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)
Cipfa
CIPFA Training
Numerical test
Trainee Recruitment Tests
Trainee recruitment fairs
Trainee Recruitement Fairs
Professional accountancy training - icaew
Professional Accountancy Training - ICAEW
2018-19 Facilities - stationery & office equipment
Stationery and Office Equipment
Consultancy for office 365
Project Management support of various types
Asset valuation service 2018
Crown Commercial Service - Estates Professional Service RM3816
Gb-london: Gen_18_15 telephone interview service (trainee selection)
The tender is closed. This Contract has been Awarded - This is a Contract Award Notice The National Audit Office (NAO) scrutinises public spending for Parliament. Our public audit
Greenwich hospital audit 2017/18
Greenwich Hospital Audit 2017/18
FAPQ 5.4 audit information management
FAPQ 5.4 Audit Information Management (AIM) 18-19
Death benefit
Life Insurance
Agency temps
Agency Staff
NERC 2017-18
NERC - 2017-18
Vfmpq BAU copy editor 2018-19
VFMPQ BAU COPY EDITOR
Office of the public guardian 2018-19
PO-000617 - Office of the Public Guardian
Criminal cases review commission 2018-19
PO-000623 - Criminal Cases Review Commission
Gb-london: Gen_18_15 telephone interview service (trainee selection)
The National Audit Office (NAO) scrutinises public spending for Parliament. Our public audit perspective helps Parliament hold government to account and improve public services. Th
Gb-london: Gen_18_15
NOTE: This notice was updated on 08 November 2018 for the following reason: Withdrawn - The full title does not appear on the notice and efforts to correct this have failed. This n
Gb-london: Gen_18_15
NOTE: This notice was updated on 07 November 2018 for the following reason: Full contract title provided as well as the opportunity Access Code: Gen_18_15 Telephone Interview Servi
Gb-london: Gen_17_14 parliamentary monitoring service
The National Audit Office (NAO) audits central government on behalf of Parliament. We need effective Parliamentary intelligence so we can better target our work and thereby support