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PROCUREMENT OPPORTUNITY

Site Characterisation Professional Services Support (SCPSS) - C26888

Nuclear Waste Services Limited · Tender notice on Find a Tender

Tender information last checkedLast checked 8 Oct 2026, 12:56.

Opportunity overview

The scope of the SCPSS Framework has been split into three Lots to allow NWS to appoint the right specialist. Lot 1 - Site Characterisation Planning and Technical Advisory Services: includes a wide range of consultancy, advisory, review and support services to NWS associated with all aspects of the planning, design, specification and delivery of site characterisation programmes (including onshore and offshore, intrusive and non-intrusive, plus off-site analysis). Lot 2 - Geological and Geophysical Interpretation and Modelling: encompasses geological and geophysical analysis, interpretation and modelling activities required to support the development of geological understanding. This will include interpretation and modelling across multiple UK sites, regions and basins, reflecting evolving data availability, uncertainty, and project maturity. Lot 3 - Hydrogeological Interpretation and Modelling: encompasses the research and technical development required to characterise, interpret and model hydrogeological and hydrogeochemical systems. This includes the development of conceptual and numerical groundwater flow and solute transport models. ITP and ITT documentation available on Atamis: https://atamis-2464.my.site.com/s/Welcome

Classification

  • CPV71300000 — Engineering services
  • CPV71311000 — Civil engineering consultancy services
  • CPV71312000 — Structural engineering consultancy services
  • CPV71313000 — Environmental engineering consultancy services
  • CPV71318000 — Advisory and consultative engineering services
  • CPV71332000 — Geotechnical engineering services
  • CPV71336000 — Engineering support services
  • CPV71351000 — Geological, geophysical and other scientific prospecting services
  • CPV71351100 — Core preparation and analysis services
  • CPV71351200 — Geological and geophysical consultancy services
  • CPV71351400 — Petrophysical interpretation services
  • CPV71351500 — Ground investigation services
  • CPV71351700 — Scientific prospecting services
  • CPV71351710 — Geophysical prospecting services
  • CPV71351900 — Geology, oceanography and hydrology services
  • CPV71352100 — Seismic services
  • CPV71353000 — Surface surveying services
  • CPV71354100 — Digital mapping services
  • CPV71510000 — Site-investigation services
  • CPV73100000 — Research and experimental development services
  • CPV90710000 — Environmental management
  • CPV90711000 — Environmental impact assessment other than for construction
  • CPV90711500 — Environmental monitoring other than for construction
  • CPV90712000 — Environmental planning
  • CPV90713000 — Environmental issues consultancy services
  • CPV90733700 — Groundwater pollution monitoring or control services
  • CPV98113100 — Nuclear safety services

Lots

  • Site Characterisation Planning and Technical Advisory Services£4.6k
  • Geological and Geophysical Interpretation and Modelling£4.6k
  • Hydrogeological Interpretation and Modelling£4.6k

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
ocds-h6vhtk-059a7a
Status
active
Procurement Method
selective
Procurement Method Details
Competitive flexible procedure
Main Procurement Category
services
Above Threshold
Yes
How to submit
Invitation to Participate (ITP) documents for the first stage of this procurement, as well as DRAFT Invitation to Tender (ITT) documents are available on Atamis: https://atamis-2464.my.site.com/s/Welcome Submissions should be made through the Atamis portal. Please note NWS only requires a submission for Stage 1 (ITP) by 12pm on 26th October 2026.
Expression Of Interest Deadline
26 Oct 2026, 12:00

Legal basis

Id
2023/54
Scheme
UKPGA

Procedure

Features
Stage 1 - Conditions of Participation Stage Stage 2 - ITT Stage

Techniques

Has Framework Agreement
Yes

Framework Agreement

Maximum Participants
15
Method
withAndWithoutReopeningCompetition
Period Rationale
NWS considers a longer term of 4 years plus an optional 1-year extension for the SCPSS framework to be necessary owing to uncertainty of the geological disposal facility (GDF) programme and funding cycle changes that may affect the site characterisation phase of the GDF being a major infrastructure project.
Type
closed
Description
Three Lots - Max Five Suppliers per Lot.

Submission terms

Electronic Submission Policy
allowed

Languages

en

Enquiry period

Ends
19 Oct 2026, 12:00

Expected award period

Ends
17 Mar 2027, 23:59

Lot Details

Maximum Lots Bid Per Supplier
2
Maximum Lots Awarded Per Supplier
2

Amendments

Entry 1
Description
Adding 'Justification of Term' which weren't on the original notice. NWS considers a longer term of 4 years plus an optional 1-year extension for the SCPSS framework to be necessary owing to uncertainty of the geological disposal facility (GDF) programme and funding cycle changes that may affect the site characterisation phase of the GDF being a major infrastructure project
Id
095106-2026

Lots and requirements

Entry 1
Id
1
Title
Site Characterisation Planning and Technical Advisory Services
Description
Lot 1 - Site Characterisation Planning and Technical Advisory Services
Status
active
Has Renewal
Yes
Has Options
Yes

Value

Including VAT
5,520
Amount
4,600
Currency
GBP

Award criteria

Weighting Description
As stated in Appendix 2 of ITP documentation.

Criteria

Criterion 1
Type
quality
Name
Procurement Specific Questionnaire
Description
Procurement Specific Questionnaire (PSQ) to be completed

Suitability

Sme
Yes

Contract period

Starts
26 Apr 2027, 00:00
Ends
28 Apr 2031, 23:59
Max Extent Date
28 Apr 2032, 23:59

Renewal

Description
+1

Options

Description
at NWS' discretion
Entry 2
Id
2
Title
Geological and Geophysical Interpretation and Modelling
Description
Lot 2 - Geological and Geophysical Interpretation and Modelling
Status
active
Has Renewal
Yes
Has Options
Yes

Value

Including VAT
5,520
Amount
4,600
Currency
GBP

Award criteria

Weighting Description
As stated in Appendix 2 of ITP documentation.

Criteria

Criterion 1
Type
quality
Name
Procurement Specific Questionnaire
Description
Procurement Specific Questionnaire (PSQ) to be completed

Suitability

Sme
Yes

Contract period

Starts
26 Apr 2027, 00:00
Ends
28 Apr 2031, 23:59
Max Extent Date
28 Apr 2032, 23:59

Renewal

Description
+1

Options

Description
at NWS' discretion
Entry 3
Id
3
Title
Hydrogeological Interpretation and Modelling
Description
Lot 3 - Hydrogeological Interpretation and Modelling
Status
active
Has Renewal
Yes
Has Options
Yes

Value

Including VAT
5,520
Amount
4,600
Currency
GBP

Award criteria

Weighting Description
As stated in Appendix 2 of ITP documentation.

Criteria

Criterion 1
Type
quality
Name
Procurement Specific Questionnaire
Description
Procurement Specific Questionnaire (PSQ) to be completed

Suitability

Sme
Yes

Contract period

Starts
26 Apr 2027, 00:00
Ends
28 Apr 2031, 23:59
Max Extent Date
28 Apr 2032, 23:59

Renewal

Description
+1

Options

Description
at NWS' discretion

Items and delivery

Item 1
Id
1
Related Lot
1

Additional Classifications

Entry 1
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 2
Scheme
CPV
Id
71351400
Description
Petrophysical interpretation services
Entry 3
Scheme
CPV
Id
90711000
Description
Environmental impact assessment other than for construction
Entry 4
Scheme
CPV
Id
71510000
Description
Site-investigation services
Entry 5
Scheme
CPV
Id
90712000
Description
Environmental planning
Entry 6
Scheme
CPV
Id
71351500
Description
Ground investigation services
Entry 7
Scheme
CPV
Id
71332000
Description
Geotechnical engineering services
Entry 8
Scheme
CPV
Id
73100000
Description
Research and experimental development services
Entry 9
Scheme
CPV
Id
71351100
Description
Core preparation and analysis services
Entry 10
Scheme
CPV
Id
71312000
Description
Structural engineering consultancy services
Entry 11
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 12
Scheme
CPV
Id
71300000
Description
Engineering services
Entry 13
Scheme
CPV
Id
71354100
Description
Digital mapping services
Entry 14
Scheme
CPV
Id
71318000
Description
Advisory and consultative engineering services
Entry 15
Scheme
CPV
Id
98113100
Description
Nuclear safety services
Entry 16
Scheme
CPV
Id
71351000
Description
Geological, geophysical and other scientific prospecting services
Entry 17
Scheme
CPV
Id
71352100
Description
Seismic services
Entry 18
Scheme
CPV
Id
71311000
Description
Civil engineering consultancy services
Entry 19
Scheme
CPV
Id
71351200
Description
Geological and geophysical consultancy services
Entry 20
Scheme
CPV
Id
90733700
Description
Groundwater pollution monitoring or control services
Entry 21
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 22
Scheme
CPV
Id
71351710
Description
Geophysical prospecting services
Entry 23
Scheme
CPV
Id
90713000
Description
Environmental issues consultancy services
Entry 24
Scheme
CPV
Id
71351900
Description
Geology, oceanography and hydrology services
Entry 25
Scheme
CPV
Id
71336000
Description
Engineering support services
Entry 26
Scheme
CPV
Id
71353000
Description
Surface surveying services
Entry 27
Scheme
CPV
Id
71351700
Description
Scientific prospecting services
Item 2
Id
2
Related Lot
2

Additional Classifications

Entry 1
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 2
Scheme
CPV
Id
71351400
Description
Petrophysical interpretation services
Entry 3
Scheme
CPV
Id
90711000
Description
Environmental impact assessment other than for construction
Entry 4
Scheme
CPV
Id
71510000
Description
Site-investigation services
Entry 5
Scheme
CPV
Id
90712000
Description
Environmental planning
Entry 6
Scheme
CPV
Id
71351500
Description
Ground investigation services
Entry 7
Scheme
CPV
Id
71332000
Description
Geotechnical engineering services
Entry 8
Scheme
CPV
Id
73100000
Description
Research and experimental development services
Entry 9
Scheme
CPV
Id
71351100
Description
Core preparation and analysis services
Entry 10
Scheme
CPV
Id
71312000
Description
Structural engineering consultancy services
Entry 11
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 12
Scheme
CPV
Id
71300000
Description
Engineering services
Entry 13
Scheme
CPV
Id
71354100
Description
Digital mapping services
Entry 14
Scheme
CPV
Id
71318000
Description
Advisory and consultative engineering services
Entry 15
Scheme
CPV
Id
98113100
Description
Nuclear safety services
Entry 16
Scheme
CPV
Id
71351000
Description
Geological, geophysical and other scientific prospecting services
Entry 17
Scheme
CPV
Id
71352100
Description
Seismic services
Entry 18
Scheme
CPV
Id
71311000
Description
Civil engineering consultancy services
Entry 19
Scheme
CPV
Id
71351200
Description
Geological and geophysical consultancy services
Entry 20
Scheme
CPV
Id
90733700
Description
Groundwater pollution monitoring or control services
Entry 21
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 22
Scheme
CPV
Id
71351710
Description
Geophysical prospecting services
Entry 23
Scheme
CPV
Id
90713000
Description
Environmental issues consultancy services
Entry 24
Scheme
CPV
Id
71351900
Description
Geology, oceanography and hydrology services
Entry 25
Scheme
CPV
Id
71336000
Description
Engineering support services
Entry 26
Scheme
CPV
Id
71353000
Description
Surface surveying services
Entry 27
Scheme
CPV
Id
71351700
Description
Scientific prospecting services
Item 3
Id
3
Related Lot
3

Additional Classifications

Entry 1
Scheme
CPV
Id
71313000
Description
Environmental engineering consultancy services
Entry 2
Scheme
CPV
Id
71351400
Description
Petrophysical interpretation services
Entry 3
Scheme
CPV
Id
90711000
Description
Environmental impact assessment other than for construction
Entry 4
Scheme
CPV
Id
71510000
Description
Site-investigation services
Entry 5
Scheme
CPV
Id
90712000
Description
Environmental planning
Entry 6
Scheme
CPV
Id
71351500
Description
Ground investigation services
Entry 7
Scheme
CPV
Id
71332000
Description
Geotechnical engineering services
Entry 8
Scheme
CPV
Id
73100000
Description
Research and experimental development services
Entry 9
Scheme
CPV
Id
71351100
Description
Core preparation and analysis services
Entry 10
Scheme
CPV
Id
71312000
Description
Structural engineering consultancy services
Entry 11
Scheme
CPV
Id
90710000
Description
Environmental management
Entry 12
Scheme
CPV
Id
71300000
Description
Engineering services
Entry 13
Scheme
CPV
Id
71354100
Description
Digital mapping services
Entry 14
Scheme
CPV
Id
71318000
Description
Advisory and consultative engineering services
Entry 15
Scheme
CPV
Id
98113100
Description
Nuclear safety services
Entry 16
Scheme
CPV
Id
71351000
Description
Geological, geophysical and other scientific prospecting services
Entry 17
Scheme
CPV
Id
71352100
Description
Seismic services
Entry 18
Scheme
CPV
Id
71311000
Description
Civil engineering consultancy services
Entry 19
Scheme
CPV
Id
71351200
Description
Geological and geophysical consultancy services
Entry 20
Scheme
CPV
Id
90733700
Description
Groundwater pollution monitoring or control services
Entry 21
Scheme
CPV
Id
90711500
Description
Environmental monitoring other than for construction
Entry 22
Scheme
CPV
Id
71351710
Description
Geophysical prospecting services
Entry 23
Scheme
CPV
Id
90713000
Description
Environmental issues consultancy services
Entry 24
Scheme
CPV
Id
71351900
Description
Geology, oceanography and hydrology services
Entry 25
Scheme
CPV
Id
71336000
Description
Engineering support services
Entry 26
Scheme
CPV
Id
71353000
Description
Surface surveying services
Entry 27
Scheme
CPV
Id
71351700
Description
Scientific prospecting services

Published documents

Entry 1
Id
conflictOfInterest
Document Type
conflictOfInterest
Entry 2
Id
095106-2026
Document Type
tenderNotice
Notice Type
UK4
Description
Tender notice on Find a Tender
Published
8 Oct 2026, 11:26
Format
text/html

Buyer, suppliers and contacts

Organisation 1
Name
Nuclear Waste Services Limited
Id
GB-PPON-PNWB-5846-DYCH

Identifier

Scheme
GB-PPON
Id
PNWB-5846-DYCH

Address

Street Address
Pelham House, Pelham Drive,
Locality
Calderbridge, Seascale
Postal Code
CA20 1DB
Country
GB
Country Name
United Kingdom
Region
UKD11

Contact

Name
Hannah Armstrong

Roles

buyer

Details

Classifications

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

Recorded locations

  • Buyer location · Calderbridge, Seascale · UKD11 · CA20 1DB · United Kingdom

Notice and amendment history

4 published notice versions reviewed by ProcuraAxis.

4 VERSIONS
  1. 016818-2026Preliminary market engagement notice on Find a Tender ·
  2. 080352-2026Preliminary market engagement notice on Find a Tender ·
  3. 091954-2026Tender notice on Find a Tender ·
  4. 095106-2026Tender notice on Find a Tender ·

PROCURAAXIS ANALYSIS

ProcuraAxis Analysis

Our approved analysis of the opportunity appears below the official tender information.

ANALYSIS PREVIEW

Opportunity intelligence at a glance

Nuclear Waste Services Limited is seeking specialist site-characterisation professional services through a three-lot framework. The work covers planning and technical advice, geological/geophysical interpretation and modelling, and hydrogeological/hydrogeochemical interpretation and modelling for UK sites, regions and basins.

Who this may suit

Suitable for specialist consultancies with demonstrable capability in site investigation, geoscience, geophysics, hydrogeology, groundwater modelling, environmental consultancy and nuclear-sector support. Detailed selection requirements are not provided in the supplied notice text.

Key points identified

  • Lot 1 technical scopePlanning, design, specification and delivery support for site-characterisation programmes, including onshore, offshore, intrusive, non-intrusive and off-site analysis activities.Evidence: Lot 1 description in the opportunity states these services are included.
  • Lot 2 technical scopeGeological and geophysical analysis, interpretation and modelling across UK sites, regions and basins.Evidence: Lot 2 description in the opportunity.
  • Lot 3 technical scopeResearch and technical development to characterise, interpret and model hydrogeological and hydrogeochemical systems, including conceptual and numerical groundwater-flow and solute-transport models.Evidence: Lot 3 description in the opportunity.
94% approved-analysis confidence7 supplier criteria identified3 risks or unknowns

SOURCE AND FRESHNESS

Traceable procurement data

Source
Find a Tender
Notice reference
095106-2026
OCID
ocds-h6vhtk-059a7a
First published
24 Aug 2026
Last checked
8 Oct 2026, 12:56
Notice versions reviewed
4

HOW THIS WAS PREPARED

Approved, evidence-bound analysis

ProcuraAxis structures information found in published procurement records, checks the result for consistency and publishes only approved analysis. Confidence describes the completeness and consistency of the available source information; it is not a guarantee of eligibility or contract award.

Analysis status
Approved for publication
Analysed
8 Oct 2026
Read the analysis methodology →