Tender

Provision of Internal Audit and Advisory Services (Cross Council Assurance Services)

  • The London Borough of Barnet

UK4: Tender notice - Procurement Act 2023 - view information about notice types

Notice identifier: 2025/S 000-056592

Procurement identifier (OCID): ocds-h6vhtk-059a5c

Published 15 September 2025, 2:05pm



Scope

Reference

950379686

Description

The London Borough of Barnet wishes to commission the provision of Internal Audit and Advisory services by establishing a framework agreement under two lots. The Council is seeking multiple service providers (Suppliers) to establish two (2) multiple provider lots under a framework agreement on its behalf for an initial three (3) year period from 1 April 2026 to 31 March 2029 with the option to extend for a further five (5) years to 31 March 2034, subject to budget constraints and performance.

This framework is intended to operate as an open framework. At the end of the initial three-year period (March 2029), the Authority will conduct a review of supplier engagement through the framework. This review will consider both pricing and performance to determine whether the framework should be opened to extension and enable additional supplier entrants. The criteria and trigger for opening the framework will be developed in consultation with the Authority's Legal team and Procurement service. This will be communicated to all qualified suppliers on the framework in advance of the review and will be subject to release of appropriate Find a Tender Service notice.

Full detail of this requirement including known risk are identified in the tender documents which can be access from https://londonbarnet.delta-esourcing.com/

The Framework is available to Public funded organisations:

local authorities https://www.gov.uk/find-local-council

Mayoral Combined Authorities Combined authorities | Local Government Association

Greater London Authority Group https://www.london.gov.uk/

London Fire & Emergency Planning Authority https://www.london-fire.gov.uk/

Transport for London https://tfl.gov.uk/

Mayor's Office for Policing and Crime https://www.london.gov.uk/programmes-strategies/mayors-office-policing-and-crime-mopac

London Legacy Development Corporation https://www.queenelizabetholympicpark.co.uk/legacy-corporation

GLA Family London & Partners https://www.londonandpartners.com/

London TravelWatch https://www.londontravelwatch.org.uk/

London Pensions Fund Authority https://www.lpfa.org.uk/

London Waste & Recycling Board https://relondon.gov.uk/about-us

Museum of London https://www.londonmuseum.org.uk/

His Majesty's Inspectorate of Constabulary & Fire & Rescue Services

Health Authorities Councils Boards, Trusts NHS England, NHS provider directory

Registered list of social housing List of registered providers - 16 May 2025 accessible version-GOV.UK

Tenant Management Organisations https://nftmo.com/about-the-nftmo/membership-2024/

Arm's Length Management Organisations https://www.almos.org.uk/about-us/our-members/

Higher Education Universities and higher education - GOV.UK

Charities https://register-of-charities.charitycommission.gov.uk/en/

For more information about this opportunity, please visit the Delta eSourcing portal at:

https://londonbarnet.delta-esourcing.com/tenders/UK-UK-Colindale:-Business-analysis-consultancy-services./F55Q57G779

To respond to this opportunity, please click here:

https://londonbarnet.delta-esourcing.com/respond/F55Q57G779

Commercial tool

Establishes an open framework

Total value (estimated)

  • £100,000,000 excluding VAT
  • £120,000,000 including VAT

Above the relevant threshold

Main procurement category

Services

Contract locations

  • UK - United Kingdom

Lot constraints

Description of how multiple lots may be awarded:

Suppliers must submit a bid for Lot 1 (Internal Audit) in order to be considered for Lot 2 (Advisory Services). Submissions for Lot 2 will only be evaluated if the Lot 1 section is fully completed and the supplier is deemed eligible (i.e., meets the quality threshold) for Lot 1. The Authority reserves the right to determine the number of suppliers appointed and may award up to three suppliers to Lot 1 and up to four suppliers to Lot 2, depending on the outcome of the Lot 1 tender process.

Not the same for all lots

CPV classifications and contract dates are shown in Lot sections, because they are not the same for all lots.


Lot LOT 1. Internal Audit

Description

The London Borough of Barnet and a lead group of local authorities seek a high-quality internal audit service, aligned to the Global Internal Audit Standards, as a vital part of their corporate governance arrangements. Internal audit provides an independent and objective assessment that key risks are being effectively managed across the organisation, whether services are being delivered in-house, are outsourced or are delivered via alternative delivery models. Senior management and the respective Audit Committees are key stakeholders with whom the internal audit service liaise with in order to issue their assurance reports. All lead authorities see that the Internal Audit service has a proactive role in respect of enabling the organisation to deliver change whilst being mindful of risk and having the right controls in place.

Lot value (estimated)

  • £40,000,000 excluding VAT
  • £48,000,000 including VAT

Framework lot values may be shared with other lots

Contract dates (estimated)

  • 1 April 2026 to 31 March 2029
  • Possible extension to 31 March 2034
  • 8 years

Description of possible extension:

Contract commences 1 April 2026 for an initial 3 year term with the option to extend for a further 5 years

CPV classifications

  • 79212200 - Internal audit services

Same for all lots

Contract locations are shown in the Scope section, because they are the same for all lots.


Lot LOT 2. Advisory Services

Description

The successful tenderer(s) will provide appropriate resources to the authorities accessing Advisory Services (Cross Council Assurance services) as required for other advisory pieces of work. This could range from helping an authority develop efficiency plans to carrying out independent investigations (including anti-fraud) or supporting consultancy projects of strategic importance.

Lot value (estimated)

  • £60,000,000 excluding VAT
  • £72,000,000 including VAT

Framework lot values may be shared with other lots

Contract dates (estimated)

  • 1 April 2026 to 31 March 2029
  • Possible extension to 31 March 2034
  • 8 years

Description of possible extension:

At the end of the initial three-year period (March 2029), the Authority will conduct a review of supplier engagement through the framework. This review will consider both pricing and performance to determine whether the framework should be opened to extension and enable additional supplier entrants

CPV classifications

  • 72221000 - Business analysis consultancy services
  • 72224000 - Project management consultancy services
  • 79212400 - Fraud audit services
  • 79400000 - Business and management consultancy and related services
  • 79410000 - Business and management consultancy services
  • 79411000 - General management consultancy services
  • 79412000 - Financial management consultancy services

Same for all lots

Contract locations are shown in the Scope section, because they are the same for all lots.


Framework

Open framework scheme end date (estimated)

31 March 2034

Maximum number of suppliers

Unlimited

Maximum percentage fee charged to suppliers

2%

Further information about fees

A levy of 1.5% is payable to the Lead Authority on the total value of revenue generated through the framework each quarter. The 1.5% levy supports the cost of managing the framework and may be reviewed at the Year 3 re-opening point (April 2028).

Framework operation description

Please refer to Tender documents

Award method when using the framework

Either with or without competition

Contracting authorities that may use the framework

The Framework is available to Public funded organisations as identified in Procurement Description above in this notice and within the tender specification document


Participation

Legal and financial capacity conditions of participation

Lot LOT 1. Internal Audit

Please refer to Tender Documents

Technical ability conditions of participation

Lot LOT 1. Internal Audit

Please refer to Tender Documents

Particular suitability

Lot LOT 1. Internal Audit

Lot LOT 2. Advisory Services

Small and medium-sized enterprises (SME)


Submission

Enquiry deadline

2 October 2025, 12:00pm

Tender submission deadline

20 October 2025, 12:00pm

Submission address and any special instructions

Tenders may be submitted electronically

Yes

Languages that may be used for submission

English

Award decision date (estimated)

5 January 2026


Award criteria

Lot LOT 1. Internal Audit

This table contains award criteria for this lot
Name Description Type Weighting
Quality (Including 10% Social Value)

Refer to ITT

Quality 60%
Price

Refer to ITT

Price 40%

Lot LOT 2. Advisory Services

This table contains award criteria for this lot
Name Description Type Weighting
Quality (Including Social Value)

Refer to ITT

Quality 60%
Price

Refer to ITT

Price 40%

Other information

Description of risks to contract performance

The Lead Authority recognise at the point of tender publication that known risks may arise during the lifetime of the open framework agreement. These are identified in accordance with Procurement Act 2023, Schedule 8, 5 Materialisation of Known Risk that could jeopardise the satisfactory performance of the contract but because of its nature could not be addressed at point of contract award. Identification of known risks in these tender documents is intended to provide transparency should possibility of modification be required.

The known risks being:

•Change in legislation which has financial implications for contract delivery

•Supplier becoming an "Excluded Supplier"

•Supplier going insolvent/into administration, etc.

•Supplier no longer meeting PSQ criteria

Applicable trade agreements

  • Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP)

Conflicts assessment prepared/revised

Yes


Procedure

Procedure type

Open procedure


Contracting authority

The London Borough of Barnet

  • Public Procurement Organisation Number: PQGD-7479-CGVN

2 Bristol Avenue

Colindale

NW9 4EW

United Kingdom

Contact name: Clare Hargreaves

Telephone: 02083595351

Email: clare.hargreaves@barnet.gov.uk

Region: UKI71 - Barnet

Organisation type: Public authority - sub-central government