System operational · UK tenders

Buyer profile

Scottish Water

otherUKMscotlandGB

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Total contracts

119

Known spend

£4bn

93 disclosed

Average value

£48m

Per contract

Active suppliers

10

Last 5 years

Open1Awarded33Closed81

Top suppliers

Last 5 years
  1. 1

    Ross-shire Engineering Limited (RSE)

    2 winslatest 14 Aug 2026

    £2bn

  2. 2

    HESCOTT ENGINEERING COMPANY LIMITED

    2 winslatest 17 Mar 2026

    £2m

  3. 3

    Atlantic Plastics Ltd

    2 winslatest 12 Nov 2025CH 01154347
  4. 4

    Waterfit Ltd

    2 winslatest 12 Nov 2025CH 05420758
  5. 5

    AECOM Limited

    1 winlatest 25 Mar 2026

    £2bn

  6. 6

    Stantec UK Ltd

    1 winlatest 25 Mar 2026

    £2bn

  7. 7

    WGM Engineering

    1 winlatest 25 Mar 2026

    £2bn

  8. 8

    Mott MacDonald Bentley Ltd

    1 winlatest 25 Mar 2026

    £2bn

  9. 9

    Farrans Limited

    1 winlatest 25 Mar 2026

    £2bn

  10. 10

    M Group Water (Network Infrastructure) Ltd

    1 winlatest 25 Mar 2026

    £2bn

What they buy

By CPV category
  • Construction worksCPV 45

    17 contracts · £3bn

  • Business servicesCPV 79

    12 contracts · £46m

  • Lab & precision equipmentCPV 38

    10 contracts · £32m

  • Sewage, refuse & cleaningCPV 90

    9 contracts · £76m

  • Repair & maintenanceCPV 50

    8 contracts · £100m

  • Construction materialsCPV 44

    8 contracts · £65m

  • IT servicesCPV 72

    7 contracts · £507m

  • Industrial machineryCPV 42

    7 contracts · £79m

Tender activity

Notices published per month — last 24 months

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All contracts (119)

S
Open
ocds-h6vhtk-07834a · tender

Provision of motor control centres, systems integration and ICA services

Scottish Water
worksScotland

Scottish Water is seeking to establish a multi-supplier Framework Agreement for the provision of Motor Control Centres (MCCs), Instrumentation, Control and Automation (ICA), System

£Up to £140,000,000
⏱ 9 Nov 2026
Posted · 3d ago29d to apply →
S
ocds-h6vhtk-077b87 · planning

Battery-powered temporary power solutions

Scottish Water
goodsScotland

Scottish Water is currently developing its future approach to temporary power solutions. As part of this work, we are seeking to better understand the market for battery-powered te

£Up to £25,500,000
⏱ 26 Oct 2026
Posted · 1w ago15d to apply →
S
ocds-h6vhtk-0614bd · award

The supply of nutrient analysers

Scottish Water
goodsScotland

Scottish Water is buying two laboratory nutrient analyser systems, together with the necessary consumables and a service contract. The equipment must be able to measure ammonia, total oxidised nitrogen, nitrite, phosphate and chloride in drinking water, wastewater and other environmental samples to meet Scottish and EU water regulations.

£Up to £504,000
⏱ 6 Mar 2026
Posted · 2w agoView details →
S
ocds-h6vhtk-06f1dc · planning

Network leakage management services

Scottish Water
servicesScotland

Scottish Water is looking for a supplier to run a long‑term (5‑year plus extensions) leakage management programme across its water network, covering detection, investigation, repair, analytics, emergency response and network flushing, with a focus on outcomes rather than just activity counts.

£Up to £400,000,000
Posted · 1mo agoView details →
S
ocds-h6vhtk-06f09e · tender

Supply AND service OF filtration media

Scottish Water
goodsScotland

This contract is for supplying, delivering and installing approved filtration media for public water supply in the UK, plus related inspection, repair, modification and cleaning services for existing granular media filtration plants.

£Up to £60,000,000
⏱ 2 Oct 2026
Posted · 1mo agoView details →
S
ocds-h6vhtk-04b35a · award

Meter data management system

Scottish Water
servicesScotland

Scottish Water is buying a cloud‑based Meter Data Management System to collect, store and share smart‑meter data from about 135,000 business customers, and to link it with other smart‑metering and analytics systems across Scotland.

£Up to £5,000,000
⏱ 22 Aug 2025
Posted · 1mo agoView details →
S
ocds-h6vhtk-06b8a5 · tenderUpdate

The supply and delivery of gases

Scottish Water
goodsScotland

The gases focused on in this framework are Carbon Dioxide, Argon, Sulphur Dioxide, Hydrogen, Nitrogen and Helium.

£Up to £2,500,000
⏱ 5 Aug 2026
Posted · 1mo agoView details →
S
ocds-h6vhtk-05a24d · award

Supply, installation and maintenance of fixed standby generators

Scottish Water
goodsScotland

This is a framework contract for Scottish Water to supply, install, commission, maintain and refurbish diesel/HVO standby generators and all related equipment for new and existing sites across Scotland, including the Highlands and islands.

£Up to £25,000,000
⏱ 27 Oct 2025
Posted · 1mo agoView details →
S
ocds-h6vhtk-06de01 · tender

The supply, installation and maintenance of EV charging infrastructure

Scottish Water
worksScotland

Scottish Water is committed to supporting the transition to a low-carbon fleet and continues to expand its electric vehicle (EV) charging infrastructure across its estate throughou

£Up to £12,000,000
⏱ 7 Sept 2026
Posted · 2mo agoView details →
S
ocds-h6vhtk-066a4f · award

The provision of jetting units, hoses and consumables

Scottish Water
goodsScotland

The purpose of the procurement exercise is to set up a framework to purchase Jetting Units, associated Hosing and Consumables, to include the refurbishment of the Jetting units and

£Up to £8,000,000
⏱ 14 Apr 2026
Posted · 2mo agoView details →
S
ocds-h6vhtk-050b1e · award

The provision of recruitment agency services

Scottish Water
servicesScotland

Scottish Water (SW) is seeking to appoint a single supplier to manage provision of contingent workers under a Managed Service Programme (MSP). SW currently engages agency workers f

£On request
⏱ 2 Jun 2025
Posted · 2mo agoView details →
S
ocds-h6vhtk-06c87c · tender

Provision of legal services

Scottish Water
servicesScotland

Scottish Water is seeking to establish a Framework Agreement for the provision of a comprehensive range of legal services to support its statutory, operational, regulatory and comm

£Up to £15,200,000
⏱ 11 Aug 2026
Posted · 3mo agoView details →
S
ocds-h6vhtk-06c66e · planning

Valves refurbishment

Scottish Water
servicesScotland

Scottish Water is looking to appoint framework partners to support the refurbishment of valves across its asset base throughout Scotland. This work forms a key part of Scottish Wat

£Up to £4,000,000
Posted · 3mo agoView details →
S
ocds-h6vhtk-04fa27 · award

Digital directorate partner – networks, security & applications management

Scottish Water
servicesScotland

Scottish Water Digital Directorate is dedicated to delivering digital and technology services that provide measurable value to our core business operations. Collaborating closely w

££100,000,000 — £130,000,000
⏱ 28 Apr 2025
Posted · 3mo agoView details →
S
ocds-h6vhtk-05ce5e · award

Rental of lime treatment equipment for sewage cake at allanfearn WWTW

Scottish Water
goodsScotland

Procurement exercise for the Rental of Lime Treatment Equipment at Scottish Water's Waste Water Treatment Works at Allanfearn to stabilise dewatered sewage cake. The equipment must

£Up to £2,800,000
⏱ 19 Nov 2025
Posted · 3mo agoView details →
S
ocds-h6vhtk-06b8a6 · tender

Planned grounds maintenance

Scottish Water
servicesScotland

Scottish Water requires a sole supplier who will primarily cover scheduled grass-cutting, weed control, hedge-trimming, winter gritting and snow clearing throughout the Scottish Ma

£Up to £12,500,000
⏱ 27 Jul 2026
Posted · 3mo agoView details →
S
ocds-h6vhtk-06b252 · tender

The provision of plastic wall chambers

Scottish Water
goodsScotland

Scottish Water wants to buy plastic wall chambers (underground boxes that hold water pipes, valves, and meters) from a single supplier for 4 years, with the option to extend for another 2 years. You'll need to supply different sizes of these chambers to their storage locations across Scotland and meet strict technical standards.

£Up to £1,600,000
⏱ 13 Jul 2026
Posted · 4mo agoView details →
S
ocds-h6vhtk-06a237 · tender

Hydro operations monitoring & maintenance

Scottish Water
servicesScotland

Hydro Operations Monitoring & Maintenance Scottish Water has a requirement to procure services for the monitoring, operation, servicing, reactive maintenance and capital maintenanc

£Up to £6,300,000
⏱ 22 Jun 2026
Posted · 4mo agoView details →
S
ocds-h6vhtk-05aa54 · award

Odour treatment & control

Scottish Water
goodsScotland

The scope of the supply covered by this agreement is for the surveying, design, manufacturing, works testing (where required), delivery, offloading, installation, commissioning and

£Up to £6,000,000
⏱ 10 Nov 2025
Posted · 4mo agoView details →
S
ocds-h6vhtk-04bcc7 · award

Occupational health

Scottish Water
servicesScotland

Scottish Water are looking to procure Occupational Health services which include Health Surveillance Service Elements, Core People Service Elements & Wellbeing Service Elements. Co

££45,000 — £656,000
Posted · 4mo agoView details →
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