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PROCUREMENT OPPORTUNITY

Financial Audit and Assurance Services Contract

National Audit Office · awardUpdate, contractUpdate

Tender information last checkedLast checked 27 Sept 2026, 01:12.

Opportunity overview

The Financial Audit and Assurance Services contracts awarded under procurement reference GEN_20_22 have been modified to increase the overall contract value by £9.6 million and extend the existing arrangements. The modification ensures continuity of audit and assurance services and supports the National Audit Office in meeting its statutory responsibilities. The nature, scope and objectives of the contracts remain unchanged.

Awarded to

Amounts belong to published awards or contracts. Where several suppliers share one value, it is labelled as shared and is not a supplier-specific allocation.

Deloitte LLP

Matched by exact name
Contract value
£4.7m
Awarded
Not supplied
Contract signed
31 Jul 2021
Award ID
066418-2026-Lot 1 Charities-1
Status
active
Identifier
OC 303675
Location
London, UK, EC4A 3HQ, United Kingdom

Classification

  • CPV79200000 — Accounting, auditing and fiscal services

Lots

  • CharitiesValue not stated

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
GEN_20_22
Main Procurement Category
services

Legal basis

Id
32014L0024
Scheme
CELEX

Classification

Scheme
CPV
Id
79200000
Description
Accounting, auditing and fiscal services

Lots and requirements

Entry 1
Id
1
Title
Charities
Description
The National Audit Office (NAO) is the UK’s independent public spending watchdog, supporting Parliament in holding government to account through high-quality audits. The Financial Audit Contract is critical to delivering the NAO’s objectives. Following an open procurement launched in March 2021, contracts were awarded in August 2021 across 11 lots covering statutory audits, assurance services, and associated training and development requirements.

Contract period

Duration In Days
1,800

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
79200000
Description
Accounting, auditing and fiscal services

Delivery locations

Entry 1
Region
UK

Delivery Location

Description
UNITED KINGDOM

Buyer, suppliers and contacts

Organisation 1
Name
National Audit Office
Id
GB-FTS-7289

Identifier

Legal Name
National Audit Office

Address

Street Address
157-197 Buckingham Palace Road
Locality
Victoria
Region
UK
Postal Code
SW1W 9SP
Country Name
United Kingdom

Contact

Name
Central Procurement Team
Telephone
+44 2077987000

Roles

buyer

Details

Organisation 2
Name
Deloitte LLP
Id
GB-FTS-37763

Identifier

Legal Name
Deloitte LLP
Id
OC 303675

Address

Street Address
1 New Street Square
Locality
London
Region
UK
Postal Code
EC4A 3HQ
Country Name
United Kingdom

Roles

supplier

Details

Scale
large
Organisation 3
Name
Deloitte LLP
Id
GB-FTS-184722

Identifier

Legal Name
Deloitte LLP
Id
OC 303675

Address

Street Address
1 New Street Square London
Locality
London
Region
UK
Postal Code
EC4A 3HQ
Country Name
United Kingdom

Roles

supplier

Details

Scale
large
Organisation 4
Name
National Audit Office
Id
GB-FTS-18284

Identifier

Legal Name
National Audit Office

Address

Street Address
157 - 197 Buckingham Palace Road, Victoria
Locality
London
Postal Code
SW1W 9SP
Country Name
United Kingdom

Contact

Telephone
+44 2077987000

Roles

reviewBody

Details

Award information

Award 1
Id
066418-2026-Lot 1 Charities-1
Title
Charities
Status
active

Related lots

1

Suppliers

Supplier 1
Id
GB-FTS-37763
Name
Deloitte LLP
Supplier 2
Id
GB-FTS-184722
Name
Deloitte LLP

Contracts and changes

Entry 1
Id
066418-2026-Lot 1 Charities-1
Award ID
066418-2026-Lot 1 Charities-1
Title
Charities
Status
active
Date Signed
1 Aug 2021, 00:00

Items

Item 1
Id
1
Title
Charities
Related Lot
1

Classification

Scheme
CPV
Id
79200000
Description
Accounting, auditing and fiscal services

Delivery locations

Entry 1
Region
UK

Delivery Location

Description
UNITED KINGDOM

Value

Amount
4,716,166.67
Currency
GBP

Period

Duration In Days
1,800

Amendments

Entry 1
Id
11
Description
The Financial Audit and Assurance Services contracts awarded under procurement reference GEN_20_22 have been modified to increase the overall contract value by £9.6 million and extend the existing arrangements. The modification ensures continuity of audit and assurance services and supports the National Audit Office in meeting its statutory responsibilities. The nature, scope and objectives of the contracts remain unchanged.
Rationale
Need for additional works, services or supplies by the original contractor/concessionaire: Additional audit and assurance services are required from the original contractors to ensure continuity of statutory audit delivery. Changing contractors at this stage would cause significant inconvenience, duplication of costs and disruption to audit planning, delivery and quality assurance. The modification does not alter the overall nature of the contracts and the increase remains below 50% of the original contract value.

Recorded locations

  • Buyer location · Victoria · UK · SW1W 9SP · United Kingdom
  • Delivery location · UK

Notice and amendment history

11 published notice versions reviewed by ProcuraAxis.

11 VERSIONS
  1. 066331-2026awardUpdate, contractUpdate ·
  2. 066338-2026awardUpdate, contractUpdate ·
  3. 066357-2026awardUpdate, contractUpdate ·
  4. 066367-2026awardUpdate, contractUpdate ·
  5. 066377-2026awardUpdate, contractUpdate ·
  6. 066387-2026awardUpdate, contractUpdate ·
  7. 066394-2026awardUpdate, contractUpdate ·
  8. 066401-2026awardUpdate, contractUpdate ·
  9. 066407-2026awardUpdate, contractUpdate ·
  10. 066413-2026awardUpdate, contractUpdate ·
  11. 066418-2026awardUpdate, contractUpdate ·