Section one: Contracting authority
one.1) Name and addresses
Nuclear Waste Services Limited
Pelham House, Pelham Drive,
Calderbridge, Seascale
CA20 1DB
Contact
Robert Boston
robert.boston@nuclearwasteservices.uk
Country
United Kingdom
Region code
UKD1 - Cumbria
National registration number
05608448
Internet address(es)
Main address
https://www.gov.uk/government/organisations/nuclear-waste-services/about
Buyer's address
https://www.gov.uk/government/organisations/nuclear-waste-services/about
one.4) Type of the contracting authority
Body governed by public law
one.5) Main activity
Other activity
Nuclear Waste Services
Section two: Object
two.1) Scope of the procurement
two.1.1) Title
Integrated Waste Management Specialist Nuclear Services Framework
Reference number
IWM24
two.1.2) Main CPV code
- 71313000 - Environmental engineering consultancy services
two.1.3) Type of contract
Services
two.1.4) Short description
Multi-Supplier, Multi-Lot, Framework to provide fast, streamlined access to suitably qualified and experienced specialist capabilities and services to support delivery of all aspects of the Nuclear Waste Service: Integrated Waste Management Programme.
two.1.6) Information about lots
This contract is divided into lots: Yes
two.1.7) Total value of the procurement (excluding VAT)
Value excluding VAT: £26,000,000
two.2) Description
two.2.1) Title
Lot 1 - Waste Management Culture, Knowledge Management, and Sustainability
Lot No
1
two.2.2) Additional CPV code(s)
- 71313000 - Environmental engineering consultancy services
two.2.3) Place of performance
NUTS codes
- UK - United Kingdom
two.2.4) Description of the procurement
Lot 1 - Waste Management Culture, Knowledge Management, and Sustainability
two.2.5) Award criteria
Quality criterion - Name: Technical (inc Social Value) / Weighting: 70
Cost criterion - Name: Commercial / Weighting: 30
two.2.11) Information about options
Options: No
two.2.13) Information about European Union Funds
The procurement is related to a project and/or programme financed by European Union funds: No
two.2) Description
two.2.1) Title
Lot 2-Strategy and Waste Management Business Case Development and Implementation
Lot No
2
two.2.2) Additional CPV code(s)
- 71313000 - Environmental engineering consultancy services
two.2.3) Place of performance
NUTS codes
- UK - United Kingdom
two.2.4) Description of the procurement
Lot 2-Strategy and Waste Management Business Case Development and Implementation
two.2.5) Award criteria
Quality criterion - Name: Technical (inc Social Value) / Weighting: 70
Cost criterion - Name: Commercial / Weighting: 30
two.2.11) Information about options
Options: No
two.2.13) Information about European Union Funds
The procurement is related to a project and/or programme financed by European Union funds: No
two.2) Description
two.2.1) Title
Lot 3 - Technical Strategic Underpinning
Lot No
3
two.2.2) Additional CPV code(s)
- 71313000 - Environmental engineering consultancy services
two.2.3) Place of performance
NUTS codes
- UK - United Kingdom
two.2.4) Description of the procurement
Lot 3 - Technical Strategic Underpinning
two.2.5) Award criteria
Quality criterion - Name: Technical (inc Social Value) / Weighting: 70
Cost criterion - Name: Commercial / Weighting: 30
two.2.11) Information about options
Options: No
two.2.13) Information about European Union Funds
The procurement is related to a project and/or programme financed by European Union funds: No
two.2) Description
two.2.1) Title
Lot 4 - IWM Task-Based Support
Lot No
4
two.2.2) Additional CPV code(s)
- 71313000 - Environmental engineering consultancy services
two.2.3) Place of performance
NUTS codes
- UK - United Kingdom
two.2.4) Description of the procurement
Lot 4 IWM Task-Based Support
two.2.5) Award criteria
Quality criterion - Name: Technical (inc Social Value) / Weighting: 70
Cost criterion - Name: Commercial / Weighting: 30
two.2.11) Information about options
Options: No
two.2.13) Information about European Union Funds
The procurement is related to a project and/or programme financed by European Union funds: No
Section four. Procedure
four.1) Description
four.1.1) Type of procedure
Open procedure
four.1.3) Information about a framework agreement or a dynamic purchasing system
The procurement involves the establishment of a framework agreement
four.1.8) Information about the Government Procurement Agreement (GPA)
The procurement is covered by the Government Procurement Agreement: Yes
four.2) Administrative information
four.2.1) Previous publication concerning this procedure
Notice number: 2024/S 000-012043
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Amentum Clean Energy Limited
Cottons Centre, Cottons Lane, London
London
SE1 2QG
Country
United Kingdom
NUTS code
- UK - United Kingdom
National registration number
01172655
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
NSG Environmental Ltd
Scientia House Western Avenue Matrix Park Chorley Lancashire PR7 7NB
PR
PR7 7NB
Country
United Kingdom
NUTS code
- UKD4 - Lancashire
National registration number
2769182
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Ove Arup and Partners Limited
8 Fitzroy Street London
London
W1T 4BJ
Country
United Kingdom
NUTS code
- UK - United Kingdom
National registration number
1312453
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Galson Sciences Limited.
5 Grosvenor House Melton Road Oakham Rutland
Oakham
LE15 6AX
Country
United Kingdom
NUTS code
- UKG3 - West Midlands
National registration number
02738897
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Amentum Clean Energy Limited
Cottons Centre, Cottons Lane, London
London
SE1 2QG
Country
United Kingdom
NUTS code
- UK - United Kingdom
National registration number
01172655
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
PWC
1 Embankment Place, London
London
WC2N 6RH
Country
United Kingdom
NUTS code
- UK - United Kingdom
National registration number
OC303525
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 8
Number of tenders received by electronic means: 8
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Galson Sciences Limited.
5 Grosvenor House Melton Road Oakham Rutland
Oakham
LE15 6AX
Country
United Kingdom
NUTS code
- UKG3 - West Midlands
National registration number
02738897
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 8
Number of tenders received by electronic means: 8
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Amentum Clean Energy Limited
Cottons Centre, Cottons Lane, London
London
SE1 2QG
Country
United Kingdom
NUTS code
- UK - United Kingdom
National registration number
01172655
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 8
Number of tenders received by electronic means: 8
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
NSG Environmental Ltd
Scientia House Western Avenue Matrix Park Chorley Lancashire PR7 7NB
PR
PR7 7NB
Country
United Kingdom
NUTS code
- UKD4 - Lancashire
National registration number
2769182
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 8
Number of tenders received by electronic means: 8
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Frazer-Nash Consultancy Ltd
Hill Park Court Springfield Drive Leatherhead Surrey
Leatherhead
KT22 7NL
Country
United Kingdom
NUTS code
- UKJ2 - Surrey, East and West Sussex
National registration number
2562870
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Cyclife UK
1 Joseph Noble Road, Lillyhall Industrial Estate Workington, Cumbria,
Workington
CA14 4JX
Country
United Kingdom
NUTS code
- UK - United Kingdom
National registration number
04772229
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Galson Sciences Limited.
5 Grosvenor House Melton Road Oakham Rutland
Oakham
LE15 6AX
Country
United Kingdom
NUTS code
- UKG3 - West Midlands
National registration number
02738897
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Amentum Clean Energy Limited
Cottons Centre, Cottons Lane, London
London
SE1 2QG
Country
United Kingdom
NUTS code
- UK - United Kingdom
National registration number
01172655
Internet address
The contractor is an SME
No
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section five. Award of contract
A contract/lot is awarded: Yes
five.2) Award of contract
five.2.1) Date of conclusion of the contract
9 September 2025
five.2.2) Information about tenders
Number of tenders received: 7
Number of tenders received by electronic means: 7
The contract has been awarded to a group of economic operators: No
five.2.3) Name and address of the contractor
Eden Nuclear.
Eden Business Park, 1 Mereside, Greenbank Road, Gilwilly Industrial Estate
Penrith
CA11 9FB
Country
United Kingdom
NUTS code
- UK - United Kingdom
The contractor is an SME
Yes
five.2.4) Information on value of contract/lot (excluding VAT)
Initial estimated total value of the contract/lot: £26,000,000
Lowest offer: £1 / Highest offer: £26,000,000 taken into consideration
Section six. Complementary information
six.4) Procedures for review
six.4.1) Review body
Royal Courts Of Justice
Strand
London
WC2A 2LL
Country
United Kingdom
Internet address
https://www.find-court-tribunal.service.gov.uk/courts/royal-courts-of-justice
six.4.2) Body responsible for mediation procedures
Royal Courts Of Justice
Strand
London
WC2A 2LL
Country
United Kingdom
Internet address
https://www.find-court-tribunal.service.gov.uk/courts/royal-courts-of-justice