Future opportunity

Preliminary Market Engagement - Winfrith Terrestrial Pipeline Decommissioning

  • Magnox Ltd

F01: Prior information notice (prior information only)

Notice reference: 2022/S 000-007756

Published 22 March 2022, 3:12pm



Section one: Contracting authority

one.1) Name and addresses

Magnox Ltd

Oldbury Technical Centre

Thornbury

BS35 1RQ

Contact

Christine Huckin

Email

Christine.huckin@magnoxsites.com

Telephone

+44 7712239393

Country

United Kingdom

NUTS code

UKK25 - Dorset

National registration number

2264251

Internet address(es)

Main address

https://www.gov.uk/government/case-studies/shared-services-alliance-ssa-for-nuclear-decommissioning-estate

one.3) Communication

The procurement documents are available for unrestricted and full direct access, free of charge, at

https://sharedsystems.eu-supply.com/app/rfq/rwlentrance_s.asp?PID=15618&B=SELLAFIELD

Additional information can be obtained from another address:

Magnox Ltd

Building A60, Winfrith

Newburgh

DT2 8WG

Contact

Neil Allsopp

Email

Neil.allsopp@magnoxsites.com

Telephone

+44 7712234048

Country

United Kingdom

NUTS code

UKK25 - Dorset

National registration number

Magnox Ltd

Internet address(es)

Main address

https://www.gov.uk/government/case-studies/shared-services-alliance-ssa-for-nuclear-decommissioning-estate

one.4) Type of the contracting authority

Body governed by public law

one.5) Main activity

Other activity

Nuclear Decommissioning


Section two: Object

two.1) Scope of the procurement

two.1.1) Title

Preliminary Market Engagement - Winfrith Terrestrial Pipeline Decommissioning

Reference number

Preliminary Market Engagement

two.1.2) Main CPV code

  • 45231111 - Pipeline lifting and relaying

two.1.3) Type of contract

Works

two.1.4) Short description

Magnox Limited is currently preparing to initiate a procurement process for the removal of the terrestrial element of the Winfrith sea pipeline. Magnox wish to carry out pre-market engagement with interested suppliers to investigate the current market capabilities and gain knowledge about existing and future products and techniques which may assist informing Magnox in the development of the tender documentation.

The procurement is for the removal of the 9.3km terrestrial section of Winfrith’s sea-discharge pipelines (SDP) and their associated components (wash-out pits, air-valve pits, and break-pressure tanks) the segmentation of the pipeline into 5.0m sections, and the transport of the pipeline sections to the Winfrith site for temporary storage.

two.1.6) Information about lots

This contract is divided into lots: No

two.2) Description

two.2.2) Additional CPV code(s)

  • 42997200 - Machines for cleaning the internal surface of pipelines
  • 45231111 - Pipeline lifting and relaying
  • 45231300 - Construction work for water and sewage pipelines
  • 45232150 - Works related to water-distribution pipelines
  • 98391000 - Decommissioning services
  • 71355200 - Ordnance surveying

two.2.3) Place of performance

NUTS codes
  • UKK25 - Dorset
Main site or place of performance

Dorset

two.2.4) Description of the procurement

Magnox Limited is currently preparing to initiate a procurement process for the removal of the terrestrial element of the Winfrith sea pipeline. Magnox wish to carry out pre-market engagement with interested suppliers to investigate the current market capabilities and gain knowledge about existing and future products and techniques which may assist informing Magnox in the development of the tender documentation. This will ensure that the requirements are effectively met and delivered in a strategy that meets market capabilities and requirements. It also provides procurement awareness for suppliers regarding this requirements. Any information gathered through this market consultation exercise may inform internal business planning and any possible subsequent procurement process and will NOT be appraised in any future tender evaluation exercise. Should you wish to participate in this exercise please register your interest by contacting Neil Allsopp using the contact details listed in this notice.

The procurement is for the removal of the 9.5km terrestrial section of Winfrith’s sea-discharge pipelines (SDP). The twin pipelines run approximately 1.0m below ground level through predominantly arable farmland. They are constructed from Schedule 40 API 5L carbon-steel and comprise two 6”- 8” diameter ‘active’ pipelines contained within two 12”- 18” diameter ‘low-active’ pipelines leading to a concrete shore valve-house structure at Arish Mell. The outer surface of the SDP has a bitumen-asbestos glass-fibre reinforced coating. In addition to the pipeline, the removal of a large concrete break-pressure tank, six concrete wash-out pits and six brick air-valve pits is also required.

The procurement shall include the following:

• Removal of the entire terrestrial section of the SDP including wash-out pits, air valve pits, the break-pressure tank, cathodic protection, and the shore valve-house.

• Controlled segmentation of the SDP into 5.0m sections and ‘end-capping’ (or wrapping) of the cut ends prior to transportation.

• Stockpiling of the SDP sections at the Mx Winfrith Site.

• Radiological monitoring and disposal of all demolition rubble at suitably licensed facilities.

• Reinstatement of the pipeline corridor.

two.2.14) Additional information

The date relating to the publication of the contract notice is tentative and may be subject to change

two.3) Estimated date of publication of contract notice

9 August 2024


Section four. Procedure

four.1) Description

four.1.8) Information about the Government Procurement Agreement (GPA)

The procurement is covered by the Government Procurement Agreement: Yes


Section six. Complementary information

six.3) Additional information

Magnox Limited is currently preparing to initiate a procurement process for the removal of the terrestrial element of the Winfrith sea pipeline. Magnox wish to carry out pre-market engagement with interested suppliers to investigate the current market capabilities and gain knowledge about existing and future products and techniques which may assist informing Magnox in the development of the tender documentation. This will ensure that the requirements are effectively met and delivered in a strategy that meets market capabilities and requirements. It also provides procurement awareness for suppliers regarding this requirements. Any information gathered through this market consultation exercise may inform internal business planning and any possible subsequent procurement process and will NOT be appraised in any future tender evaluation exercise. Should you wish to participate in this exercise please register your interest by contacting Neil Allsopp using the contact details listed in this notice.

The date relating to the publication of the contract notice is tentative and may be subject to change