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IWM

UK GOVERNMENT PROCUREMENT

Public-sector buyer · United Kingdom

IMPERIAL WAR MUSEUM

IMPERIAL WAR MUSEUM is a UK public-sector contracting authority. This profile aggregates its public-record procurement — top suppliers, categories, recent awards, open tenders and expiring contracts.

Data period: 2023-07-31 to 2026-07-31Updated 2026-07-31

£135.5M

Total spend

42

Contract awards

23

Unique suppliers

£3.4M

Avg contract

According to ENKII, IMPERIAL WAR MUSEUM has awarded 42 contracts worth £135.5M to 23 suppliers between 2023-07-31 and 2026-07-31, at an average contract value of £3.4M, with the top five suppliers holding 97% of contract value.

Top suppliers

Top suppliers to IMPERIAL WAR MUSEUM

Top-five suppliers hold 97% of contract value — a concentrated market.

SupplierAwardsTotal value
COMPASS CONTRACT SERVICES (U.K.) LIMITED3£111.0M
CIRRUS AVIATION LIMITED3£14.6M
ZE GLOBAL LTD2£3.0M
DANNATT, JOHNSON ARCHITECTS LLP3£1.3M
The School Renovation Company Ltd1£1.2M
FOSTER + PARTNERS LIMITED3£1.2M
BDO LLP2£640K
MHR INTERNATIONAL UK LIMITED2£633K
HaysMac LLP2£365K
JOHNSON BANKS DESIGN LIMITED2£300K
Membership Plus (a division of Integrity Print Ltd),2£260K
PLOWDEN & SMITH LIMITED3£242K
CENTRAL LEISURE DEVELOPMENTS2£235K
CYBER-DUCK LIMITED1£156K
EQUITY ARCHITECTS1£126K
OCS Ltd1£106K
ECMS SERVICES LTD1£65K
Endpoint Limited1£42K
Bluegrass Research Limited2£41K
A Different View Ltd1£30K

Procurement categories

What IMPERIAL WAR MUSEUM buys

Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.

Catering services

55520000
3 awards£111.0M

Non-scheduled air transport services

60420000
3 awards£14.6M

Repair and maintenance services of security equipment

50610000
1 award£1.5M

Surveillance and security systems and devices

35120000
1 award£1.5M

Architectural design services

71220000
3 awards£1.3M

Building demolition and wrecking work and earthmoving work

45110000
1 award£1.2M

Consultative engineering and construction services

71310000
3 awards£1.2M

Accounting and auditing services

79210000
4 awards£1.0M

Time accounting or human resources software package

48450000
2 awards£633K

Museum services and preservation services of historical sites and buildings

92520000
4 awards£368K

Building construction work

45210000
5 awards£300K

Advertising and marketing services

79340000
2 awards£300K

Services related to printing

79820000
2 awards£260K

Business and management consultancy services

79410000
2 awards£198K

Electrical installation work

45310000
1 award£106K

Research services

73110000
4 awards£82K

Printing services

79810000
1 award£13K

Recent contracts

Latest IMPERIAL WAR MUSEUM contracts awarded

The most recently published award notices on Find a Tender and Contracts Finder.

Consultancy Framework at IWM for Multi Disciplinary Services

ARCHITYPE LIMITED · 2026-03-24

£24.8M

Consultancy Framework at IWM for Specialist Services - Lot 1

Tetra Tech Limited · 2026-03-23

£9.0M

Consultancy Framework at IWM for Multi Core Services

ARTELIA PROJECTS UK LIMITED · 2026-03-23

£11.3M

HR Information System

MHR INTERNATIONAL UK LIMITED · 2026-01-27

£317K

HR Information System

MHR INTERNATIONAL UK LIMITED · 2026-01-27

£317K

Toilet Refurbishments at HMS Belfast and Churchill War Rooms for Imperial War Museums (IWM)

ECMS SERVICES LTD · 2025-12-18

£65K

IWM London - Level 5 Decant

PLOWDEN & SMITH LIMITED · 2025-12-18

£25K

Creative Brand Agency Specialising in Visual and Verbal Identity at Imperial War Museums (IWM)

JOHNSON BANKS DESIGN LIMITED · 2025-12-17

£150K

IWM London Masterplan Refresh

FOSTER + PARTNERS LIMITED · 2025-12-17

£384K

Pleasure Flying at IWM Duxford

CIRRUS AVIATION LIMITED · 2025-12-17

£4.9M

IWM London - Technical Architect

DANNATT, JOHNSON ARCHITECTS LLP · 2025-12-12

£437K

Security Systems at Imperial War Museums (IWM)

ZE GLOBAL LTD · 2025-10-27

£1.5M

Creative Brand Agency Specialising in Visual and Verbal Identity at Imperial War Museums (IWM)

JOHNSON BANKS DESIGN LIMITED · 2025-10-27

£150K

Development Partner at Duxford AvTech on behalf of Imperial War Museum and Gonville & Caius

Henry Boot Developments Limited · 2025-09-18

£1

Development Partner at Duxford AvTech on behalf of Imperial War Museum and Gonville & Caius

Henry Boot Developments Limited · 2025-09-18

£1

IWM London - Level 5 Decant

PLOWDEN & SMITH LIMITED · 2025-08-20

£109K

IWM London - Level 5 Decant

PLOWDEN & SMITH LIMITED · 2025-08-20

£109K

Security Systems at Imperial War Museums (IWM)

ZE GLOBAL LTD · 2025-08-12

£1.5M

WANT TO WIN WORK FROM IMPERIAL WAR MUSEUM?

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Open opportunities

Open IMPERIAL WAR MUSEUM tenders

Tenders currently inviting bids. SMEs can respond via the official tender portal.

External Audit Services at Imperial War Museums (IWM)

Pipeline

Contracts expiring in the next 12 months

When these contracts end, IMPERIAL WAR MUSEUM typically re-tenders. SMEs preparing bids 3-6 months ahead win disproportionately often.

IWM London Masterplan Refresh

Expires: 2026-07-31

£384K

IWM London Masterplan Refresh

Expires: 2026-07-31

£384K

Creative Brand Agency Specialising in Visual and Verbal Identity at Imperial War Museums (IWM)

Expires: 2027-01-31

£150K

Development Partner at Duxford AvTech on behalf of Imperial War Museum and Gonville & Caius

Expires: 2027-02-18

£1

Framework Agreement for Exhibition Builds Valued over £150k at Imperial War Museums (IWM)

Expires: 2027-02-22

£1.0M

Framework Agreement for Exhibition Builds Valued up to £150k at Imperial War Museums (IWM)

Expires: 2027-02-22

£410K

Market analysis

Bidding into IMPERIAL WAR MUSEUM — what to expect

Supplier concentration and timing patterns that shape SME bid strategy.

97%

Top-5 supplier share

28d

Avg response window

29d

Median response window

24mo

Avg contract duration

Frequently asked

Common questions about selling to IMPERIAL WAR MUSEUM

How much does IMPERIAL WAR MUSEUM spend on procurement?

IMPERIAL WAR MUSEUM awarded 42 contracts totalling £135.5M between 2023-07-31 and 2026-07-31, working with 23 unique suppliers. Average contract value is £3.4M.

Who are IMPERIAL WAR MUSEUM's top suppliers?

The largest suppliers to IMPERIAL WAR MUSEUM by total award value are COMPASS CONTRACT SERVICES (U.K.) LIMITED, CIRRUS AVIATION LIMITED, ZE GLOBAL LTD. The top five suppliers together hold 97% of contract value.

What does IMPERIAL WAR MUSEUM buy from suppliers?

IMPERIAL WAR MUSEUM's procurement is concentrated in catering services, non-scheduled air transport services, repair and maintenance services of security equipment, alongside specialist categories. See the full CPV breakdown below.

How can my business bid for IMPERIAL WAR MUSEUM contracts?

IMPERIAL WAR MUSEUM publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.

What's the typical response window for IMPERIAL WAR MUSEUM tenders?

IMPERIAL WAR MUSEUM typically gives suppliers a median of 29 days to respond (average 28 days). Standard contract duration is around 24 months.

Continue reading

Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-07-31

This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.

Source portals

  • · Find a Tender (find-tender.service.gov.uk)
  • · Contracts Finder
  • · Spend Network
Full methodology — calculations, refresh cadence & caveats

Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

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