Find a TenderAwardedContract award notice
Published 23 Jul 2025, 12:05 BST

Official UK procurement notice

IWM/2526/FM/3453: "Plane Sailing" Internal Refurbishment and Mezzanine Construction – Hangar 2 at IWM Duxford

Official notice

Authority: Imperial War Museum (Central government)

WorksBelow threshold - open competitionBelow thresholdSME suitable
Published estimate£208,333£250,000 inc. VAT
Submissions closed 11 Aug 2025awarded 29 Aug 2025
Awarded to Northern Storage & Interiors Ltd t/a NSI Projects
Contract term 2 moends 31 Oct 2025 · starts 1 Sept 2025

What is being bought

Published requirement description

Imperial War Museums (IWM) invites bids from suitably qualified contractors for the execution of internal refurbishment and construction works within Hangar 2 (H2) at IWM Duxford.

The scope of works includes internal strip-out, alterations, and the addition of a new mezzanine floor. The project will be delivered in accordance with the Employer’s Requirements and includes, but is not limited to:

  • Design and installation of structural elements including staircases and handrail systems for the new mezzanine floor
  • Underground drainage works
  • Construction of a new mezzanine level above the retained ground floor area
  • Provision of secure storage at first floor level
  • Fit-out of new office spaces, WC facilities, and a tea-point

More detailed information can be found in the tender documents. Access Code: F3PG8XZ3M3

This project represents a key part of IWM’s ongoing commitment to improving infrastructure and operational efficiency at Duxford.

To view this notice, please click here:

www.delta-esourcing.com/delta/viewNotice.html ↗

CPV: Building completion work · Building installation work · Buildings of particular historical or architectural interest · Overhaul and refurbishment work

The lotProcurement structure

single lot · value published
Lot #1Awarded 2 moSMEPublished value£208,333
Contract period: 1 Sept 2025 – 31 Oct 2025 (2 mo)Value: £208,333 exc. VAT · £250,000 inc. VAT
Delivery: East of EnglandEligibility: SME eligible

What it takes to win
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How this buyer will score bids.

The evaluation criteria and weights exactly as published on the notice, grouped by family (price, quality, social value and so on).

Evaluation split and conditions of participation as published; the tender pack may add more
How bids were scored
Quality: 55%Price: 40%Environmental: 5%
Published sub-criteria (7)
  • Programme: 15%
  • Management of Technical Installation: 10%
  • Design Management: 10%
  • Management/Organisation: 10%
  • Team: 10%
  • Cost: 40%
  • Sustainability: 5%
Published award criteria (7)
  • Cost
  • Programme
  • Management of Technical Installation
  • Design Management
  • Management/Organisation
  • Team
  • Sustainability
What this means for your bid
  • Price carries 40 of 100 points: a 10% discount moves about 4 points. The method statement decides this lot, not the discount.

Price arithmetic assumes straight proportional scoring; the tender pack may use another formula.

Procedure terms & legal framework

From the official record
Procedure method
Below threshold - open competition
Legal basis
UKPGA · 2023/54 Procurement Act 2023
Procurement category
Works
Notice status
Awarded
Procurement threshold
Below threshold
Regulatory regime
Standard
Commercial structure
Stand-alone contract (no framework)
Competition type
Competitive procedure
GPA / WTO covered
Unspecified in notice
Recurring procurement
Unspecified in notice
First published
23 Jul 2025, 12:05 BST
Last source update
18 Sept 2025, 16:05 BST
Authority reference
IWM/2526/FM/3453
FTS notice number
2025/S 000-042325
Latest notice
Contract award notice (UK6)
Classification (CPV)
Building completion workBuilding installation workBuildings of particular historical or architectural interestOverhaul and refurbishment work
Delivery area
East of England (UKH12)
Official registry OCID
ocds-h6vhtk-056480 Find a Tender

How it was run

Official notice
Run through: Delta eSourcing · Who buys & how to bid on Delta
Public notice page · account needed to bidElectronic submission allowed
Access & registration note: Free Select account; no DUNS asked at signup
Submission deadline
11 Aug 2025, 12:00 BST
Clarification deadline
4 Aug 2025, 16:00 BST
Submission channel
Official e-sourcing portal
Electronic submission
Allowed
Detailed submission instructions & authority contactsFrom official release

Timeline

23 Jul 2025 → 18 Sept 2025 · 5 dates
  1. Tender notice published
    23 Jul 2025, 12:05 BST
  2. Clarification questions by
    4 Aug 2025, 16:00 BST
  3. Submission deadline
    11 Aug 2025, 12:00 BST
  4. Contract starts
    1 Sept 2025, 00:00 BST
  5. Latest notice published
    18 Sept 2025, 16:05 BST

Notice history

4 events · 2 releases on Find a Tender · since 23 Jul 2025
  1. Tender notice published
    23 Jul 2025, 12:05 BST
    UK4
  2. Contract award notice published
    18 Sept 2025, 16:05 BST
    UK6
  3. Status changed to complete
    18 Sept 2025, 16:05 BST
  4. Contract signature expected
    18 Sept 2025, 23:59 BST
    scheduled

Commercial outcome & contract awards

Published awards, contracts and bid statistics, not a forecast
Awards 1
Awarded value £208,3331 award exc. VAT
Bids received 55 from SMEs
Awarded toValueDateStatus
Northern Storage & Interiors Ltd t/a NSI ProjectsSME19 Sept 2025 – 31 Oct 2025£208,33329 Aug 2025Awarded

Bid statistics published by the authority

BidsSMEVCSEValid bid range
5final-stage tenders55—

Contracting authority & participating public bodies

Imperial War Museums

Contracting authorityPublic authority - central government GB-PPON: PHRL-5691-LLXM IWM London, Lambeth Road, London, London, SE1 6HZContact email, phone

Bidders & participating suppliers

1 commercial party on the notice

Official documents & specifications (2)

Official links; attachments are not copied

Notices published for this procedure

  • Contract award notice awardContract award noticeUK6Contract award notice on Find a Tender
  • Tender notice tenderTender noticeUK4Tender notice on Find a Tender