System operational · UK tenders

Buyer profile

National Audit Office

otherNorth East,North West,Yorkshire and The Humber,East Midlands,West Midlands,East of England,London,South East,South West,Scotland,Wales,Northern IrelandwalesGB

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Total contracts

443

Known spend

£222m

418 disclosed

Average value

£530,828

Per contract

Active suppliers

10

Last 5 years

Open0Awarded405Closed35

Top suppliers

Last 5 years
  1. 1

    KPMG LLP

    4 winslatest 14 Jul 2026CH OC301540

    £14m

  2. 2

    DELOITTE LLP

    3 winslatest 14 Jul 2026CH OC303675

    £18m

  3. 3

    ERNST & YOUNG LLP

    3 winslatest 14 Jul 2026CH OC300001

    £10m

  4. 4

    GRANT THORNTON UK LLP

    2 winslatest 25 Feb 2026CH OC307742

    £7m

  5. 5

    PRICEWATERHOUSECOOPERS LLP

    2 winslatest 25 Feb 2026CH OC303525

    £7m

  6. 6

    Phoenix Software Limited

    2 winslatest 20 Aug 2026

    £6m

  7. 7

    FORVIS MAZARS LLP

    2 winslatest 25 Feb 2026CH OC308299

    £6m

  8. 8

    XMA Ltd

    2 winslatest 08 Dec 2025

    £6m

  9. 9

    Ipsos (Market Research) Limited

    2 winslatest 24 Dec 2025

    £684,809

  10. 10

    Success at School Ltd

    2 winslatest 20 May 2026

    £34,200

What they buy

By CPV category
  • Business 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

2 forecast
  • 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

15 active months
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All contracts (443)

N
5dca922c-c01f-4244-bb50-cd7355998240 · award

Gb-london: workplace enviornmental monitoring

National Audit Office
servicesLondon

On site environmental checks to cover legionella risk assessments, air monitoring checks as documented in the specification, water checks as documented in the specification, carry

£Up to £10,000
⏱ 21 Mar 2019
Posted · 92mo agoView details →
N
464f5e97-4ca6-4af9-8316-27fdb095412d · tender

Gb-london: gen_ 19_11 railway network depreciation replacement cost 2019

National Audit Office
servicesLondonSME friendly

The NAO would like to engage a suitably experienced supplier to provide expert rail engineering / construction assessments for a specific rail related audit. For more detailed info

££10,000 — £25,000
⏱ 20 Mar 2019
Posted · 92mo agoView details →
N
2222b6a5-c395-4063-90fa-97470c893e50 · award

Perimeter security at BPR

National Audit Office
services

Architectural Works to enable Perimeter Security at BPR

£Up to £27,000
⏱ 1 Mar 2018
Posted · 92mo agoView details →
N
f818e92c-29b7-409e-b9ec-82579e163a80 · award

Netbackup support contract

National Audit Office
services

Upgrades, security patches and support for the NAO back up software

£Up to £55,000
⏱ 14 Jan 2019
Posted · 92mo agoView details →
N
4b5c996f-492b-4353-8df8-a590bd180b7e · tender

Gb-london: workplace enviornmental monitoring

National Audit Office
servicesLondonSME friendly

On site environmental checks to cover legionella risk assessments, air monitoring checks as documented in the specification, water checks as documented in the specification, carry

££10,000 — £25,000
⏱ 11 Mar 2019
Posted · 92mo agoView details →
N
0a3a0173-88ad-40bd-882e-a6f4dac84a89 · tender

Gb-london: digital printing service

National Audit Office
servicesLondonSME friendly

The requirement is for operational digital printing services off-site. The NAO is seeking to appoint a supplier of digital printing services for printing of a range of (but not lim

££50,000 — £100,000
⏱ 12 Mar 2019
Posted · 92mo agoView details →
N
002d8579-002b-4566-8599-79c330d52e7b · award

Financial audit: central review of GAD 2018-19

National Audit Office
services

Financial Audit - provision of assurance that GAD has the professional skills and expertise to provide the actuarial services relating to IAS 19 accounting valuations to our client

£Up to £46,146
⏱ 16 Jan 2019
Posted · 92mo agoView details →
N
be49ad4e-238f-47fa-8a6d-c58717fede38 · award

UK asset resolution 2018-19

National Audit Office
services

Engagement of GT to act as an auditor's expert to provide assurance on the valuation of the B&B and NRAM defined benefit pension schemes. The schemes are due a triennial valuation

£Up to £15,600
⏱ 1 Apr 2019
Posted · 92mo agoView details →
N
dee23374-950a-45e3-90b0-b4e59b2baabb · award

Data lake design and build

National Audit Office
services

Consultancy, build and ongoing consultancy support for a Data Lake for the Dart team. Ongoing advice and consultancy on similar Cloud based storage

£Up to £240,000
⏱ 19 Dec 2018
Posted · 92mo agoView details →
N
3c1e3e13-b1cf-4bf7-affc-a9fc13783db7 · award

DWP FAS provision 18-19

National Audit Office
services

Specified procedures (ISA compliant) to be agreed as per scoping document re cash flow model prepared by PPF which underpins the Financial Assistance Scheme (FAS) provision in the

£Up to £36,000
⏱ 25 Jan 2019
Posted · 92mo agoView details →
N
4d7e52ba-aa6f-493a-9314-f05feb06bc78 · award

Pensions (risk assessment) training - 2018-19

National Audit Office
services

Design and delivery of training to support the risk assessment phase of the audit of IAS19 defined benefit pension obligations. To include: an introductory session for those new to

£Up to £15,132
⏱ 3 Nov 2017
Posted · 92mo agoView details →
N
2735c18b-4d26-45a9-8329-68edccb650aa · award

Royal mint trading fund 2018-19

National Audit Office
services

Completion of a fully ISA compliant audit and provision of a shadow audit opinion for the C&AG on the Royal Mint Trading Fund 2018-19 financial statements. To include a regularity

£Up to £16,800
⏱ 9 Jan 2019
Posted · 92mo agoView details →
N
015e32cf-871c-4d60-8713-7b16e94565d0 · award

Ofqual 18-19-20-21

National Audit Office
services

Completion of a fully ISA compliant audit and provision of a shadow audit opinion for the C&AG on the Office of Qualifications and Examinations 2018-19, 2019-20 and 2020-21 financi

£Up to £167,162
⏱ 30 Sept 2018
Posted · 92mo agoView details →
N
8a9e4da8-c6d7-4b4b-9cd6-d749a24be8bf · award

Forestry group - 18-2

National Audit Office
services

To provide the audit work to support our audit opinions on Forestry Commission (England and Central Services), Forest Enterprise England and Forest Research.

£Up to £425,539
⏱ 1 Aug 2018
Posted · 92mo agoView details →
N
0fc7f158-1222-42cc-a640-5c64c606732e · award

IT audit training 2018-19

National Audit Office
services

The NAO undertakes to provide opportunity for its existing and future IT auditors to receive training on IT audit to ensure knowledge is maintained and current best practices are u

£Up to £30,000
⏱ 19 Dec 2018
Posted · 92mo agoView details →
N
f0ee1ad1-e676-4639-a239-523c867e346e · award

National museum of the royal navy 2018-19

National Audit Office
services

Completion of a fully ISA compliant audit and provision of a shadow audit opinion for the C&AG on the National Museum of the Royal Navy 2018-19 financial statements. To include a r

£Up to £36,720
⏱ 1 Feb 2019
Posted · 92mo agoView details →
N
415e72b8-809d-433b-82ea-64c59fb23099 · award

Scotland office accounts 2018-19

National Audit Office
services

Audit of the Scotland Office Resource Accounts and Scotland Combined NLF account.

£Up to £128,182
⏱ 6 Nov 2018
Posted · 92mo agoView details →
N
61b54a82-3e61-4dbc-9c33-d110bf552744 · award

Northern ireland office (and arms length bodies) 2018-19

National Audit Office
services

Audit of the Northern Ireland Office (including arms length body) accounts.

£Up to £517,172
⏱ 2 Nov 2018
Posted · 92mo agoView details →
N
48baab12-be4e-46fe-918a-13b5b8850776 · award

SAP S4/Hana and sod training 2018-19

National Audit Office
services

NAO engages KPMG as SAP experts to provide training, guidance and advice for enterprise level ERR systems where we do not possess that skill in-house and seek to build capability.

£Up to £15,000
⏱ 7 Jan 2019
Posted · 92mo agoView details →
N
92a2f352-cab2-45be-ac69-d98933425f33 · award

NHS litigation authority 2018-19

National Audit Office
services

Provision of specialist actuarial expertise - to perform review of the methodology and assumptions used by the Government Actuary's Department (GAD) to calculate the NHS Litigation

£Up to £36,000
⏱ 30 Sept 2018
Posted · 92mo agoView details →
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