Buyer profile
National Audit Office
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Total contracts
443
Known spend
£222m
418 disclosed
Average value
£530,828
Per contract
Active suppliers
10
Last 5 years
Top suppliers
Last 5 years- 1
KPMG LLP
£14m
- 2
DELOITTE LLP
£18m
- 3
ERNST & YOUNG LLP
£10m
- 4
GRANT THORNTON UK LLP
£7m
- 5
PRICEWATERHOUSECOOPERS LLP
£7m
- 6
Phoenix Software Limited
2 winslatest 20 Aug 2026£6m
- 7
FORVIS MAZARS LLP
£6m
- 8
XMA Ltd
2 winslatest 08 Dec 2025£6m
- 9
Ipsos (Market Research) Limited
2 winslatest 24 Dec 2025£684,809
- 10
Success at School Ltd
2 winslatest 20 May 2026£34,200
What they buy
By CPV categoryBusiness servicesCPV 79
297 contracts · £158m
IT servicesCPV 72
52 contracts · £33m
SoftwareCPV 48
13 contracts · £1m
Financial & insuranceCPV 66
13 contracts · £398,215
Architectural & engineeringCPV 71
8 contracts · £323,260
Education & trainingCPV 80
7 contracts · £911,000
Office & computing equipmentCPV 30
6 contracts · £2m
Radio, TV & telecomsCPV 32
6 contracts · £584,752
Renewal radar
Awarded contracts predicted to come up for re-tender in the next 18 months
- Success at School Apprentice Campaign 2026/2027
Predicted using median duration of UK contracts in the same CPV division (11 months from contract start date → renewal expected by Jun 2027).
Jun 2027
40% confident
- CPT_23_63 Asset Valuation
Predicted using median duration of past contracts from this buyer in the same CPV division (47 months from contract start date → renewal expected by Dec 2027).
Dec 2027
60% confident
Tender activity
Notices published per month — last 24 months
All contracts (443)
Cafcass outsourcing
Cafcass Outsourcing
Health/lsdue audit
Health/LSDUE Audit
Westminster foundation for democracy audit
Westminster Foundation for Democracy Audit
Audit staff (trainees) for BIS projects resource account
Audit Staff (trainees) for BIS projects Resource Account
Ministry of justice secondments
Ministry of Justice Secondments
Maritime and coastguard agency audit 2015/16
Maritime and Coastguard Agency Audit 2015/16
Ecitb audit 2015
ECITB Audit 2015
NHS litigation authority audit acturial support 2015/16
NHS Litigation Authority Audit Acturial support 2015/16
National museum of the royal navy audit
National Museum of the Royal Navy Audit
DWP resource account audit
DWP Resource Account Audit
Royal hospital chelsea audit 2015/16
Royal Hospital Chelsea Audit 2015/16
Greenwich hospital audit 2015/16
Greenwich Hospital Audit 2015/16
National heritage memorial fund 2015/16
National Heritage Memorial Fund 2015/16
Heritage lottery fund 2015-16
Heritage Lottery Fund 2015-16
Contractor daniel kenny BFI audit
Contractor Daniel Kenny BFI Audit
Fieldwork completion audit of sport lottery distribution account 2015/16
Fieldwork Completion Audit of Sport Lottery Distribution Account 2015/16
Fieldwork completion audit of arts council lettery distribution 2015/16
Fieldwork Completion Audit of Arts Council Lettery Distribution 2015/16
Fieldwork completion audit of arts council lettery distribution 2015/16
Fieldwork Completion Audit of Arts Council Lettery Distribution 2015/16
Audit of the financial statements for the big lottery fund 2015/16
Audit of the Financial Statements for the Big Lottery Fund 2015/16
Audit of financial statements for SMG 2015/16
Audit of Financial Statements for SMG 2015/16