Source: https://tendernation.io/opportunities/01a13be9-ffd5-7245-a433-9db90d7454c8/network-maintenance-services-and-network-capital-works pending GB open procedure # Network Maintenance Services and Network Capital Works [South East Water Limited](https://tendernation.io/buyers/south-east-water-limited) Estimated value £1,350,000,000 Published 14 Sept 2026 Deadline Rolling deadline ## Who can bid - Sets up a framework Winning a place does not guarantee work: contracts are awarded later as call-offs, and the list usually stays closed for years. - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender South East Water is issuing UK2: Preliminary market engagement notice to initiate market engagement for the successor(s) to our existing Network Maintenance and Capital Works Framework Agreement, which is due to expire on 31st March 2028. The purpose is to: ### Inform the market of our upcoming procurement -Gather industry feedback on current market capabilities and commercial models. -Gauge interest in working with South East Water in the future -Seek views on potential delivery and lotting models to inform the final design, lotting structure and scope of the replacement framework. - Identify opportunities for efficiencies, innovation and collaboration. Anticipated scope of the framework will include: ### Network Mains Renewals and Strategic Mains Repair and maintenance of the water supply network ### Network Installation for developer With a clear focus on excellent customer experience and outcomes and aligned with regulatory targets, Outcome Delivery Incentives, leakage and Price Control Deliverables. The intended programme will run during the remainder of AMP8, AMP 9 with the potential to run into AMP10 with an estimated annual spend of between £110m to £135m per annum Suppliers with relevant experience and capability are invited to express interest and participate in early market discussions. This notice does not constitute a call for competition, a commitment to procure, or a commitment to enter into any contractual arrangement. Information gathered through this engagement will be used solely to inform South East Water's procurement strategy and future sourcing decisions. ### Contract dates (estimated) 1 April 2028 to 31 March 2038 10 years We are considering a longer contract period in order to provide suppliers with a long term commitment and better values to customers. Read full description ## CPV classification Water mains Pipelaying construction work Construction work for water and sewage pipelines Works related to water-distribution pipelines Water-main refurbishment construction work Repair and maintenance services of water meters Source Find a Tender (UK) · Notice ocds-h6vhtk-06f95f-2026-09-14T15:07:37+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-06f95f-2026-09-14T15:07:37+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. [Track tenders free](https://tendernation.io/register) [Buyer profile South East Water Limited: past awards and live tenders](https://tendernation.io/buyers/south-east-water-limited) [Sector More Construction materials & structures tenders](https://tendernation.io/sectors/construction-materials) ## More tenders like this [Drinking-water piping – Lieferung von Material für die Trinkwasserversorgung (PE-HD-Rohr) für die Trinkwasserversorgung der KOOPERATION WASSER. · Trinkwasserverband Stader Land · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-0b9d-724a-b3ac-6a1b5383af17/germany-drinking-water-piping-lieferung-von-material-fur-die-trinkwasservers) [Construction materials – Fornecimento de Materiais de Construção Civil para o ano de 2027 · Município de Lagoa (Açores) · 27 days left · 14 Nov 2026](https://tendernation.io/opportunities/01a15183-1411-7299-9481-e5274c3efd59/portugal-construction-materials-fornecimento-de-materiais-de-construcao-civi) [Modular and portable buildings – Fourniture, livraison et installation de 5 habitations légères de loisirs (HLL) au camping de la Colombière a Pesmes · Communauté de Communes Val de Gray · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-5cdd-730e-a2d6-1022e299032b/france-modular-and-portable-buildings-fourniture-livraison-et-installation) [Smiths' wares – Fournitures d'atelier : Serrurerie - Quincaillerie · Nievre Habitat · 29 days left · 17 Nov 2026](https://tendernation.io/opportunities/01a15183-c593-71cf-99c0-59c343efbbd0/france-smiths-wares-fournitures-datelier-serrurerie-quincaillerie) [Building materials – Dostawy materiałów ogniotrwałych formowanych · Sieć Badawcza Łukasiewicz-Instytut Metali Nieżelaznych · 18 days left · 6 Nov 2026](https://tendernation.io/opportunities/01a15183-4d1a-7143-ae91-f1f0c3bdd6a9/poland-building-materials-dostawy-materialow-ogniotrwalych-formowanych) [Building materials – Fourniture de matériels et matériaux · Ville de Saint-Just Saint-Rambert · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a15183-1461-73f3-8616-e84751ddcbff/france-building-materials-fourniture-de-materiels-et-materiaux)