NSG Environmental Ltd

NSG Environmental Ltd (Companies House no. 02769182) appears as the supplier on 22 public contracts in our data, worth £46.4m as published. 3 of them end between 8 Jan 2027 and 8 Apr 2028.

View on Companies House · Self-declared size on notices: LARGE

Buyers

CTM Portal for the NDA Shared Services Alliance (7)Radioactive Waste Management Limited (5)Nuclear Restoration Services Limited (3)Nuclear Waste Services (2)LLWR (1)LLW Repository Limited Trading As Nuclear Waste Services (1)Dounreay a Division of Magnox Limited (1)UK Research & Innovation (1)Nuclear Decommissioning Authority (1)

Contracts ending in the radar window

Contract	Buyer	Incumbent supplier(s)	Value	Ends	Region
Low Level Waste Stores (LLWS) Container Verification Find a Tender · CPV 98391000	Nuclear Restoration Services Limited	NSG Environmental Ltd	£70k	31 Aug 2027 re-tender likely from ~28 Feb 2027	North West
Characterisation Bulk Order Further Comp (dummy) call-off Contracts Finder · CPV 90520000	Nuclear Waste Services	NSG Environmental Ltd	£275k	30 Apr 2027 re-tender likely from ~30 Oct 2026	North West
D2670 Thorium Waste Characterisation Services Find a Tender · CPV 90521300	Nuclear Restoration Services Limited	NSG Environmental Limited	£60k	31 Mar 2027 re-tender may already be under way	North West

All contracts

Contract	Buyer	Incumbent supplier(s)	Value	Ends	Region
Low Level Waste Stores (LLWS) Container Verification Find a Tender · CPV 98391000	Nuclear Restoration Services Limited	NSG Environmental Ltd	£70k	31 Aug 2027 re-tender likely from ~28 Feb 2027	North West
Characterisation Bulk Order Further Comp (dummy) call-off Contracts Finder · CPV 90520000	Nuclear Waste Services	NSG Environmental Ltd	£275k	30 Apr 2027 re-tender likely from ~30 Oct 2026	North West
D2670 Thorium Waste Characterisation Services Find a Tender · CPV 90521300	Nuclear Restoration Services Limited	NSG Environmental Limited	£60k	31 Mar 2027 re-tender may already be under way	North West
Factory Acceptance Testing (FAT) of a Temporary Shielded Lid Find a Tender · CPV 71300000	Nuclear Restoration Services Limited	NSG Environmental Ltd	£36k	4 Dec 2026 re-tender may already be under way	North West
Expert Support & Alternative Treatment Solutions - SQE Support and Expert Support Contracts Finder · CPV 90520000	CTM Portal for the NDA Shared Services Alliance	Atkins Ltd, Cavendish Nuclear Ltd, DBD Ltd +6 more	value not published	31 Jan 2026 re-tender may already be under way	North West
Hardened Grout Trials call-off Contracts Finder · CPV 71356000	Nuclear Waste Services	NSG Environmental Ltd	£54k	29 Aug 2025 re-tender may already be under way	North West
Characterisation support for management of waste stream fingerprints; call-off Contracts Finder · CPV 90520000	LLWR	NSG Environmental Ltd	£450k	30 Jun 2025 re-tender may already be under way	North West
Expert Support & Alternative Treatment Solutions Contracts Finder · CPV 90520000	CTM Portal for the NDA Shared Services Alliance	International Nuclear Services Limited trading as NTS, NSG Environmental Ltd	£12.0m	14 May 2025 re-tender may already be under way	North West
Higher Activity Waste Framework framework · 7 suppliers Find a Tender · CPV 73000000	Radioactive Waste Management Limited	Cavendish Nuclear, DBD Limited, FRAZER NASH LIMITED +4 more	£14.0m	23 Mar 2025 re-tender may already be under way	South East
Nuclear Waste Services - LLWR Historic Waste Support Contracts Finder · CPV 79723000	CTM Portal for the NDA Shared Services Alliance	NSG Environmental Ltd	£585k	15 Dec 2023 re-tender may already be under way	North West
LLWR IWMP Waste Characterisation Support call-off Contracts Finder · CPV 71621000	LLW Repository Limited Trading As Nuclear Waste Services	NSG Environmental Ltd	£170k	20 Oct 2023 re-tender may already be under way	North West
Waste Characterisation Support Contracts Finder · CPV 79723000	CTM Portal for the NDA Shared Services Alliance	NSG Environmental Ltd	£110k	10 Jan 2023 re-tender may already be under way	Scotland
DSRL /1257 - Development of the Integrated Performance Assessment Tool (IPAT) Model Contracts Finder · CPV 73210000	CTM Portal for the NDA Shared Services Alliance	NSG Environmental Ltd	£91k	22 Oct 2022 re-tender may already be under way	Scotland
Further Development of Knowledge Management System for Problematic Waste call-off Contracts Finder · CPV 73000000	Radioactive Waste Management Limited	NSG Environmental Ltd	£50k	30 Jun 2022 re-tender may already be under way	South East
Characterisation Support to Legacy Waste D3100 Compliance Contracts Finder · CPV 79723000	CTM Portal for the NDA Shared Services Alliance	NSG Environmental Ltd	£42k	20 Apr 2022 re-tender may already be under way	Scotland
'Regulatory Use Case for Waste Package Records - Package Records (RWM225-02-009) call-off Contracts Finder · CPV 73000000	Radioactive Waste Management Limited	NSG Environmental Ltd	£4,994	31 Mar 2022 re-tender may already be under way	South East
Supply of Delivery Partner Framework Management Support call-off Contracts Finder · CPV 73000000	Radioactive Waste Management Limited	NSG Environmental Limited	£6,000	31 Mar 2022 re-tender may already be under way	South East
Variation for Regulatory Use Case for Waste Package Records (RWM225-02-009) call-off Contracts Finder · CPV 73000000	Radioactive Waste Management Limited	NSG Environmental Ltd	£4,049	31 Mar 2022 re-tender may already be under way	South East
Expert Support & Alternative Treatment Solutions framework · 9 suppliers Find a Tender · CPV 90520000	CTM Portal for the NDA Shared Services Alliance	Atkins Ltd, Cavendish Nuclear Ltd, DBD Ltd +6 more	£8.5m	end date not published	UK-wide
Framework for the provision of technical and professional support services framework · 6 suppliers Find a Tender · CPV 98391000	Dounreay a Division of Magnox Limited	Atkins Limited, Cavendish Nuclear, DBD Limited +3 more	value not published	end date not published	Scotland
Supply of a Remote Retrieval Handling Facility (RRHF) Find a Tender · CPV 44613800	UK Research & Innovation	NSG Environmental Ltd	£9.3m	end date not published	South East
Cementitious Materials for Waste Encapsulation framework Find a Tender · CPV 73000000	Nuclear Decommissioning Authority	NSG Environmental Ltd	£550k	end date not published	UK-wide

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Contains public sector information licensed under the Open Government Licence v3.0. Data from Find a Tender and Contracts Finder; updated every 2 hours. Where a notice doesn't publish a contract end date we show "end date not published" - we never guess.