---
title: "prj_5919 - Thames to Southern Transfer - DCO (Notification of Market Engagement Event)"
ocid: "ocds-h6vhtk-04885b"
canonical_url: "https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04885b"
markdown_url: "https://d3tenders.com/contract/ocds-h6vhtk-04885b.md"
json_url: "https://d3tenders.com/contract/ocds-h6vhtk-04885b.json"
source: "Find A Tender Service"
current_stage: "Tender"
buyer: "SOUTHERN WATER SERVICES LTD."
published: "2024-09-02"
---

# prj_5919 - Thames to Southern Transfer - DCO (Notification of Market Engagement Event)

Buyer: SOUTHERN WATER SERVICES LTD.  
Current stage: Tender  
OCID: ocds-h6vhtk-04885b

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## Summary

Southern Water Services Ltd. is initiating a procurement process for the Thames to Southern Transfer (T2ST) Strategic Resource Option. The project aims to construct an approximately 85km pipeline and associated infrastructure to transfer drinking water from the Thames Water area to Southern Water's network in Hampshire. The buying organisation is seeking a multidisciplinary external partner to provide comprehensive design and delivery services, including managing the Development Consent Order (DCO) process, planned for completion in 2030. Key dates include an online Market Engagement and Q&A session on Wednesday, 25th September at 10:00. The procurement process is currently in the planning and tender update stages, focusing on architectural, construction, engineering, and inspection services within the UKJ region, particularly Oxfordshire, Berkshire, and Hampshire.

This tender presents significant opportunities for businesses with expertise in large-scale infrastructure projects, particularly those experienced in navigating the DCO process and multidisciplinary engineering services. Suitable candidates include firms specialising in environmental assessment, ground investigations, engineering and technical planning, transportation planning, and stakeholder management. The successful bidder will provide outline designs, manage environmental and technical assessments, and coordinate community engagement. This contract is ideal for companies looking to expand their portfolio in the water and infrastructure sectors, with the potential for long-term collaboration through a single supplier framework arrangement with Southern Water Services Ltd.

## Notice

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: https://www.thameswater.co.uk/about-us/regulation/strategic-water-resource-solutions/water-transfer-from-thames-water-to-southern-water

### Lot Information

Lot 1

Environmental Assessment: Conduct thorough assessments of the project's potential environmental impacts, including ecological surveys, archaeology surveys, air and water quality assessments, noise studies, impact mitigation measures, and all outputs necessary to input to Optioneering, EIA Scoping, PEIR, ES and related DCO application documentation. Ground investigations: Planning, design and implementation of required ground investigations. This would include undertaking the Principal Contractor role. DCO planning: Including all necessary planning and related consenting advice and co-ordination of DCO application process including pre-application, application and examination stages. Engineering and Technical: Develop outline design and architectural plans, assess the project's technical feasibility, and provide expertise on engineering solutions and infrastructure requirements.Undertake duties as Principal Designer including development of construction and commissioning methodology. Design for Procurement: Produce outline design for the scheme ready to be issued to prospective contractors bidding for the construction works. Transportation Planning: Analyse the project's transportation needs, assess its impact on local traffic patterns, and develop strategies to minimise congestion and improve accessibility, including transportation assessments and traffic modelling. Community Engagement and Stakeholder Management: Develop Community and Stakeholder Engagement plan and execute the plan by engaging with local communities, businesses, interest groups, and government agencies to gather feedback, address concerns, and build support for the DCO application. Create the consultation literature and website and manage the consultation events required for the DCO process. Land Referencing and Land Access: Arrange access and accurately identify, describe, and map parcels of land and their associated rights. Record detailed information about land ownership, boundaries, use, and legal rights. Includes activities relating to optioneering, undertaking surveys, DCO application preparation and submission and securing voluntary agreements. Project Management: Accountable for the planning, coordination, and execution of the DCO application process, ensuring that deadlines are met, resources are allocated effectively, and stakeholders (including RAPID*, and scheme partners) are kept informed throughout the process. *RAPID - Regulators' Alliance for the Progression of Infrastructure Development Additional information: SWS may arrange a market engagement session in the near future.

## Key Details

| Field | Value |
| --- | --- |
| Publication source | Find A Tender Service |
| Latest notice | https://www.find-tender.service.gov.uk/Notice/027964-2024 |
| Notice type | Planning Notice |
| Procurement type | Standard |
| Procurement category | Services |
| Procurement method | Not Specified |
| Procurement method details | Not specified |
| Tender suitability | Not specified |
| Awardee scale | Not specified |
| All stages | Planning, Tender |

## Dates

| Field | Value |
| --- | --- |
| Publication date | 2 Sep 2024 |
| Submission deadline | Not specified |
| Future notice date | 14 Oct 2024 |
| Award date | Not specified |
| Contract period | Not specified |
| Recurrence | Not specified |

## Values

| Field | Value |
| --- | --- |
| Tender value | £50,000,000 |
| Lots value | Not specified |
| Awards value | Not specified |
| Contracts value | Not specified |

## Status

| Field | Value |
| --- | --- |
| Tender status | Planned |
| Lots status | Planned |
| Awards status | Not specified |
| Contracts status | Not specified |

## Buyer

| Field | Value |
| --- | --- |
| Main buyer | SOUTHERN WATER SERVICES LTD. |
| Locality | WORTHING |
| Post town | Brighton |
| Postcode | BN13 3NX |
| Country | England |
| ITL 1 | TLJ South East (England) |
| ITL 2 | TLJ2 Surrey, East and West Sussex |
| ITL 3 | TLJ27 West Sussex (South West) |
| Local authority | Worthing |
| Electoral ward | Northbrook |
| Westminster constituency | Worthing West |
| Delivery location | TLJ South East (England) |

## CPV Codes

### Divisions

- 71 - Architectural, construction, engineering and inspection services
- 79 - Business services: law, marketing, consulting, recruitment, printing and security

### Codes

- 71000000 - Architectural, construction, engineering and inspection services
- 71240000 - Architectural, engineering and planning services
- 71313440 - Environmental Impact Assessment (EIA) services for construction
- 71322200 - Pipeline-design services
- 71351500 - Ground investigation services
- 71400000 - Urban planning and landscape architectural services
- 71510000 - Site-investigation services
- 71800000 - Consulting services for water-supply and waste consultancy
- 79112100 - Stakeholders representation services

## Release History

- 2 Sep 2024 at 14:03 - TenderUpdate - Tender Notice - https://www.find-tender.service.gov.uk/Notice/027964-2024
- 7 Aug 2024 at 09:49 - Planning - Planning Notice - https://www.find-tender.service.gov.uk/Notice/024804-2024

## Notice URLs

- https://southernwater.bravosolution.co.uk/
- https://www.thameswater.co.uk/about-us/regulation/strategic-water-resource-solutions/water-transfer-from-thames-water-to-southern-water

## Provenance

This Markdown file is an alternate public rendering of the D3 Tenders contract record. The canonical page is https://d3tenders.com/contract/?ocid=ocds-h6vhtk-04885b. The underlying structured data is available as OCDS JSON at https://d3tenders.com/contract/ocds-h6vhtk-04885b.json.
