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PROCUREMENT OPPORTUNITY

Silo Liquor Ion Exchange Treatment Feasibility Study

Nuclear Restoration Services Limited · Tender notice on Find a Tender

Tender information last checkedLast checked 29 Sept 2026, 14:21.

Opportunity overview

The Dounreay Wet Silo contains solids and sludges stored under water in a below ground vault, split into 2 hydraulically linked compartments. The volume of liquor is estimated to be between 150m3 – 200m3. NRS Dounreay is investigating an option to provide a modular liquor treatment capability using an Ion Exchange process. This notice provides advanced information for the procurement of a proposed Feasibility Study consisting of the following aspects: Provide consultation and support to Silo liquor sampling. Use analytical data to develop a suitable ion exchange treatment process. Perform (or direct) inactive and active liquor IX processing trials to underpin a ‘modular’ type treatment plant design. Produce a feasibility report recording the development and proposals for the treatment plant, including an outline concept of the plant.

Classification

  • CPV71356000 — Technical services

Lots

  • Lot 1£100k

Documents and notices

Published notice details

Additional information from the published procurement release. Fields appear only when supplied by the source; check the original notice and tender documents before acting.

Scope, procedure and submissions

Id
C30758
Status
active
Procurement Method
open
Procurement Method Details
Below threshold - open competition
Main Procurement Category
services
Above Threshold
No
How to submit
To obtain further information, including all documentation, please follow these steps: 1. Log into the supplier portal at https://atamis-2464.my.site.com/s/Welcome 2. Locate the opportunity using 'Find Opportunities' or use ref C30758

Legal basis

Id
2023/54
Scheme
UKPGA

Submission terms

Electronic Submission Policy
allowed

Tender Period

Ends
14 Jul 2026, 17:00

Enquiry period

Ends
30 Jun 2026, 17:00

Lots and requirements

Entry 1
Id
1
Status
active
Has Renewal
Yes

Value

Including VAT
120,000
Amount
100,000
Currency
GBP

Suitability

Sme
Yes

Contract period

Starts
3 Aug 2026, 00:00
Ends
2 Apr 2027, 23:59
Max Extent Date
2 Jul 2027, 23:59

Renewal

Description
Dependent on Liquor Retrieval Date

Award criteria

Description
As per Tender Documentation.

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
71356000
Description
Technical services

Published documents

Entry 1
Id
058422-2026
Document Type
tenderNotice
Notice Type
UK4
Description
Tender notice on Find a Tender
Published
22 Jun 2026, 11:39
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
Nuclear Restoration Services Limited
Id
GB-PPON-PXPQ-2228-DGTY

Identifier

Scheme
GB-PPON
Id
PXPQ-2228-DGTY

Address

Street Address
Hinton House, Birchwood Park Avenue, Risley
Locality
Warrington
Postal Code
WA3 6GR
Country
GB
Country Name
United Kingdom
Region
UKD61

Contact

Name
Chris Riddell

Roles

buyer

Details

Classifications

Entry 1
Scheme
UK_CA_TYPE
Id
publicAuthoritySubCentralGovernment
Description
Public authority - sub-central government

Recorded locations

  • Buyer location · Warrington · UKD61 · WA3 6GR · United Kingdom

Notice and amendment history

2 published notice versions reviewed by ProcuraAxis.

2 VERSIONS
  1. 034341-2026Planned procurement notice on Find a Tender ·
  2. 058422-2026Tender notice on Find a Tender ·