Source: https://tendernation.io/opportunities/01a13bce-10cf-7217-a248-5948a0673136/network-and-information-security-nis-audit-services-for-hscni awarded GB open procedure # Network and Information Security (NIS) Audit Services for HSCNI [Business Services Organisation (BSO) Procurement and Logistics Service (PaLS)](https://tendernation.io/buyers/business-services-organisation-bso-procurement-and-logistics-service-pals) Estimated value £450,000 Published 27 May 2026 Deadline Closed 26 Mar 2026 ## Who can bid - Split into 2 lots You can usually bid for just the lots you can deliver. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender An Assured Audit Service Provider from the National Cyber Security Centre (NCSC) Cyber Resilience Audit Scheme is to complete an on-site Network and Information Security (NIS) Compliance Audit of the essential service and supporting network and information systems. The objective of the NIS Audit Services is to assist the NIS Competent Authority (CA) in assessing the OES level of compliance with regulation 10 of the Network and Information Systems Regulations 2018. The Compliance Audit will use the (NCSC) Cyber Assessment Framework (CAF) which determines the minimum standard expected from the OES. Assessment will be made against each Contributing Outcome and associated Indicators of Good Practice (IGP) and “Not Good” practice as outlined in the CAF. The scope of the NIS Compliance Audit is to be against the OES essential service, as defined by the OES. This will encompass all critical network and information systems and processes necessary for the continued delivery of the essential service. ## CPV classification IT services: consulting, software development, Internet and support Software programming and consultancy services Systems and technical consultancy services Information technology requirements review services Project management consultancy services Software integration consultancy services Computer audit and testing services Computer audit services Source Find a Tender (UK) · Notice ocds-h6vhtk-0559e2-2026-05-27T10:14:58+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-0559e2-2026-05-27T10:14:58+01:00) 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. 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