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NSG Environmental Ltd

Seller Intelligence Snapshot

Coverage Range
2025-01-15 11:56 UTC to 2026-01-21 11:23 UTC.
Last Refresh
2026-03-18 08:12 UTC
Coverage Toggle
Contracts Finder (10)
Sources
Awards
10
Open Notices
0
Known GBP Value
£28,348,674
Avg Award Value (Known GBP)
£2,834,867
Active Sectors
7
Awarding Buyers
5

Concentration

What this meansValue
Dependence on biggest customer 30.0% (Medium dependence)
Dependence on biggest sector 20.0% (Low dependence)
Customer concentration score 2200.0 (Medium concentration)
Sector concentration score 1600.0 (Medium concentration)

Interpretation: a higher concentration score means awards are concentrated in fewer buyers or sectors.

Award Notices

Page 1 of 1 (10 total)

TitleStatusBuyerValueSectorSourcePublished
EASR Permit Variation complete Nuclear Restoration Services Limited (Dounreay) £179,902 Decommissioning services Contracts Finder 21 Jan 2026, 11:23 View notice
GK24-20 - RA for End States of Nuclear Sites and Radioactive Waste complete Nuclear Decommissioning Authority £100,000 Research and development services and related consultancy services Contracts Finder 03 Oct 2025, 12:45 View notice
Integrated Waste Management Specialist Nuclear Services Framework (IWM24) complete Nuclear Waste Services £26,000,000 Environmental engineering consultancy services Contracts Finder 12 Sep 2025, 14:40 View notice
P3 - Provision of technical author support complete Nuclear Restoration Services Limited (Dounreay) £89,652 Engineering services Contracts Finder 28 Jul 2025, 14:11 View notice
Waste Inventory, Forecasting and Reporting Review complete Nuclear Restoration Services Limited £69,407 Decommissioning services Contracts Finder 23 Apr 2025, 12:39 View notice
(01 - EDWM&R) DI013 - Cementitious Materials for Waste Encapsulation complete Nuclear Decommissioning Authority £500,000 Research and development services and related consultancy services Contracts Finder 17 Apr 2025, 10:51 View notice
Design of a Fall Restraint System for the D1204 Pond complete Nuclear Restoration Services (Dounreay) £87,629 Design support services Contracts Finder 10 Apr 2025, 11:56 View notice
Hinkley R1 & R2 Pipe Bridges complete Nuclear Restoration Services Limited £952,683 Building demolition and wrecking work and earthmoving work Contracts Finder 26 Feb 2025, 12:39 View notice
LLWR Site X-Ray Trial - NSG complete Nuclear Waste Services £299,400 Technical services Contracts Finder 10 Feb 2025, 09:54 View notice
Hardened Grout Trials complete Nuclear Waste Services £70,000 Technical services Contracts Finder 15 Jan 2025, 11:56 View notice
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Top Buyers (Awarding)

Page 1 of 1 (5 buyers)

BuyerAward CountKnown GBPMost Recent AwardSector ConcentrationOpportunities
Nuclear Waste Services 3 £26,369,400 12 Sep 2025, 14:40 Technical services View notices
Nuclear Restoration Services Limited 2 £1,022,090 23 Apr 2025, 12:39 Building demolition and wrecking work and earthmoving work View notices
Nuclear Decommissioning Authority 2 £600,000 03 Oct 2025, 12:45 Research and development services and related consultancy services View notices
Nuclear Restoration Services Limited (Dounreay) 2 £269,554 21 Jan 2026, 11:23 Decommissioning services View notices
Nuclear Restoration Services (Dounreay) 1 £87,629 10 Apr 2025, 11:56 Design support services View notices
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Top Overlapping Competitors

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Top Sectors by Known GBP Value

SectorKnown GBPNoticesOpportunities
Environmental engineering consultancy services£26,000,0001View notices
Building demolition and wrecking work and earthmoving work£952,6831View notices
Research and development services and related consultancy services£600,0002View notices
Technical services£369,4002View notices
Decommissioning services£249,3092View notices
Engineering services£89,6521View notices
Design support services£87,6291View notices

Top CPV Codes

CPV CodeDescriptionNoticesKnown GBPOpportunities
73000000Research and development services and related consultancy services2£600,000View notices
71356000Technical services2£369,400View notices
98391000Decommissioning services2£249,309View notices
71313000Environmental engineering consultancy services1£26,000,000View notices
45110000Building demolition and wrecking work and earthmoving work1£952,683View notices
71300000Engineering services1£89,652View notices
79933000Design support services1£87,629View notices

Monthly Trend

MonthTotalOpenAwardedKnown GBP
Jan 2025101£70,000
Feb 2025202£1,252,083
Apr 2025303£657,036
Jul 2025101£89,652
Sep 2025101£26,000,000
Oct 2025101£100,000
Jan 2026101£179,902

Months active in last 12: 5. Longest active streak: 2 months.

Data Quality

Known GBP coverage: 100.0% of notices have known GBP values.

Buyer attribution coverage: 100.0% of notices have buyer names populated.