Source: https://tendernation.io/opportunities/01a13bde-f424-7257-984a-708d43c53596/cm3309-wan-replacement

closed GB open procedure

# CM3309 WAN Replacement

[Yorkshire Water Services Limited](https://tendernation.io/buyers/yorkshire-water-services-limited)

Estimated value

£4,000,000

Published

21 May 2026

Deadline

Closed

19 Jun 2026

## Who can bid

- Open procedure

    Anyone can submit a full tender; there is no shortlisting stage.

## About this tender

Yorkshire Water Services Limited is seeking to appoint a strategic supplier to deliver a fully managed Software Defined Wide Area Network (SD-WAN) and associated managed network security service across its operational estate (242 sites).

YWS intends for the selected supplier to replace the legacy WAN architecture and provide the following key services:

- SD-WAN overlay platform providing intelligent traffic routing, encryption, and centralised policy management
- WAN Edge devices to provide secure internet breakout at each site
- Internet circuits replacing the existing MPLS estate
- Secure connectivity to cloud services (Microsoft Azure) and site-to-site networks, and Zscaler technologies
- Integrated firewall capability supporting IT/OT network segmentation
- Centralised management portal with enhanced reporting and capacity planning capabilities

Please refer to the attachments for further details on the scope of services

## CPV classification

Networks Telecommunications equipment and supplies Networking, Internet and intranet software package Internet services

Source

Find a Tender (UK) · Notice ocds-h6vhtk-069fec-2026-05-21T16:41:57+01:00

[View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-069fec-2026-05-21T16:41:57+01:00)

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