Source: https://tendernation.io/opportunities/01a13ba3-b10e-73d6-b06a-928a77089d72/design-build-industrial-control-system-ics-network closed GB restricted procedure # Design & Build: Industrial Control System (ICS) Network [Wales & West Utilities](https://tendernation.io/buyers/wales-west-utilities) Estimated value Not stated Published 21 Dec 2023 Deadline Closed 19 Jan 2024 ## About this tender Wales & West Utilities (WWU) is embarking upon a significant programme of work to re-architect its industrial control system (ICS) networks to meet recognised best-practice architectures to ensure a secure and resilient industrial network now and for the future. WWU is seeking to partner with an organisation who can work with us on this endeavour and is interested in hearing from companies with expertise in architecting secure operational technology (OT) environments in Microsoft Azure. This is a design and build tender, and the successful supplier will work with us on all aspects and phases of this programme, from design, through to proof of concept and testing and production deployment. ### You will be required to - - Design, document and deploy new Azure networks - Consult, advise and design OT architecture and governance processes - Design a layered network at Purdue layers 3 and 3.5 - Align the architecture closely to SANS ICS reference architecture - Produce high quality architectural design documentation, to include diagrams produced in a recognised diagramming language such as UML In order to be considered for this contract, you must meet the following requirements - - You must be NCSC CAF assured - You must have previous experience in designing OT/ICS architectures and the Purdue reference architecture. - You must have prior experience of designing in Microsoft Azure environments - Companies with this experience of undertaking similar projects in the CNI sector are of particular interest. Please note: this tender does not include a discovery phase. WWU would like to invite expressions of interest (EOI) based on the information specified and for interested suppliers to submit their EOI to via email. They will then be invited to the PQQ which will go live on 2nd January. Read full description ## CPV classification IT services: consulting, software development, Internet and support Source Find a Tender (UK) · Notice ocds-h6vhtk-042931-2023-12-21T13:38:52Z [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-042931-2023-12-21T13:38:52Z) 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 Wales & West Utilities: past awards and live tenders](https://tendernation.io/buyers/wales-west-utilities) [Sector More IT services tenders](https://tendernation.io/sectors/it-services) ## More tenders like this [Computer facilities management services – IT-tjänster · Kalmar Läns Museum · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-8774-723e-83a8-af2cae60c2ed/sweden-computer-facilities-management-services-it-tjanster) [Software implementation services – DNS - Metada Platform - licence a související implementační, konzultační, analytické a školicí služby · DIAMO, státní podnik · 36 days left · 23 Nov 2026](https://tendernation.io/opportunities/01a15183-8989-719a-85fd-f036dc09b9df/czechia-software-implementation-services-dns-metada-platform-licence-a-s) [IT services: consulting, software development, Internet and support – Integrale ICT-dienstverlening · Stichting TWijs · 42 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a15183-8078-70d7-8df3-40f25f4d83c5/netherlands-it-services-consulting-software-development-internet-and-suppor) [Software supply services – CRE\_2026\_092 Renouvellement des licences Varonis · CREOS Luxembourg S.A. · 27 days left · 15 Nov 2026](https://tendernation.io/opportunities/01a15183-411c-7086-9da9-540c2fa32c64/luxembourg-software-supply-services-cre-2026-092-renouvellement-des-licences) [Software supply services – Vergabe zur Ablösung der bestehenden SAP-Lösung im Bereich Personal · Westfälische Verkehrsgesellschaft mbH · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-0636-71ff-ab09-9dda4a94f77c/germany-software-supply-services-vergabe-zur-ablosung-der-bestehenden-sap-lo) [IT services: consulting, software development, Internet and support – L-Bank - Europaweite Vergabe einer KI-gestützten Lösung zur Verarbeitung von Elterngeldanträgen und Nachweisen im Verhandlungsverfahren mit Teilnahmewettbewerb nach VgV · Landeskreditbank Baden-Württemberg - Förderbank - (L-Bank) · 29 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-95b1-7144-aa3a-6e4de7a75864/germany-it-services-consulting-software-development-internet-and-support)