Top suppliers
Top suppliers to Scottish Water
Top-five suppliers hold 85% of contract value — a concentrated market.
Procurement categories
What Scottish Water buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
31320000
3132000009310000
0931000072220000
7222000038420000
3842000034350000
3435000014620000
1462000050710000
5071000064220000
6422000044610000
4461000050610000
5061000042120000
4212000045250000
4525000042510000
4251000030230000
3023000072260000
7226000085140000
8514000071310000
7131000079220000
7922000079210000
7921000024950000
24950000Recent contracts
Latest Scottish Water contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Odour Treatment & Control
ERG (Air Pollution Control) Ltd. · 2026-05-19
Core People Services
People Asset Management Limited · 2026-05-18
£656K
Advanced Metering Infrastructure for Non-Household Customers: AMI Smart Water Meters, Networks and Data services
Elster Water Metering T/A Honeywell · 2026-05-14
Lot 1 - Primary Designer(s)
AECOM Limited · 2026-03-25
£650.0M
Supply of Membranes
FilmTec Water UK Ltd · 2026-03-23
Ceramic Membrane Programme
Ross-Shire Engineering Ltd · 2026-03-23
Fabrication Services
Hescott Engineering Company Limited · 2026-03-17
Supply of Structural Steel
ArcelorMittal Distribution Solutions UK · 2026-03-11
£15.5M
The Supply and Delivery of Powder Activated Carbon
Charles Tennant and Company LTD · 2026-02-26
Common Data Environment (CDE) Platform
NTI Diatec · 2026-02-25
Fabrication Services
HESCOTT ENGINEERING COMPANY LIMITED · 2026-01-05
£2.0M
Lean & Business Agility Specialist Support
Calba Limited · 2025-12-04
The Provision of Service Fittings, Collars and UP Valves
FPP Scotland Ltd · 2025-11-12
Waste Management Biosolids System
Grieve Strategic Limited · 2025-10-10
£885K
Xylem Digital Transformation
Xylem Water Solutions UK Ltd · 2025-09-24
£4.0M
BIDDING AGAINST THESE SUPPLIERS?
See your match score against Scottish Water
ENKII scores your business against live tenders and identifies the certifications you need to compete with the suppliers above.
Open opportunities
Open Scottish Water tenders
Tenders currently inviting bids. SMEs can respond via the official tender portal.
Hydro Operations Monitoring & Maintenance
Deadline: 2026-06-22
£6.3M
The Provision of Plastic Wall Chambers
Deadline: 2026-07-13
£1.6M
Meter Data Management System
Provision of a Private Wire Power Purchase Agreement (PPA) for Scottish Water, Shieldhall Wastewater Treatment Works and NHS Greater Glasgow & Clyde (GG&C), Queen Elizabeth University Hospital.
Provision of a Private Wire Power Purchase Agreement (PPA) for Scottish Water, Shieldhall Wastewater Treatment Works and NHS Greater Glasgow & Clyde (GG&C), Queen Elizabeth University Hospital.
£60.0M
Advanced Metering Infrastructure for Non-Household Customers: AMI Smart Water Meters, Networks and Data services
Digital Transformation Services
Supply of Low Emission Structural Steel & Rebar
Supply of Low Emission Structural Steel & Rebar
Delivery Vehicle 4 Asset Delivery Partners
£6.3bn
Delivery Vehicle 4 Primary Designer
£870.0M
West Central Bio-Resource
Transport and Recycling of Bio Resource (Sludge)
Ceramic Membrane Programme
Ceramic Membrane Programme
£500.0M
Water Saving Services
Water Saving Services
West Central Bio-Resource
£285.0M
The Supply of Civil Materials
Screens and Screenings Handling
Market analysis
Bidding into Scottish Water — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
85%
Top-5 supplier share
64d
Avg response window
29d
Median response window
66mo
Avg contract duration
Frequently asked
Common questions about selling to Scottish Water
How much does Scottish Water spend on procurement?
Scottish Water awarded 81 contracts totalling £269.2M between 2023-06-17 and 2026-06-17, working with 40 unique suppliers. Average contract value is £9.6M.
Who are Scottish Water's top suppliers?
The largest suppliers to Scottish Water by total award value are Noventa - Helix Heat & Power I Limited, Fujitsu Services Limited, ID Systems UK Ltd. The top five suppliers together hold 85% of contract value.
What does Scottish Water buy from suppliers?
Scottish Water's procurement is concentrated in 31320000, 09310000, 72220000, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Scottish Water contracts?
Scottish Water publishes open tenders on Find a Tender and Contracts Finder. ENKII matches your business against live tenders, identifies certifications you'll need, and surfaces frameworks worth applying to. Free Readiness Score in 3 minutes.
What's the typical response window for Scottish Water tenders?
Scottish Water typically gives suppliers a median of 29 days to respond (average 64 days). Standard contract duration is around 66 months.
Continue reading
Related ENKII resources
GUIDE
PQQ & Selection Questionnaire — Procurement Act 2023
How UK central-government departments evaluate suppliers at the pre-qualification stage.
GUIDE
Cyber Essentials — for government contracts
Most central-government contracts handling personal data require this certification.
SECTOR
UK Government IT Services
G-Cloud, DOS, Crown Commercial frameworks. Software + consultancy is Scottish Water's largest spend area.
INDEX
All UK public-sector buyers
Browse procurement profiles for every UK government department and major buyer.
Sources & methodology
How this profile is compiled
Analysed by ENKII · Updated 2026-06-17
This profile aggregates public-record procurement data published by the UK Government under the Open Government Licence v3.0. ENKII fetches, deduplicates, and aggregates source records; we don't edit the underlying facts.
Source portals
- · Find a Tender (find-tender.service.gov.uk)
- · Contracts Finder
- · Spend Network
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.