Technology Services Partner Framework (TSPF)

SWS seek strategic partners to deliver end‑to‑end digital services across Customer & Corporate functions, supporting major transformation programmes and resilient run services. Requires broad capability across SAP, ServiceNow, web channels and integrations, with capacity to drive innovation, automation and large‑scale delivery for 4.7+ million customers. Estimated Lot Value £2m to £5m per annum

SWS seek strategic partners to deliver end‑to‑end digital and OT‑aligned services across Wholesale operations, supporting major transformation in asset, network and field service management. Requires broad capability across Maximo, ArcGIS, PI, ThingWorx and operational systems to modernise legacy estates, enable smart networks, strengthen operational control, and deliver resilient run services that support mission‑critical water and wastewater operations. Estimated Lot Value £4m to £8m per annum

SWS seek strategic partners to drive enterprise‑wide data, analytics and AI transformation, delivering at scale across platforms such as Databricks, Azure, Power BI, Qlik and SAP BI. Requires broad capability to modernise legacy estates, engineer robust pipelines, uplift governance, embed advanced analytics and AI/ML, and enable a unified, secure, self‑service data environment powering decision‑making across the whole organisation. Estimated Lot Value £2m to £4m per annum

SWS seek strategic partners to modernise and operate Southern Water’s enterprise‑scale integration and automation landscape, spanning WebMethods, SAP PI/PO, API management, geospatial integration (FME) and emerging RPA technologies. This lot requires broad capability to deliver cloud‑based integration platforms, microservices, secure APIs, automation at scale, and end‑to‑end integration services, reducing technical debt, improving interoperability, accelerating time‑to‑market and enabling a robust, secure, automated digital ecosystem across the organisation. Estimated Lot Value £2m to £4m per annum

SWS seek strategic partners to deliver and modernise Southern Water’s end‑to‑end digital workplace ecosystem - spanning Microsoft 365, Windows 11, SharePoint, endpoint management, hybrid meeting solutions, ruggedised devices, virtual desktop platforms and enterprise‑grade collaboration services. This lot demands broad, multi‑discipline capability to drive large‑scale transformation, uplift security and resilience, retire technical debt, and provide unified hybrid workplace experiences across head office, remote sites and field engineering teams. Estimated Lot Value £1m to £3m per annum

SWS seek strategic partners to deliver and modernise Southern Water’s end‑to‑end hybrid infrastructure, spanning networks, private cloud, public cloud, hosting, security and observability. This lot requires broad, enterprise‑scale capability to transform and operate VMware‑based SDDCs, Azure workloads, Cisco‑centric networks, firewalls, storage, backup platforms and OT‑adjacent infrastructure—driving cloud adoption, Zero Trust networking, resilience uplift, automation, and large‑scale modernisation across IT and OT estates. Estimated Lot Value £3m to £7m per annum

SWS seek strategic partners to strengthen and operate Southern Water’s end‑to‑end cyber capability across IT and OT. This includes large‑scale support for SOC services, threat intelligence, vulnerability management, security architecture, security assurance, NIS/ISO27001 compliance uplift, and resilience improvements. The partner must bring broad capability to embed secure‑by‑design practices, modernise controls, scale governance, and support both corporate and OT cyber transformation programmes over AMP8. Estimated Lot Value £2m to £4m per annum