ceiling / not disclosed
Evidence coverage
6/12 core inputs published
Standard procedure facts
Comparable published opportunities
Historic records ranked from matching published evidence. They are research comparables, not expected competitors or a price forecast.
Published procedurePublished valueMatching evidence
Provision of Quality Delivery Partner ServicesNational Armaments Director Group (formerly Defence Equipment and Support) · 3 Sept 2026, 15:46 BST
£5,876,000
same CPV family
same region
CEFAS26-109 RFQ for Sediment Coring Survey Services aboard RV Cefas EndeavourCentre for Environment, Fisheries and Aquaculture Science · 7 Sept 2026, 11:57 BST
£33,333
same CPV family
same region
Review of the Business Finance Landscape in WalesDevelopment Bank of Wales · 3 Sept 2026, 16:10 BST
£125,000
same CPV family
same region
SF6 Leak Repair FrameworkNATIONAL GRID ELECTRICITY TRANSMISSION PLC · 7 Sept 2026, 13:45 BST
£7,500,000
same CPV family
same region
Provision of Insurance and Related Services to Watford Community Housing Trust t/a Chime HousingWatford Community Housing Trust t/a Chime Housing · 1 Sept 2026, 16:37 BST
£10,675,000
same CPV family
same region
Method: tender-intelligence-v1. Values and dates are retained OCDS facts; missing source data remains unknown.
Procurement Executive Summary
AI & Search Synopsis
Generated from official OCDS record
Tenderline Synopsis: Magnox Limited: "Approved Dosimetry Services (ADS)". Published status: complete. Published value: Value not published. 4 published lots. Submission deadline not published. See the official notice for participation instructions.
Contracting AuthorityMagnox LimitedScope & CategoriesNot publishedSubmission Window
complete
No deadline published
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)Not published
Bidder Intelligence · Authority Profile: Magnox Limited
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for Magnox Limited. 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
2Bids / Report (median)
0% of reports have one bid
Supplier ConcentrationHigh Concentration
Cavendish NuclearTop vendor: 67.3% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 4 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 in this Category (CPV 71):
Supplier NameHistoric AwardsAttributable ValueAvg. Price Discount
Cavendish Nuclear3 wins£957,894—
Nuvia Limited1 win£464,397—
Procedure terms
Contracting AuthorityMagnox Limited
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
Published11 Jul 2023, 14:16 BST
Last source update11 Jul 2023, 14:16 BST
Recurring procurementNot published
ClassificationEnvironmental monitoring other than for construction, Health and safety services, Laboratory services, Records management
Delivery area
UK
OCIDocds-h6vhtk-0369c5
What is being bought
Approved Dosimetry Services (ADS)
What changed
From the official release history
  1. Status changed to complete
    11 Jul 2023, 14:16 BST
  2. Official notice release published
    11 Jul 2023, 14:16 BST
  3. Buyer information updated
    11 Jul 2023, 14:16 BST
  4. tender value changed
    13 Oct 2022, 16:48 BST
  5. Status changed to published status
    13 Oct 2022, 16:48 BST
  6. Official notice release published
    13 Oct 2022, 16:48 BST
  7. Submission deadline changed to published date
    13 Oct 2022, 16:48 BST
  8. Published value updated to £7,500,000
    20 Sept 2022, 18:03 BST
  9. Status changed to active
    20 Sept 2022, 18:03 BST
  10. Official notice release published
    20 Sept 2022, 18:03 BST
  11. Submission deadline changed to 1 Nov 2022, 12:00 GMT
    20 Sept 2022, 18:03 BST
  12. Buyer information updated
    20 Sept 2022, 18:03 BST
Lots and requirements (4)
Published by the contracting authority
  • Lot 1 · #1
    Lot 1 - External Dosimetry
    cancelled
    Published valueNot published
    Associated Dosimetry Services (ADS)
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 2 · #2
    Lot 2 Internal Dosimetry
    cancelled
    Published valueNot published
    Associated Dosimetry Services (ADS)
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 3 · #3
    Lot 3 Bio Assay
    cancelled
    Published valueNot published
    Associated Dosimetry Services (ADS)
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
  • Lot 4 · #4
    Lot 4 - Record Keeping
    cancelled
    Published valueNot published
    Associated Dosimetry Services (ADS)
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    11 Jul 2023, 14:16 BST
  2. Award active
    Not published · Not published
  3. Award active
    Not published · Not published
  4. Award active
    Not published · Not published
  5. Award active
    Not published · Not published
  6. Contract active
    Signed 5 Jul 2023, 00:00 BST · £464,397
  7. Contract active
    Signed 26 Jun 2023, 00:00 BST · £319,298
  8. Contract active
    Signed 26 Jun 2023, 00:00 BST · £319,298
  9. Contract active
    Signed 26 Jun 2023, 00:00 BST · £319,298
Commercial outcome and competition
Awards
Cavendish Nuclear
Not published · Not published · active
Cavendish Nuclear
Not published · Not published · active
Nuvia Limited
Not published · Not published · active
Cavendish Nuclear
Not published · Not published · active
Contracts
Internal Dosimetry
£464,397 · signed 5 Jul 2023, 00:00 BST · active
External Dosimetry
£319,298 · signed 26 Jun 2023, 00:00 BST · active
Record Keeping
£319,298 · signed 26 Jun 2023, 00:00 BST · active
Bio Assay
£319,298 · signed 26 Jun 2023, 00:00 BST · active
Bid statistics
bids: 2 (lot 1)
bids: 2 (lot 2)
bids: 2 (lot 3)
bids: 2 (lot 4)
Buyer and organisations in this procedure

Magnox Limited

Contracting authority GB-FTS-87045
View buyer profile

  • Magnox Limited
    buyer

    Oldbury Naite, Thornbury, UK, BS35 1RQ
    [email protected]

  • Cavendish Nuclear
    supplier

    20 Radar Road, Leicester, Leicester, UKF21, LE3 1UF

  • Magnox Limited
    reviewContactPoint

    Oldbury Technical Centre, Thornbury, BS35 1RQ

  • Nuvia Limited
    supplier

    2063786
    3rd Floor Chadwick House, Birchwood Park, Risley, Warrington, Warrington, UKD61, WA3 6AE

  • Royal Courts Of Justice
    mediationBody
    reviewBody

    Strand, London, WC2A 2LL
    [email protected]
Documents (0)
Official links; attachments are not copied
No data
No linked documents are published
Related procedures (0)
No data
No related procedures published