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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 2 | 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 2 of 6 · 108 records.

ThermoChimie Phase 4 Lot 2
Buyer: Nuclear Waste Services Limited
End date in notice
31 Mar 2030Date from the linked contract
Value shown in notice
Value not published
Official source
Open the official Find a Tender notice for ThermoChimie Phase 4 Lot 2
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.
- 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-05230e / 3
ThermoChimie Phase 4 Lot 4
Buyer: Nuclear Waste Services Limited
End date in notice
31 Mar 2030Date 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

Value not published

Official source

Open the official Find a Tender notice for ThermoChimie Phase 4 Lot 4

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.
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-05230e / 4

Expert Support and Alternative Solutions Framework

Buyer: Nuclear Waste Services Limited

End date in notice: 28 Feb 2030
Value shown in notice: £14,500,000Whole award value; not assigned to one supplier
Official source: Open the official Contracts Finder notice for Expert Support and Alternative Solutions Framework

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-b5fd17-270763bd-8861-4bfe-a1c7-e5bff69f6400 / ocds-b5fd17-270763bd-8861-4bfe-a1c7-e5bff69f6400-1

Post-Closure Safety Case Framework

Buyer: Nuclear Waste Services Limited

End date in notice: 31 Oct 2029
Value shown in notice: £0Whole award value; not assigned to one supplier
Official source: Open the official Contracts Finder notice for Post-Closure Safety Case Framework

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.
The notice gives a value of £0, which is not included in totals.

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-aef7c22a-4b38-47f0-b78e-ee651a6bd45c / ocds-b5fd17-aef7c22a-4b38-47f0-b78e-ee651a6bd45c-1

Integrated Waste Management Specialist Nuclear Services Framework (IWM24)

Buyer: Nuclear Waste Services Limited

End date in notice: 30 Sept 2029
Value shown in notice: £26,000,000Whole award value; not assigned to one supplier
Official source: Open the official Contracts Finder notice for Integrated Waste Management Specialist Nuclear Services Framework (IWM24)

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-b5fd17-76d205f1-4887-4847-8544-223456248bda / ocds-b5fd17-76d205f1-4887-4847-8544-223456248bda-1

Embedded Engineering Resource Framework (EERF)

Buyer: UK Atomic Energy Authority

End date in notice: 31 May 2029
Value shown in notice: £9,900,000Whole award value; not assigned to one supplier
Official source: Open the official Contracts Finder notice for Embedded Engineering Resource Framework (EERF)

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-b5fd17-2844f898-0ede-42b5-9515-1f858caf5a30 / ocds-b5fd17-2844f898-0ede-42b5-9515-1f858caf5a30-1

TECHNICAL SUPPORT PROVIDER (TSP): MUNITIONS (DM) GOSPORT - WATERFRONT MUNITIONS HANDLING FACILITY (WMHF) - BEDENHAM PIER

Buyer: Defence Infrastructure Organisation

End date in notice: 30 Apr 2029
Value shown in notice: £4,500,000Published award value
Official source: Open the official Contracts Finder notice for TECHNICAL SUPPORT PROVIDER (TSP): MUNITIONS (DM) GOSPORT - WATERFRONT MUNITIONS HANDLING FACILITY (WMHF) - BEDENHAM PIER

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-ba2b6994-eee2-4edf-b405-0a01f5fac2ec / ocds-b5fd17-ba2b6994-eee2-4edf-b405-0a01f5fac2ec-1

Lot 1 - Technology and Digital Consultancy Services

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £960,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 1 - Technology and Digital Consultancy Services

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-04eac3 / 1

Lot 2. Transition & Service Integration and Management (SIAM)

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £1,600,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 2. Transition & Service Integration and Management (SIAM)

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 value appears on 3 awards in the same procurement, so it is not included in summary totals.
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-04eac3 / 2

Lot 3. End User Services

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £1,600,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 3. End User Services

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 value appears on 3 awards in the same procurement, so it is not included in summary totals.
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-04eac3 / 3

Lot 3a. End User Services (lower value and complexity)

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £480,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 3a. End User Services (lower value and complexity)

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 value appears on 2 awards in the same procurement, so it is not included in summary totals.
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-04eac3 / 4

Lot 4. Infrastructure Management

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £2,080,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 4. Infrastructure Management

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-04eac3 / 5

Lot 4a. Infrastructure Management (lower value and complexity)

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £480,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 4a. Infrastructure Management (lower value and complexity)

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 value appears on 2 awards in the same procurement, so it is not included in summary totals.
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-04eac3 / 6

Lot 5. Application and Data Management

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £3,200,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 5. Application and Data Management

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-04eac3 / 7

Lot 5a. Application and Data Management (lower value and complexity)

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £1,600,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 5a. Application and Data Management (lower value and complexity)

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 value appears on 3 awards in the same procurement, so it is not included in summary totals.
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-04eac3 / 8

Lot 6. Major Technology Services Transformation Programmes

Buyer: GOVERNMENT COMMERCIAL AGENCY

End date in notice: 11 Jun 2028Date from the linked contract
Value shown in notice: £4,000,000,000Value from the linked contract
Official source: Open the official Find a Tender notice for Lot 6. Major Technology Services Transformation Programmes

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-04eac3 / 9

DNWP0058/LOT1A/CALDER WELFARE FACILITIES

Buyer: Sellafield Ltd

End date in notice: 31 Mar 2028
Value shown in notice: £483,679Published award value
Official source: Open the official Contracts Finder notice for DNWP0058/LOT1A/CALDER WELFARE FACILITIES

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-bb8cffce-75e4-4a2f-8902-239462b5fa86 / ocds-b5fd17-bb8cffce-75e4-4a2f-8902-239462b5fa86-1

Senior Design Engineer Support

Buyer: Nuclear Restoration Services Limited (Dounreay)

End date in notice: 29 Feb 2028
Value shown in notice: £839,918Published award value
Official source: Open the official Contracts Finder notice for Senior Design Engineer Support

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-769d61c1-b01f-413d-8c28-99346d166f98 / ocds-b5fd17-769d61c1-b01f-413d-8c28-99346d166f98-1

GK26-11 - In-active Drying Trials of AGR Slotted Cans (Investigating Impact of Caustic Dosing and Carbon Deposits)

Buyer: Nuclear Decommissioning Authority

End date in notice: 31 Jan 2028
Value shown in notice: £360,186Published award value
Official source: Open the official Contracts Finder notice for GK26-11 - In-active Drying Trials of AGR Slotted Cans (Investigating Impact of Caustic Dosing and Carbon Deposits)

View record references

Source: Contracts Finder
Award or lot reference: ocds-b5fd17-8f91304b-cef3-4794-b714-e7512eafbe9c / ocds-b5fd17-8f91304b-cef3-4794-b714-e7512eafbe9c-1

VIVS Mechanical 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 Mechanical 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 / 4

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