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Official OCDS
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Official procurement procedure

Support and Spares Provisions for Installed Engine Test Facility

Engine parts
UK
Published value
Not published
Submission deadline Not published
Lots published1
Procurement Intelligence
Published evidence · v1
Prepared 7 Sept 2026, 22:42 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
1lots
1 lot · 1 published item
1 published CPV family
Decision Velocity
~67 days
Typical sector award window after deadline
Sector median: 67 days
Contract lifecycle
Not published
No future linked contract end in retained records
No published extension signal
Pricing & Budget Savings
£950,000
Contract/award value: £950,000
1 award supplier linked
Bidding Competition
Not published
SME bid count not published
No bid spread metrics published
Sector Market Benchmark (CPV 34)
Based on 81 published procedures
Median Winning Discount
21.43%
Award reduction below published budget
Typical Bids Received
1 bidders
Median competitive participation in sector
Typical Evaluation Window
67 days
Median time between deadline and award
Top Contenders in this Sector (CPV 34)
Active commercial suppliers winning public contracts in this field
SupplierAwards won in sectorTotal awarded valueAvg. winning discount
17 contracts£2,439,595,920At ceiling / not disclosed
12 contracts£553,564,337At ceiling / not disclosed
12 contracts£321,701,960At ceiling / not disclosed
11 contracts£8,356,606At ceiling / not disclosed
10 contracts£40,135,103At ceiling / not disclosed
8 contracts£161,959,671At ceiling / not disclosed
8 contracts£122,162,412At ceiling / not disclosed
8 contracts£101,523,629At ceiling / not disclosed
7 contracts£924,873,302At ceiling / not disclosed
7 contracts£574,607,560At 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
£100,000,000
same CPV family
same region
£100,000,000
same CPV family
same region
One Demountable Water Bowser (Market Engagement)West Midlands Fire and Rescue Authority · 20 Aug 2026, 16:38 BST
£36,000
same CPV family
same region
Chester Carriage Wash Machine Transport for Wales Rail Limited (Utility Buyer) · 6 Aug 2026, 09:18 BST
£1,666,666
same CPV family
same region
713718450 - Light Mobility VehicleDefence Equipment and Support · 31 Jul 2026, 13:45 BST
£2,000,000,000
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: Ministry of Defence: "Support and Spares Provisions for Installed Engine Test Facility". Published status: complete. Published value: Value not published. 1 published lot. Submission deadline not published. See the official notice for participation instructions.
Contracting AuthorityMinistry of DefenceScope & CategoriesNot publishedSubmission Window
complete
No deadline published
Submission GatewayDirect notice routeLegal Basis & RegimeStandard procurementEstimated Value (exc. VAT)Not published
Bidder Intelligence · Authority Profile: Ministry of Defence
Market Analytics
View Authority Profile →
Derived from OCDS awards & bid statistics
Published history for Ministry of Defence. 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
1Bids / Report (median)
57.7% of reports have one bid · Mean: 2 bids
Supplier ConcentrationHigh Concentration
Bagira Systems LtdTop vendor: 87.8% of attributable value
Payment Terms
Check noticePublished terms
Payment obligations depend on the applicable regime and contract. Consult the official documents.
Coverage: 52 active published awards; 26 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 34):
Supplier NameHistoric AwardsAttributable ValueAvg. Price Discount
Bagira Systems Ltd1 win£13,085,247
Cullum Detuners Ltd1 win£950,000
Ford Motor Company Ltd1 win£864,541
Procedure terms
Contracting AuthorityMinistry of Defence
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
Published15 Jul 2022, 10:34 BST
Last source update15 Jul 2022, 10:34 BST
Recurring procurementNot published
ClassificationEngine parts
Delivery area
UK
OCIDocds-h6vhtk-03525c
What is being bought
The Air Commodities Delivery Team (ACDT) in the Defence Equipment and Support (DE&S) Department of the Ministry of Defence (MoD), is seeking to place a contract for the provision of repair and support for three Installed Engine Test Facilities (IETF) currently at RAF Valley, RNAS Culdrose and RAF Leeming. The intended length of the contract is 3 year with a further 6 years of options. This contract has an estimated value of £1,100,000 over the 9 years. It is the intention of the Authority to place a single source contract with Cullum Detuners Ltd under regulation 16(1)(a)(ii) Defence and Security Public Contracts Regulations (DSPCR) 2011. The IETFs provide optimal operation in terms of acoustic attenuation, entrainment, and thermal performance during installed engine testing. Detuners are bespoke in terms of their compatibility with the air platforms they are built to accommodate. This compatibility includes meeting aeroengine thrust parameters, noise suppression, and environmental protection. The Hawk detuners in scope of this contract are designed to expand on a linear plane to ensure maximum aural protection and protection against hot exhaust gas escapement. The contract to support these IETFs will include a repair service and provision of spare parts. Cullum Detuners Ltd are the Original Equipment Manufacturer and designed and built the IETF to meet the specific requirements of the Hawk platform. Cullum Detuners Ltd have the technical expertise due to their historic knowledge of the facility and access to technical information to ensure the IETFs continue to meet the required performance level and safe use in terms of thermal and acoustic properties. No third party has the technical knowledge or access to the technical information to repair this facility and sourcing parts from an alternative source will require significant reverse engineering and testing to ensure that the same levels of aural protection and protection against hot exhaust gas escapement are met. If the required expertise is not established with the supplier, this would result in a significant gap in capability, which is unacceptable in terms of the health and safety risk and legislative compliance risk.
What changed
From the official release history
  1. Status changed to complete
    15 Jul 2022, 10:34 BST
  2. Official notice release published
    15 Jul 2022, 10:34 BST
  3. Buyer information updated
    15 Jul 2022, 10:34 BST
Lots and requirements (1)
Published by the contracting authority
  • Lot 1 · #1
    Individual lot title not published
    Status not published
    Published valueNot published
    The Repair And Support Of Installed Engine Test Facility
    Contract periodNot published
    EligibilityNot published
    Options / renewalNot published
Timeline
  1. Procedure published
    15 Jul 2022, 10:34 BST
  2. Award active
    Not published · Not published
  3. Contract active
    Signed 1 Jul 2021, 00:00 BST · £950,000
Commercial outcome and competition
Awards
Cullum Detuners Ltd
Not published · Not published · active
Contracts
Contract
£950,000 · signed 1 Jul 2021, 00:00 BST · active
Bid statisticsNo aggregate bid statistics published
Buyer and organisations in this procedure

Ministry of Defence

Contracting authority GB-FTS-12610
View buyer profile
  • Ministry of Defence
    buyer

    Bristol, UK, BS34 8JH
  • Air Commodities Delivery Team
    reviewBody

    Bristol
  • Cullum Detuners Ltd
    supplier

    Heanor, UK
Documents (0)
Official links; attachments are not copied
No data
No linked documents are published
Related procedures (0)
No data
No related procedures published
Planning and rationale
Planning budgetNot published
No-engagement rationaleNot published
Procedure rationaleThe Air Commodities Delivery Team (ACDT) in the Defence Equipment and Support (DE&S) Department of the Ministry of Defence (MoD), is seeking to place a contract for the provision of Repair and Support for three Installed Engine Test Facilities (IETF) currently at RAF Valley, RNAS Culdrose and RAF Leeming. The intended length of the contract is 3 year with a further 6 years of options. This contract has an estimated value of £1,100,000 over the 9 years. It is the intention of the Authority to place a single source contract with Cullum Detuners Ltd under regulation 16(1)(a)(ii) Defence and Security Public Contracts Regulations (DSPCR) 2011. The IETFs provide optimal operation in terms of acoustic attenuation, entrainment, and thermal performance during installed engine testing. Detuners are bespoke in terms of their compatibility with the air platforms they are built to accommodate. This compatibility includes meeting aeroengine thrust parameters, noise suppression, and environmental protection. The Hawk detuners in scope of this contract are designed to expand on a linear plane to ensure maximum aural protection and protection against hot exhaust gas escapement. The contract to support these IETFs will include a repair service and provision of spare parts. Cullum Detuners Ltd are the Original Equipment Manufacturer and designed and built the IETF to meet the specific requirements of the Hawk platform. Cullum Detuners Ltd have the technical expertise due to their historic knowledge of the facility and access to technical information to ensure the IETFs continue to meet the required performance level and safe use in terms of thermal and acoustic properties. No third party has the technical knowledge or access to the technical information to repair this facility and sourcing parts from an alternative source will require significant reverse engineering and testing to ensure that the same levels of aural protection and protection against hot exhaust gas escapement are met. If the required expertise is not established with the supplier, this would result in a significant gap in capability, which is unacceptable in terms of the health and safety risk and legislative compliance risk.