Companies House · 03975999

CAVENDISH NUCLEAR LIMITED

UK registered company, private limited company, incorporated 18 Apr 2000.

Active
50
Public contracts
13
Spend payments
£1.9m
Total spend

CAVENDISH NUCLEAR LIMITED is a UK company registered at Companies House under number 03975999. This page links its registry record to its activity in UK public procurement — the contracts it has been awarded and the transparency-spend payments recorded against it.

Companies House record

Company number
03975999
Status
Active
Company type
Private Limited Company
Incorporated
18 Apr 2000
Country of origin
United Kingdom
Registered office
33 WIGMORE STREET, LONDON, W1U 1QX
Nature of business (SIC)
82990 - Other business support service activities n.e.c.
Accounts category
FULL
View source on data.gov.uk

Public sector contracts

Contract awards linked to CAVENDISH NUCLEAR LIMITED.

ProcurementBuyerAwardedValue
Project Management Support Services for Shaft & SiloNuclear Restoration Services Limited (Dounreay)19 Jun 2025£899k
P1 - Provision of technical author supportNuclear Restoration Services Limited (Dounreay)16 Jun 2025£69.7k
Installed Radiation Protection Instruments (IRPI)Nuclear Waste Services15 Jun 2025£112k
D2160 EC&I EngineerNuclear Restoration Services Limited (Dounreay)24 Mar 2025£145.2k
Environmental Monitoring and Site Characterisation Lab ServicesNuclear Waste Services3 Mar 2025£362.6k
D1208 In-cell InspectionsNuclear Restoration Services Limited (Dounreay)6 Oct 2024£106.2k
Box Encapsulation Plant (BEP) Radiometric EquipmentSellafield Ltd16 Sept 2024£254.5k
ILW Engineering Management Support 24/25Nuclear Restoration Services Limited30 Jul 2024£400k
BATS 070 280224 CS AW Electrical Support for Scheme DesignNuclear Restoration Services31 May 2024£327.8k
Radiometrics & Associated Services - Lot 1 - Installed Radiological Protection InstrumentationSellafield Ltd28 May 2024£33.2m
Radiometrics & Associated Services - Lot 1 - Installed Radiological Protection InstrumentationSellafield Ltd28 May 2024£33.2m
Radiometrics & Associated Services - Lot 2 - Portable Radiation Protection InstrumentationSellafield Ltd20 May 2024£6.3m
Berkeley Vaults R2 R3 R4 Support and Maintenance Issue (FY24-25)Nuclear Restoration Services15 May 2024£141.4k
Radiometrics & Associated Services Lot 3 - Radiometrics Characterisation ServicesSellafield Ltd4 Apr 2024£10.2m
Radiometrics & Associated Services Lot 3 - Radiometrics Characterisation ServicesSellafield Ltd4 Apr 2024£10.2m
Assurance monitoring of containersLLWR trading as Nuclear Waste Services1 Mar 2024£468k
WP 4929 - NWS Site Measurement Services (PCM Waste)LLWR20 Dec 2023£242k
Waste Characterisation SupportDounreay, a division of Magnox Limited20 Nov 2023£520.2k
Multi-site Project Support - Engineering & Project ManagementMagnox Limited8 Oct 2023£15m
Technical Support for Oldbury FED Retrieval Design to DAR 3 - FY23/24 & 24/25Magnox Limited7 Sept 2023£1.3m
Provision of AmCam Handheld MonitorsSellafield Ltd6 Sept 2023£727.5k
Provision of AmCam Handheld MonitorsSellafield Ltd6 Sept 2023£727.5k
Dosimetry 2022+Magnox Ltd4 Jul 2023£7.2m
Thermo SupportMagnox LTD28 Jun 2023£70.6k
Technical and Professional Services Support FrameworkDounreay, a division of Magnox Limited14 Jun 2023£15m
Metallic Treatment Lifecycle and Product Opportunity AnalysisLLW Repository Limited trading as Nuclear Waste Services31 Oct 2022£41.6k
Framework for a Radioactive Waste Quality Checking ServiceDefra Network eTendering Portal13 Oct 2022£1.2m
Berkeley Vaults Radiometric Monitoring System (RMS) Calibration, Support and MaiNUCLEAR RESTORATION SERVICES7 Jun 2022£86.7k
WP 4072 Rolling Programme of DecommissioningCTM Portal for the NDA Shared Services Alliance9 Feb 2022£345.2k
MX 052 031121 ME MB - Civil Engineering SupportCTM Portal for the NDA Shared Services Alliance10 Jan 2022£71k
Waste Characterisation SupportCTM Portal for the NDA Shared Services Alliance22 Dec 2021£162.1k
WP 4055 Assurance MonitoringCTM Portal for the NDA Shared Services Alliance12 Nov 2021£168.9k
Expert Support & Alternative Treatment Solutions - SQE Support and Expert SupportCTM Portal for the NDA Shared Services Alliance19 Oct 2021
Provision of a Drum Handling SystemCTM Portal for the NDA Shared Services Alliance12 Sept 2021£21.4m
MX 036 230321 ME CG - Specialist ServicesCTM Portal for the NDA Shared Services Alliance30 Jun 2021£864.6k
Hinkley Point A Modular ILW Encapsulation Lot 7 - Installation, Setting to Work and Inactive CommissioningCTM Portal for the NDA Shared Services Alliance22 Jun 2021£2.7m
MX 035 230221 KM AW - Technical support to the Waste Programme across all phases of workCTM Portal for the NDA Shared Services Alliance8 Jun 2021£1.4m
LLWR Waste Characterisation ServicesCTM Portal for the NDA Shared Services Alliance10 May 2021£14m
Barriers and Blockers for the Implementation of HAW Treatment OptionsCTM Portal for the NDA Shared Services Alliance24 Feb 2021£45.2k
Future Strategy for Waste Containers - Strand ACTM Portal for the NDA Shared Services Alliance16 Feb 2021£146.4k
Analytical Services Framework AgreementCTM Portal for the NDA Shared Services Alliance15 Feb 2021
DSRL/1134 - Scheme Design for the D2001 Miscellaneous Irradiated Fuels (IF) Disposition ProjectCTM Portal for the NDA Shared Services Alliance11 Feb 2021£2.9m
MX 021 121020 CS AW - CRD - Electrical Support for Concept Design OversightCTM Portal for the NDA Shared Services Alliance21 Jan 2021£36k
U-Battery Project Work PackageUNIVERSITY OF SHEFFIELD1 Dec 2020£249k
FCA North CHILW Concept & Scheme DesignCTM Portal for the NDA Shared Services Alliance26 Oct 2020£2.4m
MX - 010 110320 LB DC - Trawsfynydd CRD Stage 1CTM Portal for the NDA Shared Services Alliance21 Jul 2020£133.4k
Provision of Calibration, Maintenance and Repair of Radiometric Equipment (1)CTM Portal for the NDA Shared Services Alliance19 Jul 2020£935k
FRAMEWORK AGREEMENT FOR THE PROVISION OF TRANSPORT SAFETY CASE SUPPORT SERVICESCTM Portal for the NDA Shared Services Alliance27 Mar 2020£1.5m
Environmental MonitoringCTM Portal for the NDA Shared Services Alliance17 Mar 2020£888k
Provision of an Approved Dosimetry ServiceDounreay Site Restoration Limited17 Jul 2019£504k

Supplier identities

How this company appears as a supplier across the data.

Recent transparency payments

13 payments recorded, totalling £1,895,421.

PayerDescriptionDateAmount
department-for-business-energy-and-industrial-strategyCapital Grants To Private Sector - Companies24 Feb 2022£404.3k
department-for-business-energy-and-industrial-strategyCapital Grants To Private Sector - Companies11 May 2021£101.1k
department-for-business-energy-and-industrial-strategyCapital Grants To Private Sector - Companies11 May 2021£134.8k
department-for-business-energy-and-industrial-strategyCapital Grants To Private Sector - Companies11 May 2021£101.1k
department-for-business-energy-and-industrial-strategyCapital Grants To Private Sector - Companies25 Feb 2021£269.5k
department-for-business-energy-and-industrial-strategyCapital Grants To Private Sector - Companies30 Nov 2020£336.9k
department-for-business-energy-and-industrial-strategyOther Professional Services23 Apr 2020£25.6k
department-for-business-energy-and-industrial-strategyOther Professional Services23 Apr 2020£23.9k
department-for-business-energy-and-industrial-strategyOther Professional Services17 May 2019£51.5k
department-for-environment-food-and-rural-affairsEXP - PURCHASE OF GOODS/SERVICES - CONSULTANCY20 Oct 2016£42.5k
department-for-environment-food-and-rural-affairsWaste Management24 Apr 2014£66.6k
department-for-environment-food-and-rural-affairsWaste Management20 Mar 2014£273.2k
department-for-environment-food-and-rural-affairsRemoval and disposal of 24 redundant radioactive lightning preventers from buildings25 Feb 2014£64.4k

FAQs about CAVENDISH NUCLEAR LIMITED

Is CAVENDISH NUCLEAR LIMITED an active company?

CAVENDISH NUCLEAR LIMITED (company number 03975999) is recorded as "Active", incorporated on 18 Apr 2000.

What does CAVENDISH NUCLEAR LIMITED do?

Its Companies House nature-of-business (SIC) is: 82990 - Other business support service activities n.e.c..

Has CAVENDISH NUCLEAR LIMITED won UK public-sector contracts?

Yes — 50 public-sector contract awards are linked to this company in our data.

How much public money has CAVENDISH NUCLEAR LIMITED received?

13 transparency-spend payments totalling £1,895,421 are recorded against CAVENDISH NUCLEAR LIMITED.

Where is CAVENDISH NUCLEAR LIMITED based?

Its registered office is 33 WIGMORE STREET, LONDON, W1U 1QX.

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