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Contains public sector information licensed under the Open Government Licence v3.0. Data comes from Find a Tender and Contracts Finder. Award records link to an official notice where Bidwake has verified the source link.

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AMENTUM CLEAN ENERGY LIMITED — page 3 | Bidwake

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AMENTUM CLEAN ENERGY LIMITED

Supplier record

AMENTUM CLEAN ENERGY LIMITED

This page summarises award records that name this supplier and the public buyers listed alongside it. Published names are joined when identifiers or close name matches support the link.

Supplier summary

Award records: 108
Published value assigned to this supplier: £19.3m
Values not counted: 59

Names and identifiers

Bidwake groups published names using company identifiers or closely matching names.

Companies House number: 01120437
Recorded name variants: 3

AMENTUM CLEAN ENERGY LIMITED; Amentum Clean Energy Ltd; Amentum Clean Energy Limited

Supplier record sections

Award history
Buyer relationships
Published awards

Award history

Published records by year

Each row counts award records linked to this supplier. A single procurement can produce more than one award.

Annual award records and published value assigned to this supplier
Year	Awards	Value counted	Values not counted
2026	41	£10,195,244	25
2025	43	£7,491,447	21
2024	5	£649,664	0
2018	4	£357,553	0
2017	2	£616,265	0

Buyer relationships

Buyer relationships by value counted

Ranked by published value assigned to this supplier, then by award count.

SupplierAMENTUM CLEAN ENERGY LIMITED

Defence Infrastructure Organisation1 award · £4,500,000 published value
Sellafield Limited2 awards · £3,603,099 published value

Source records

Published awards

Page 3 of 6 · 108 records.

VIVS Thermophysical Tests
Buyer: UK Fusion Energy Ltd.
End date in notice
30 Nov 2027Date from the linked contract
Value shown in notice
£583,333Value from the linked contract
Official source
Open the official Find a Tender notice for VIVS Thermophysical Tests
About this figure
- This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.
- This figure comes from the linked contract record. Overall totals continue to use the separately published award value.
View record references
Source
Find a Tender
Award or lot reference
ocds-h6vhtk-05699a / 5
VIVS Miscellaneous Tests
Buyer: UK Fusion Energy Ltd.
End date in notice
30 Nov 2027Date from the linked contract

Nuclear Waste Services Limited20 awards · £2,122,840 published value

Nuclear Restoration Services Limited (Dounreay)3 awards · £1,802,334 published value

At-a-glance view of the first 4 buyers in the ranked list below.

Defence Infrastructure Organisation1 award · £4,500,000 published value
Sellafield Limited2 awards · £3,603,099 published value
Nuclear Waste Services Limited20 awards · £2,122,840 published value · 15 values excluded
Nuclear Restoration Services Limited (Dounreay)3 awards · £1,802,334 published value
Sellafield Ltd1 award · £1,735,663 published value
Nuclear Decommissioning Authority7 awards · £1,137,939 published value
RADIOACTIVE WASTE MANAGEMENT LIMITED6 awards · £973,818 published value
Sellafield Ltd4 awards · £947,639 published value
MINISTRY OF DEFENCE1 award · £533,121 published value
Sellafield Ltd1 award · £499,560 published value

Value shown in notice

£583,333Value from the linked contract

Official source

Open the official Find a Tender notice for VIVS Miscellaneous Tests

About this figure

This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.
This figure comes from the linked contract record. Overall totals continue to use the separately published award value.

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-05699a / 6

Lot 1 Magnets Materials Mechanical and Thermal tests

Buyer: UK Fusion Energy Ltd.

End date in notice: 30 Oct 2027Date from the linked contract
Value shown in notice: £583,333Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 1 Magnets Materials Mechanical and Thermal tests

About this figure

This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.
This figure comes from the linked contract record. Overall totals continue to use the separately published award value.
The dates published for the award and the linked contract do not agree. A contract end date is shown only when the linked records agree.

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-05699a / 1

Lot 1 - Digital Outcomes

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 29 Jul 2027Date from the linked contract
Value shown in notice: £3,240,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 1 - Digital Outcomes

About this figure

This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.
This figure comes from the linked contract record. Overall totals continue to use the separately published award value.

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-04fb0d / 1

DNWP0056/LOT1A/ Quaternary Borehole Restoration

Buyer: Sellafield

End date in notice: 30 Jun 2027
Value shown in notice: £80,736Published award value
Official source: Open the official Contracts Finder notice for DNWP0056/LOT1A/ Quaternary Borehole Restoration

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-5ad5fb08-1f2d-4160-8e92-0f6699a01d4a / ocds-b5fd17-5ad5fb08-1f2d-4160-8e92-0f6699a01d4a-1

ATO19 D2001 LC15 Peer Review

Buyer: Nuclear Restoration Services Limited (Dounreay)

End date in notice: 30 Jun 2027
Value shown in notice: £170,967Published award value
Official source: Open the official Contracts Finder notice for ATO19 D2001 LC15 Peer Review

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-44e6e0d8-a120-40d8-9e12-00336d6560a9 / ocds-b5fd17-44e6e0d8-a120-40d8-9e12-00336d6560a9-1

DNWP0061/LOT1A/CALDER R1 & R2 Filter Room Full Deplant

Buyer: Sellafield Ltd

End date in notice: 17 Jun 2027
Value shown in notice: £184,647Published award value
Official source: Open the official Contracts Finder notice for DNWP0061/LOT1A/CALDER R1 & R2 Filter Room Full Deplant

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-f5d7189f-49c2-4dbd-b9e6-a3927b2aae7f / ocds-b5fd17-f5d7189f-49c2-4dbd-b9e6-a3927b2aae7f-1

(06 - EDW&MR) DC25-15

Buyer: Nuclear Decommissioning Authority

End date in notice: 21 May 2027
Value shown in notice: £283,833Published award value
Official source: Open the official Contracts Finder notice for (06 - EDW&MR) DC25-15

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-c28275e2-fcfd-4fb8-8af2-6f59b31f5587 / ocds-b5fd17-c28275e2-fcfd-4fb8-8af2-6f59b31f5587-1

Alternative Solutions Bulk Order Further Comp (dummy)

Buyer: Nuclear Waste Services Limited

End date in notice: 30 Apr 2027
Value shown in notice: £1,300,000Published award value
Official source: Open the official Contracts Finder notice for Alternative Solutions Bulk Order Further Comp (dummy)

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-154bebb8-226b-4e63-a976-5ccaa81a67b1 / ocds-b5fd17-154bebb8-226b-4e63-a976-5ccaa81a67b1-1

CSSF-001 - Support to international post closure criticality safety projects.

Buyer: Nuclear Waste Services Limited

End date in notice: 31 Mar 2027
Value shown in notice: £20,000Whole award value; not assigned to one supplier
Official source: Open the official Contracts Finder notice for CSSF-001 - Support to international post closure criticality safety projects.

About this figure

This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-38999145-f93d-4ec1-91b4-0de364e8e95e / ocds-b5fd17-38999145-f93d-4ec1-91b4-0de364e8e95e-1

DNWP0062/LOT1A/ID - Hazard Reduction

Buyer: Sellafield Ltd

End date in notice: 31 Mar 2027
Value shown in notice: £1,735,663Published award value
Official source: Open the official Contracts Finder notice for DNWP0062/LOT1A/ID - Hazard Reduction

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-a609b7e4-fb37-4311-8366-419c3a1b887b / ocds-b5fd17-a609b7e4-fb37-4311-8366-419c3a1b887b-1

Prototype Fast Reactor Concrete Panels Methodology

Buyer: NRS Dounreay

End date in notice: 4 Dec 2026
Value shown in notice: £93,798Published award value
Official source: Open the official Contracts Finder notice for Prototype Fast Reactor Concrete Panels Methodology

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-9e2e9859-74b4-4df4-856e-e7bcbdd2de7b / ocds-b5fd17-9e2e9859-74b4-4df4-856e-e7bcbdd2de7b-1

Lot 4: VIVS Mechanical Tests - W2B5 4-point bend: A

Buyer: UK Fusion Energy Ltd.

End date in notice: 27 Nov 2026
Value shown in notice: £33,173Published award value
Official source: Open the official Find a Tender notice for Lot 4: VIVS Mechanical Tests - W2B5 4-point bend: A

View record references

Source: Find a Tender
Award or lot reference: ocds-h6vhtk-06de1b / 1

(04 - SF&NM) GK25-14

Buyer: Nuclear Decommissioning Authority

End date in notice: 24 Nov 2026
Value shown in notice: £148,237Published award value
Official source: Open the official Contracts Finder notice for (04 - SF&NM) GK25-14

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-09d3db53-9e8f-4547-b9a7-b1079e518d55 / ocds-b5fd17-09d3db53-9e8f-4547-b9a7-b1079e518d55-1

GK25-12

Buyer: Nuclear Decommissioning Authority

End date in notice: 20 Nov 2026
Value shown in notice: £94,689Published award value
Official source: Open the official Contracts Finder notice for GK25-12

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-c5dbc90b-d5f1-49af-9ec5-821d4a2c19ba / ocds-b5fd17-c5dbc90b-d5f1-49af-9ec5-821d4a2c19ba-1

(05 - SF&NM) GK25-13

Buyer: Nuclear Decommissioning Authority

End date in notice: 2 Nov 2026
Value shown in notice: £104,246Published award value
Official source: Open the official Contracts Finder notice for (05 - SF&NM) GK25-13

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-67c4e8ea-13df-4d3d-94a8-ddd3d0a2318a / ocds-b5fd17-67c4e8ea-13df-4d3d-94a8-ddd3d0a2318a-1

DNWP0053/LOT1A/CALDER F199 Demolition

Buyer: Sellafield Ltd

End date in notice: 30 Oct 2026
Value shown in notice: £152,895Published award value
Official source: Open the official Contracts Finder notice for DNWP0053/LOT1A/CALDER F199 Demolition

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-2d538a54-47e4-4c20-9d87-2cb9327e1768 / ocds-b5fd17-2d538a54-47e4-4c20-9d87-2cb9327e1768-1

DNWP0059/LOT1A/Principal Designer Services

Buyer: Sellafield Ltd

End date in notice: 30 Sept 2026
Value shown in notice: £499,560Published award value
Official source: Open the official Contracts Finder notice for DNWP0059/LOT1A/Principal Designer Services

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778 / ocds-b5fd17-109e2d88-c7a7-4054-b0d8-d8316ded6778-1

Dounreay Cementation Plant Licence Condition Peer Review

Buyer: Nuclear Restoration Services Limited (Dounreay)

End date in notice: 16 Sept 2026
Value shown in notice: £160,052Published award value
Official source: Open the official Contracts Finder notice for Dounreay Cementation Plant Licence Condition Peer Review

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-424b3604-ffd7-48aa-a61d-9da259d86394 / ocds-b5fd17-424b3604-ffd7-48aa-a61d-9da259d86394-1

DCP Stores Extension - Engineering Support Requirement

Buyer: Nuclear Restoration Services Limited

End date in notice: 4 Sept 2026
Value shown in notice: £275,263Whole award value; not assigned to one supplier
Official source: Open the official Contracts Finder notice for DCP Stores Extension - Engineering Support Requirement

About this figure

This award names more than one supplier but does not divide the published value between them. The figure is shown for context and is not assigned to one supplier.

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-6d598f21-f7a8-4fa5-be64-03edbe2b82fe / ocds-b5fd17-6d598f21-f7a8-4fa5-be64-03edbe2b82fe-1

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