Nuclear Waste Services Limited: Contract Register & Procurement Profile

Companies House: Private Limited CompanyGOV.UK register: OtherGOV.UK register: Public corporationOther public bodyNorth West EnglandCalderbridge, Seascale

Official UK PPONPNWB-5846-DYCHWebsitegov.uk ↗

Open now2next deadline 26 Oct 2026
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Tenders you can still bid for.

Notices at tender stage whose deadline has not passed.

Notices, last 12 months24-14% vs prior 12 months (28)
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Notices published in the last 12 months.

Counted per tender, not per lot, against the 12 months before where shown.

Typical bids per lot160% single-bid · 5 bid reports
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How many companies usually bid when this buyer runs a tender.

Middle value of the bid counts on its award notices, one per lot. Only real competitions count: direct awards and framework places are left out.

Based on 5 lots from this buyer’s competitions, last 24 months.

Last 24 months, all categories.

Top-3 supplier share30%of 27 awarded procedures · 54 suppliers
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How much of this buyer’s work goes to its three most frequent suppliers.

Share of its awarded tenders that name at least one of the top three. Each tender is counted once.

27 awarded tenders, 54 different suppliers.

Describes the record. It is not a sign of favouritism.

All awards we hold.

Contracts ending ≤18 months31 within 6 months
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Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

A likely retender, not a certain one.

Published award value, 24m£1.2mnet · on 5 of 119 single-supplier awards · top 5 = 100%
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How much this buyer has awarded recently, by published values.

Sum of award values to single suppliers, VAT excluded, on notices from the last 24 months. Framework ceilings and repeated totals are left out.

Published values, not actual spend. The biggest rows are listed so you can check.

Open notices

2 live · deadline in the future or not published · as of page build

NoticeDeadlineDays leftPublished value
Site Characterisation Professional Services Support (SCPSS) - C26888Framework3 lots26 Oct 202626d£13,800,000
Business & Technical Services MarketplaceDPScentral purchasing body28 Feb 2029882d£175,000,000

What they buy
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What kind of work is bought here.

Notices by procurement category (CPV). A notice with several categories counts in each.

Last 24 months · CPV divisions on published procedures · a notice with several divisions counts in each

How they buy
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

Last 24 months · 52 notices · commercial tool and route as published on the notice, not a legal-regime claim

Commercial tool
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How work here is packaged.

Notices by commercial tool: a single contract, a framework, or a dynamic purchasing system.

  • Contract 50% (26 notices)
  • Framework 46% (24 notices)
  • Dynamic purchasing system 4% (2 notices)
Procedure route
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Which procedures buyers here use.

Notices by the procedure they declare: open, selective, limited or direct. Open and selective are competitions; limited and direct are not.

  • Route not published 33% (17 notices)
  • Open 29% (15 notices)
  • Selective 21% (11 notices)
  • Direct award 13% (7 notices)
  • Limited / restricted 4% (2 notices)
Typical bids per lot
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How many companies usually bid when this buyer runs a tender.

Middle value of the bid counts on its award notices, one per lot. Only real competitions count: direct awards and framework places are left out.

Based on 5 lots from this buyer’s competitions, last 24 months.

Last 24 months, all categories.

1robust · n=560% of lots drew a single bid
Deadline → award
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How long this buyer takes to decide after bids close.

Middle value in days from deadline to first award notice, on this buyer’s own tenders.

Based on 3 decided tenders across all categories, last 24 months.

Last 24 months.

77 daysmoderate · n=3
Notice amendments
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How often this buyer changes a notice after publishing it.

Middle number of amendments per notice. Deadline extensions and corrections both count.

Based on 52 notices across all categories, last 24 months.

Last 24 months.

128 of 52 notices amended

Who wins here
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Which suppliers win the most here.

Suppliers ranked by the number of tenders won, not by money. A supplier on one big framework with many call-offs does not outrank one that won many separate competitions.

All published awards naming a supplier · ranked by distinct procedures, not pounds · panel and call-off entries inflate award records

SupplierProceduresShareLast 24mAward recordsLast activity
Cyclife UKframework/DPS on 4414.8%445 Jun 2026
Amentum Clean Energy Ltdframework/DPS on 2311.1%3113 Mar 2026
Galson Sciences Limited.framework/DPS on 3311.1%363 Mar 2026
Amentum Clean Energy Limitedframework/DPS on 3311.1%3624 Apr 2026
AtkinsRéalis UK Ltdframework/DPS on 2311.1%2424 Apr 2026
Inutec Ltd T/A Tradebe Inutecframework/DPS on 3311.1%235 Jun 2026
NSG Environmental Ltdframework/DPS on 227.4%2324 Apr 2026
Eden Nuclearframework/DPS on 227.4%2221 Oct 2025

The three most frequent suppliers are named on 30% of 27 awarded procedures (each procedure counted once, so a panel shared by several of them is not double-counted); 54 distinct suppliers hold at least one. Descriptive concentration of published awards — not a statement of preference.

Published award value (24m)
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How much this buyer has awarded recently, by published values.

Sum of award values to single suppliers, VAT excluded, on notices from the last 24 months. Framework ceilings and repeated totals are left out.

Published values, not actual spend. The biggest rows are listed so you can check.

£1.2mSum of published VAT-exclusive values on 5 of 119 single-supplier awards; the five largest make 100%; a further 3 published a VAT-inclusive amount only (£2.3m inc. VAT, kept apart).
Typical single-supplier award (24m)
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What one of this buyer’s contracts is usually worth.

Middle value of the same awards as the total above.

Last 24 months.

£74k middle valuerobust · n=5Middle half £35k–£100k.
Largest published awards
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The biggest published awards.

Awards to a single supplier with a published value, largest first, so you can check the totals against the notice.

A repeated framework total can appear here. Open the notice to check.

SupplierAwardedTermPublished value
Operational TechnologiesIndustrial Technology Systems Limited——£950,000 †
APM ChartershipsAssociation for Project Management (APM)—4 yrs£100,000 †
≈ £25k/yr
Unmanned Aerial Vehicle (UAV) SystemCoptrz Ltd——£74,000 †
Cumberland Care ExperiencedCumbria Youth Alliance—1 yrs£35,000 †
≈ £35k/yr
Cumberland Care ExperiencedInspira 01—1 yrs£25,000 †
≈ £25k/yr

Contracts ending
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Contracts that finish in the next 18 months.

Published contracts with an end date in that window. No end date, not counted.

A likely retender, not a certain one.

Published end dates only · 70 of 132 contracts carry one · not a retender forecast

Recent procedures

Latest 50 of 76 procedures on this authority cluster, incl. beneficiary and procuring-entity roles

ProcedureStatusPublishedPublished value
Metallic Waste Treatment Services Framework 2024Frameworkcentral purchasing bodyPackaging of radioactive wasteAwarded / complete17 Dec 2024—
Site Evaluation Support FrameworkFramework9 lotsAdvisory and consultative engineering servicesAwarded / complete13 Dec 2024—
Low Level Waste Repository Optimisation – Consenting Strategy and EIA ScopingEnvironmental engineering consultancy servicesOpen25 Nov 2024£100,000
Treatment & Conditioning Services FrameworkFrameworkCollection of radioactive wastePlanned14 Nov 2024£47,500,000
Inspection ServicesArchitecturalPlanned29 Oct 2024£270,000
Civil Infrastructure Repairs, Renewals and RemediationConstruction workPlanned29 Oct 2024£1,000,000
Criticality Safety Services Framework 2024FrameworkNuclear safety servicesOpen15 Oct 2024£4,500,000
Site Characterisation Delivery PartnerEngineering design services for the construction of civil engineering worksPlanned7 Oct 2024£1,360,000,000

Search all 76 procedures for this authority →

Data coverage & method
  • Source: Find a Tender OCDS releases; mixed PCR 2015 / Procurement Act 2023 history — no legal-regime label is applied.
  • Counts are procedures (one notice family), not lots. Authority cluster = canonical buyer plus beneficiary and procuring-entity roles.
  • Published procedure values exist on a minority of notices; their lifetime sum (£801m, ceilings stripped) is a catalogue fact, not spend, and is not shown as a headline.
  • Awards on procedures published in the last 24 months: 124 award records on 21 procedures (119 to a single canonical supplier, 5 multi-supplier). 5 values come from the contract record when the award carried none; 3 awards published only a VAT-inclusive amount and are counted but not valued.
  • Bid counts, deadline-to-award, amendments and award-vs-estimate come from the nightly buyer analytics row; each figure’s own method and sample is behind its , the long form on Methodology.
  • Contract end dates: 70 of 132 published contracts carry a period end; 3 end within 18 months, 1 within 6.
  • Never shown: contact details, predicted winners, payment behaviour, or “who to invite”.
Identifiers consolidated into this page (17 historical Find a Tender publication identifiers)

Official notices referenced this authority under these publication identifiers. Alias URLs are not separate pages.

GB-COH-05608448GB-FTS-102460GB-FTS-110836GB-FTS-143773GB-FTS-35000GB-FTS-35001GB-FTS-35002GB-FTS-45051GB-FTS-47229GB-FTS-52683GB-FTS-58828GB-FTS-59299GB-FTS-69052GB-FTS-69053GB-FTS-79440GB-FTS-79441GB-FTS-79442

Canonical page id: GB-PPON-PNWB-5846-DYCH