System operational · UK tenders

Buyer profile

Nuclear Waste Services Limited

otherUKD1englandGB

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Total contracts

40

Known spend

£2bn

32 disclosed

Average value

£62m

Per contract

Active suppliers

10

Last 5 years

Open1Awarded23Closed3

Top suppliers

Last 5 years
  1. 1

    AMENTUM CLEAN ENERGY LIMITED

    5 winslatest 24 Apr 2026

    £3m

  2. 2

    Veolia ES (UK) Limited

    3 winslatest 19 Aug 2026

    £64m

  3. 3

    Cyclife UK

    3 winslatest 05 Jun 2026

    £48m

  4. 4

    Galson Sciences Limited.

    3 winslatest 03 Mar 2026

    £3m

  5. 5

    Nuvia Limited

    2 winslatest 24 Jul 2026CH 02063786

    £3m

  6. 6

    Eden Nuclear

    2 winslatest 21 Oct 2025
  7. 7

    NSG Environmental Ltd

    2 winslatest 24 Apr 2026
  8. 8

    John Graham Construction Ltd, Trading as GRAHAM

    1 winlatest 08 Aug 2025

    £50m

  9. 9

    Tradebe Inutec

    1 winlatest 05 Jun 2026

    £48m

  10. 10

    AECOM Limited

    1 winlatest 14 May 2025

    £14m

What they buy

By CPV category
  • R&D servicesCPV 73

    5 contracts · £2m

  • Architectural & engineeringCPV 71

    2 contracts · £14m

  • Sewage, refuse & cleaningCPV 90

    2 contracts

  • Construction worksCPV 45

    1 contract · £50m

  • Transport servicesCPV 60

    1 contract · £252,940

  • Security & defenceCPV 35

    1 contract · £74,000

  • Community & personal servicesCPV 98

    1 contract

  • Business servicesCPV 79

    1 contract

Tender activity

Notices published per month — last 24 months

16 active months
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All contracts (40)

N
ocds-h6vhtk-060b21 · award

APM charterships

Nuclear Waste Services Limited
North West

Professional Body for the Chartership through The Association for Project Management (APM)

£Up to £100,000
Posted · 8mo agoView details →
N
ocds-h6vhtk-03374f · award

Road transport services (october - december 2025)

Nuclear Waste Services Limited
servicesNorth West

Road Transport Services DPS - Radioactive Waste Road Transport Service inclusive of ocean freight management to support logistics services associated with the UK Nuclear Industry.

££25,363 — £252,940
Posted · 8mo agoView details →
N
ocds-h6vhtk-041d16 · award

Post-closure safety case framework

Nuclear Waste Services Limited
servicesNorth West

Post-closure safety cases demonstrate the safety of radioactive waste & geological disposal over long timescales & large uncertainties. This framework requires experts in PCSC prod

£On request
Posted · 11mo agoView details →
N
ocds-h6vhtk-05cdf8 · award

HR support services

NUCLEAR WASTE SERVICES LIMITED
North West

Supplier to provide support with the review and development of a HR Plan aligned to the SWS Strategic Review Process. Stages of work will align to HR Plan waves and will support st

£Up to £165,000
Posted · 12mo agoView details →
N
ocds-h6vhtk-05a652 · award

Hydrogeological property upscaling

Nuclear Waste Services Limited
North West

The proposed project is to assess the ability to upscale hydraulic properties of Merica Mudstone Group (MMG) from small-scale, short-duration hydrogeological testing to mid-scale p

£Up to £38,000
Posted · 12mo agoView details →
N
ocds-h6vhtk-03f7ab · award

Planning and major permissions, environmental and public law services

Nuclear Waste Services Limited
servicesNorth West

The provision of legal advice on the following areas of law; Planning, Major Permissions, Environmental, Land and Public Law. Community Engagement, Site Evaluation, and Consenting

£On request
Posted · 12mo agoView details →
N
ocds-h6vhtk-0451fa · award

Integrated waste management specialist nuclear services framework

Nuclear Waste Services Limited
servicesNorth West

Multi-Supplier, Multi-Lot, Framework to provide fast, streamlined access to suitably qualified and experienced specialist capabilities and services to support delivery of all aspec

£On request
Posted · 13mo agoView details →
N
ocds-h6vhtk-0495c9 · award

Integrated site works framework (ISWF)

Nuclear Waste Services Limited
worksNorth West

The Integrated Site Works Framework (ISWF)seeks to undertake work which supports the delivery of ongoing site works, asset refurbishment and projects relating to general infrastruc

£Up to £49,600,000
Posted · 14mo agoView details →
N
ocds-h6vhtk-04de4d · award

BATS corrosion on carbon steel

Nuclear Waste Services Limited
servicesNorth West

Effectives of hypersalinity of the corrosion of carbon steel Effects of hypersalinity on the corrosion of carbon steel

£On request
Posted · 14mo agoView details →
N
ocds-h6vhtk-052967 · award

Environmental monitoring and site characterisation lab services

Nuclear Waste Services Limited
servicesNorth West

Environmental Monitoring Services over 12 month period for the LLWR Site in Cumbria A contract has been awarded via the Business & Technical Services Marketplace Dynamic Purchasing

£On request
Posted · 16mo agoView details →
N
ocds-h6vhtk-052280 · planning

Cementitious powders 2026/27-2032

Nuclear Waste Services Limited
North West

Supply and deliver Cementitious Powders (ordinary portland cement (OPC) and Pulverised fuel ash (PFA) to Low Level Waste Repository Ltd t/a Nuclear waste services, Cumbria and DSRL

£Up to £3,800,000
Posted · 16mo agoView details →
N
ocds-h6vhtk-051e12 · planning

Strategic procurement support - legal

Nuclear Waste Services Limited
North West

The contract will primarily support the strategic procurements. Requirements such as legal advisors to support emerging strategic procurements.

£Up to £4,500,000
Posted · 16mo agoView details →
N
ocds-h6vhtk-051e08 · planning

Technical toolkits framework

Nuclear Waste Services Limited
North West

Framework incorporating Safety Case Management System, Inventory Toolkit, Nuclear Safety and DIG Client Toolkits.

£Up to £4,500,000
Posted · 16mo agoView details →
N
ocds-h6vhtk-046c38 · award

Integrated design and engineering framework

Nuclear Waste Services Limited
servicesNorth West

The Integrated Design and Engineering Framework agreement seeks to provide NWS with a multidisciplinary vehicle to undertake design for works at the Repository Site and where requi

£Up to £14,000,000
Posted · 17mo agoView details →
N
ocds-h6vhtk-050d15 · planning

PIN peer review of initial site evaluations

Nuclear Waste Services Limited
servicesNorth West

The Consultant’s team should consist of a minimum of two peer reviewers. The peer reviewers should be independent of the Employer’s work to develop the ISE and the associated permi

£Up to £50,000
Posted · 17mo agoView details →
N
ocds-h6vhtk-050d07 · planning

PIN peer review of initial site evaluations

Nuclear Waste Services Limited
servicesNorth West

The Consultant’s team should consist of a minimum of two peer reviewers. The peer reviewers should be independent of the Employer’s work to develop the ISE and the associated permi

£Up to £500,000
Posted · 17mo agoView details →
N
ocds-h6vhtk-050d05 · planning

PIN peer review of initial site evaluations

Nuclear Waste Services Limited
servicesNorth West

The Consultant’s team should consist of a minimum of two peer reviewers. The peer reviewers should be independent of the Employer’s work to develop the ISE and the associated permi

£Up to £500,000
Posted · 17mo agoView details →
N
ocds-h6vhtk-050d04 · planning

PIN peer review of initial site evaluations

Nuclear Waste Services Limited
servicesNorth West

The Consultant’s team should consist of a minimum of two peer reviewers. The peer reviewers should be independent of the Employer’s work to develop the ISE and the associated permi

£Up to £500,000
Posted · 17mo agoView details →
N
ocds-h6vhtk-050cf7 · planning

Environmental safety case: general tech inc geological & hydrogeological

Nuclear Waste Services Limited
North West

Replacement to Environmental Safety Case (ESC) Lots 2 & 3 (General Technical including Geological and Hydrogeological Support)

£Up to £13,700,000
Posted · 17mo agoView details →
N
ocds-h6vhtk-05003f · award

Unmanned aerial vehicle (UAV) system

Nuclear Waste Services Limited
goodsNorth West

The Provision of a Unmanned Aerial Vehicle (UAV) system capable of performing primarily Light Detection and Ranging (LiDAR) operations for survey purposes, as well as photogrammetr

£Up to £74,000
Posted · 18mo agoView details →