Source: https://tendernation.io/opportunities/01a13d22-c0b0-72ba-90f0-5c5459a0ff6f/internal-audit-services awarded GB restricted procedure Suitable for SMEs # Internal Audit Services [Ordnance Survey Limited](https://tendernation.io/buyers/ordnance-survey-limited) Estimated value £500,000 Published 5 Feb 2026 Deadline Closed 27 Oct 2025 ## Who can bid - Buyer says suitable for SMEs The buyer ticked “suitable for SMEs” on the notice. Anyone can still bid. [More contracts for small businesses and VCSEs](https://tendernation.io/opportunities/for-small-businesses) ## About this tender The principal service required from this contract is the delivery of specific reviews in the internal audit programme to time and within budget in accordance with the OS internal audit methodology to support the annual Head of Audit and Risk opinion and assurance to the Chief Executive Officer (CEO) and OS Audit & Risk Committee (OSARC) at the end of the financial year. There is an expectation for the support to be able to respond flexibly and in a timely way to agreed programme changes arising from OS requirements and changed circumstances. In addition, the support will provide advice and skills transfer to OS internal audit on best practice, thought leadership, and up to date technology and techniques and enhancement of OS internal audit methodology. OS internal audit services are delivered in accordance with the Global Internal Audit Standards (GIAS), associated requirements, standards and the Public Sector Application Note. The work to be performed will include internal audit reviews, both core operational and specialist focussed , as well as consultancy assignments or any other appropriate audit related services. The length of the contract will be for two years with the option to extend annually for a further two years (2+1+1). Therefore, if all extensions were taken the full length of the contract will be for four years. Additional information: This procurement was completed as a further competition through Lot 1 - Internal Audit and Assurance of the Crown Commercial Services (CCS) Framework RM6310 Audit and Assurance Services Two (A&AS2) Read full description ## CPV classification Internal audit services Source Contracts Finder (UK) [View official notice](https://www.contractsfinder.service.gov.uk/notice/d403a8be-6fb4-4d5a-8ad4-725b65f60959) Never miss a tender like this again Get AI summaries, deadline alerts and a bid pipeline for tenders matched to your business. Free to start. [Track tenders free](https://tendernation.io/register) [Buyer profile Ordnance Survey Limited: past awards and live tenders](https://tendernation.io/buyers/ordnance-survey-limited) [Sector More Business services tenders](https://tendernation.io/sectors/business-services) ## More tenders like this [Employee Screening · Dorset & Wiltshire Fire and Rescue Authority · 16 days left · 2 Nov 2026](https://tendernation.io/opportunities/01a145df-100b-70ec-8bcc-3630f263230d/employee-screening) [Invitation to Tender- For the provision of viability evidence and assessment of the West Suffolk Local Plan and the introduction of a CIL charging schedule. · West Suffolk Council · 30 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a14503-5763-721c-b887-6f844f9f4360/invitation-to-tender-for-the-provision-of-viability-evidence-and-assessment-of) [BaDC-1727 Retford Buttermarket Food Hall Operator Opportunity · Bassetlaw District Council · 41 days left · 27 Nov 2026](https://tendernation.io/opportunities/01a14503-57cd-73bf-b1f5-a8a4f0713a79/badc-1727-retford-buttermarket-food-hall-operator-opportunity) [Consultancy Services for an Independent Mixed-Use Viability, Market Demand and Development Options Review - Fleetwood Farm, Banks · West Lancashire Borough Council · 20 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a14503-59d8-704e-b46c-727e4a0e571e/consultancy-services-for-an-independent-mixed-use-viability-market-demand-and-d) [UEFA EURO 28 Birmingham Host City - Festival Development · Birmingham City Council · 20 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a14495-7fd3-7021-b8b4-8cbe13597d01/uefa-euro-28-birmingham-host-city-festival-development) [Evaluation specialist Dartmoor’s Dynamic Landscapes programme (natural environment, landscape heritage, culture) · Dartmoor National Park Authority · 14 days left · 1 Nov 2026](https://tendernation.io/opportunities/01a1434c-ece2-7261-8fb5-e68bdb54c1e9/evaluation-specialist-dartmoors-dynamic-landscapes-programme-natural-environme)