Source: https://tendernation.io/opportunities/01a13bad-5408-714a-90e2-e0e00cf89c66/prj-5919-thames-to-southern-transfer-dco-notification-of-market-engagement pending GB open procedure # prj\_5919 - Thames to Southern Transfer - DCO (Notification of Market Engagement Event) [Southern Water Services Ltd.](https://tendernation.io/buyers/southern-water-services-ltd) Estimated value £50,000,000 Published 2 Sept 2024 Deadline Rolling deadline ## Who can bid - Open procedure Anyone can submit a full tender; there is no shortlisting stage. ## About this tender Southern Water needs to obtain approval to construct a ~85km pipeline plus associated treatment works and other infrastructure, to transfer drinking water from the Thames Water area to Southern Water's network in Hampshire. We are seeking an external partner with multidisciplinary expertise developing and delivering designs for large complex infrastructure schemes including successfully navigating the Development Consent Order (DCO) process, planned for 2030. We anticipate our Technical Partner will be contracted via a single supplier framework, which will provide support to SWS throughout the design phase and examination process. The successful bidder will be required to co-ordinate all works instructed under this proposed framework. The successful bidder will complete the DCO application, including all surveys, environmental studies, "tender ready" outline design and then manage the DCO process to determination. The successful bidder will be Principal Designer for the scheme and Principal Contractor for works which fall under the Construction Design and Management Regulations 2015 ("CDM") during the design phase. The scheme, Thames to Southern Transfer (T2ST), is part of the Southern Water, Water for Life Hampshire programme. Further information is available here: [thameswater.co.uk](https://www.thameswater.co.uk/about-us/regulation/strategic-water-resource-solutions/water-transfer-from-thames-water-to-southern-water) Read full description ## CPV classification Architectural, construction, engineering and inspection services Architectural, engineering and planning services Environmental Impact Assessment (EIA) services for construction Pipeline-design services Ground investigation services Urban planning and landscape architectural services Site-investigation services Consulting services for water-supply and waste consultancy Stakeholders representation services Source Find a Tender (UK) · Notice ocds-h6vhtk-04885b-2024-09-02T15:03:09+01:00 [View official notice](https://www.find-tender.service.gov.uk/Notice/ocds-h6vhtk-04885b-2024-09-02T15:03:09+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 Southern Water Services Ltd.: past awards and live tenders](https://tendernation.io/buyers/southern-water-services-ltd) [Sector More Architecture, engineering & surveying tenders](https://tendernation.io/sectors/architecture-engineering-surveying) ## More tenders like this [Provision of Design and Technology Machinery Safety and Local Exhaust Ventilation (LEV) Examination Services · Caerphilly County Borough Council · 21 days left · 10 Nov 2026](https://tendernation.io/opportunities/01a15a0a-9ebc-7272-ab3e-6515c063df44/provision-of-design-and-technology-machinery-safety-and-local-exhaust-ventilatio) [EBCT 475 - Renewable Energy Study Commission · Erewash Borough Council · 37 days left · 26 Nov 2026](https://tendernation.io/opportunities/01a15934-c154-70f6-ad84-4990922fa7b3/ebct-475-renewable-energy-study-commission) [IT0043 Flooding Term Commission 2027-2031 · Falkirk Council · 41 days left · 30 Nov 2026](https://tendernation.io/opportunities/01a1592e-ed1a-71f7-bc79-c7cca1bb8ee2/it0043-flooding-term-commission-2027-2031) [Construction project management services – Dietrich-Bonhoeffer-Gymnasium-Oberasbach – Neubau Mehrfachsporthalle · Landkreis Fürth · 28 days left · 16 Nov 2026](https://tendernation.io/opportunities/01a156a9-ce57-722f-92f9-e818a29a32bc/germany-construction-project-management-services-dietrich-bonhoeffer-gymnasi) [Architectural, construction, engineering and inspection services – Matthias-Claudius-Schule Tragwerk und Bauphysik · Stadt Kaarst - Der Bürgermeister · 36 days left · 24 Nov 2026](https://tendernation.io/opportunities/01a156a9-cc1c-708b-90a7-a22d2885c295/germany-architectural-construction-engineering-and-inspection-services-mat) [Engineering studies – réalisation D'UN schéma directeur intercommunal d'assainissement · Charlieu-Belmont Communauté · 48 days left · 7 Dec 2026](https://tendernation.io/opportunities/01a156a9-9427-728b-9f2e-57d5081fa516/france-engineering-studies-realisation-dun-schema-directeur-intercommunal-d)