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BUYING ORGANISATION

Nuclear Waste Services Limited

Published procurement activity · 43 tenders

ORGANISATION DETAILS

Nuclear Waste Services Limited

Buyer information published with procurement notices.

Published identifier
GB-PPON PNWB-5846-DYCH
Address
Calderbridge, Seascale, UKD11, CA20 1DB, United Kingdom
First notice
14 Feb 2025
Latest notice
19 Oct 2026
Find a Tender
All tenders43£2.2bnCombined published value
Open2£188.8mCombined published value
Closed3£29.2mCombined published value
Awarded24£210.1mCombined published value
Cancelled0—No published tender values
ISSUED TENDERS

43 tenders

All · 43Open · 2Closed · 3Awarded · 24Cancelled · 0

Facilities Management

Nuclear Waste Services Limited · UKD11

The provision of Facilities Management (FM) and associated support services to Nuclear Waste Services Ltd (NWS) at the Low Level Waste Repository (LLWR) site, near Drigg. The primary objectives and deliverables of this contract are: To safely and effectively deliver comprehensive on-site Facilities Management services that suppo

Sources Find a TenderPublished 1 Jul 2026Reference 094796-2026Sector 79993100 — Facilities management services
£22mEstimated value

Low Level Waste Repository (LLWR) Vault Optimisation and Capping Delivery

Nuclear Waste Services Limited · UKD11

Nuclear Waste Services (NWS) is seeking a Contractor to provide all necessary Design & Engineering, Labour, Equipment, Plant & Materials to undertake all works associated with the delivery of Vault Optimisation and Capping Delivery. The contractor should have a proven track record in handling large scale Earthworks projects, equ

Sources Find a TenderPublished 17 Jun 2026Reference 057001-2026Sector 44000000 — Construction structures and materials; auxiliary products to construction (except electric apparatus)
£318mEstimated value

Treatment & Conditioning Services Framework (2026-2030)

Nuclear Waste Services Limited · UKD11

Framework to deliver Treatment & Conditioning services (including incineration, supercompaction and chemical treatment). Nuclear Waste Services (NWS), (the Client) through its Waste Services line of business, is procuring this Framework for waste Treatment and Conditioning Services on behalf of its Customers. A Customer is defin

Sources Find a TenderPublished 8 Jun 2026Reference 053627-2026
£47.5mProposed award value · excl. VAT£57m incl. VAT

ThermoChimie Phase 4 Framework

Nuclear Waste Services Limited · UKD11

The ThermoChimie project (Thermo-Chimie (version applicative 4.4.0)) is a thermodynamic database development project, co-funded by Nuclear Waste Services, NIRAS-ONDRAF, and Andra. A robust, traceable, exhaustive, and dependable thermodynamic database is essential for underpinning a future Environmental Safety Case for the surfac

Sources Find a TenderPublished 21 May 2026Reference 047310-2026
Multiple contractsSee individual contracts in details

Waste Disposal Services to Permitted Landfill

Nuclear Waste Services Limited · UKD11

Nuclear Waste Services (NWS), the Client, through its Waste Services line of business, is procuring an open framework (with no limit on the number of suppliers) for 'Waste Disposal Services to Permitted Landfill' on behalf of its Customers. The open Framework comprises Framework 1 and 2. Framework 1 duration is 3 years. the sub

Sources Find a TenderPublished 30 Apr 2026Closes 18 Jun 2026Reference 039920-2026Sector 90520000 — Radioactive-, toxic-, medical- and hazardous waste services
£14.8mEstimated value

Environmental Monitoring Sample Analysis

Nuclear Waste Services Limited · UKD11

Environmental Monitoring Sample Analysis - Radiochemical and Chemical Analysis to Materials

Sources Find a TenderPublished 29 Apr 2026Reference 039384-2026
£2mContract value · incl. VAT

Expert Support and Alternative Solutions Framework

Nuclear Waste Services Limited · UKD1

Nuclear Waste Services (NWS), through its Waste Services line of business, will provide an Expert Support & Alternative Treatment Solutions (ESAS) service to both Nuclear Decommissioning Authority (NDA) and non-NDA customers. The ESAS Framework (estimated value of £14.5m, although formally a zero-value agreement with no spend gu

Sources Find a TenderPublished 24 Apr 2026Reference 037590-2026Sector 71600000 — Technical testing, analysis and consultancy services
Multiple contractsSee individual contracts in details

Cumberland Care Experienced

Nuclear Waste Services Limited · UKD11

The Readiness & Confidence Programme is a two-stage, graduated support model for Year 10 and 11 care-experienced young people in Cumberland who are anxious, disengaging, or uncertain about next steps during the GCSE period. The programme responds to these realities by prioritising confidence, emotional regulation, sustained eng

Sources Find a TenderPublished 8 Apr 2026Reference 032027-2026
Multiple contractsSee individual contracts in details

Statutory Accounts Audit

Nuclear Waste Services Limited · UKD11

National Audit Office to carry out Statutory Accounts Audit. National Audit Office (C&AG) are another part of government.

Sources Find a TenderPublished 18 Mar 2026Reference 024654-2026
£198.7kContract value · incl. VAT

AGR spent fuel Advice

Nuclear Waste Services Limited · UKD11

. As part of the ongoing experimental programme, NWS requires advice and information on the in-reactor history of AGR fuel to better inform experimental design and interpretation

Sources Find a TenderPublished 5 Mar 2026Reference 019881-2026
£400kProposed award value · excl. VAT£480k incl. VAT

Organisation details and tender classifications reflect information published by the original procurement sources. Similar buyer names are grouped only where an official identifier or compatible name and postcode provide a safe link.