Published date: 13 July 2021

Closed opportunity - This means that the contract is currently closed. The buying department may be considering suppliers that have already applied, or no suitable offers were made.


Closing: 2 August 2021, 12pm

Contract summary

Industry

  • Geological and geophysical instruments - 38200000

  • Construction work - 45000000

  • Site preparation work - 45100000

    • Test drilling and boring work - 45120000

    • Architectural, construction, engineering and inspection services - 71000000

    • Engineering services - 71300000

    • Consultative engineering and construction services - 71310000

    • Miscellaneous engineering services - 71330000

    • Geotechnical engineering services - 71332000

    • Geological consultancy services - 71351220

    • Site-investigation services - 71510000

    • Construction supervision services - 71520000

    • Construction management services - 71540000

    • Laboratory services - 71900000

    • Research and development services and related consultancy services - 73000000

    • Research and development consultancy services - 73200000

Location of contract

Any region

Value of contract

£9,500,000 to £9,500,001

Procurement reference

20210713113046-3510

Published date

13 July 2021

Closing date

2 August 2021

Closing time

12pm

Contract start date

1 December 2021

Contract end date

30 November 2026

Contract type

Service contract

Procedure type

Other

Contract is suitable for SMEs?

Yes

Contract is suitable for VCSEs?

Yes


Description

RWM's working model for the proposed procurement strategy is for a single contract award with a suitably qualified contractor to deliver Phase 5. This strategy may change based upon the outcome of this market engagement and further development of the procurement strategy. The contract will be for a period of 5 years with an option to extend this for a further 2 years.

A DRAFT Contract Technical Specification and Questionnaire can be accessed by registering on the RWM procurement tendering system here: Sellafield Ltd (eu-supply.com)
For background on the borehole sealing project, please see http://rwm.nda.gov.uk/publication/sealing-deep-site-investigation-boreholes-phase-1-report-rwmd03042/ (Phase 1 output) and
http://rwm.nda.gov.uk/publication/sealing-deep-site-investigation-boreholes-phase-2-final-report/ (Phase 2 output). Activities to be included in Phase 5 will consider 'small-scale' laboratory work on materials such as bentonite, 'large-scale' laboratory work (e.g. using 20m mock-up boreholes), natural analogues (currently progressing via a series of international collaborative projects), a continuation of work on bridge plugs (a collaboration between RWM and two international waste management organisations), field demonstrations in pre-existing boreholes up to 2km deep and in underground research laboratories.

No borehole drilling will be undertaken. However, preparing a borehole for sealing may require rehabilitation, removal of abandoned in-hole equipment, milling and under-reaming of a window in borehole casing, etc. - access to coiled tubing and drill string technology is anticipated. Bentonite has already been chosen as the seal material for use in boreholes in lower strength sedimentary rocks and higher strength rocks. Bentonite will be emplaced in boreholes in Phase 5 via use of the Downhole Placement System, a tool has been developed for this project. A different approach can be followed for a borehole penetrating an evaporite layer in Phase 5.


About the buyer

Contact name

Barry Purdy

Address

Building 329, Thomson Avenue
Didcot
OX11 0GD
ENG

Email

barry.purdy@nda.gov.uk

Website

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