Top suppliers
Top suppliers to Southern Water Services Ltd.
Top-five suppliers hold 45% of contract value — a concentrated market.
Procurement categories
What Southern Water Services Ltd. buys
Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.
423145907150720938Recent contracts
Latest Southern Water Services Ltd. contracts awarded
The most recently published award notices on Find a Tender and Contracts Finder.
Texo Group Limited Lot 2
Texo Group Limited · 2025-09-08
Murphy Geospatial UK Limited Lot 1
Murphy Geospatial UK Limited · 2025-08-13
Socotec Topo & Ariel Surveys
SOCOTEC UK LIMITED · 2025-08-13
WSP UK Limited
WSP UK Limited · 2025-08-07
RPS Environmental Management Limited Lot 2
RPS Environmental Management Limited · 2025-07-28
Services
Horizon Water Infrastructure Limited · 2025-07-10
£300.0M
prj_4383 Supply and Maintenance of Dewatering Equipment
RHAMES LTD · 2025-07-06
£6.8M
prj_4383 Supply and Maintenance of Dewatering Equipment
SLUDGE TEK LIMITED · 2025-07-06
£6.8M
prj_4383 Supply and Maintenance of Dewatering Equipment
ALFA LAVAL LIMITED · 2025-07-06
£5.0M
prj_4383 Supply and Maintenance of Dewatering Equipment
RHAMES LTD · 2025-07-06
£5.0M
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Market analysis
Bidding into Southern Water Services Ltd. — what to expect
Supplier concentration and timing patterns that shape SME bid strategy.
62%
Awards to SMEs
45%
Top-5 supplier share
0%
Framework call-offs
—
Awards to social enterprises
Around 62% of Southern Water Services Ltd.’s classified awards go to small and medium-sized enterprises.
Frequently asked
Common questions about selling to Southern Water Services Ltd.
How much does Southern Water Services Ltd. spend on procurement?
Southern Water Services Ltd. awarded 131 contracts totalling £4.8bn between 2023-09-15 and 2026-09-15, working with 83 unique suppliers. Average contract value is £40.5M.
Who are Southern Water Services Ltd.'s top suppliers?
The largest suppliers to Southern Water Services Ltd. by total award value are SmartestEnergy Limited, Lanes Group Limited, Horizon Water Infrastructure Limited. The top five suppliers together hold 45% of contract value.
What does Southern Water Services Ltd. buy from suppliers?
Southern Water Services Ltd.'s procurement is concentrated in industrial machinery, electrical machinery, apparatus, equipment and consumables; lighting, construction work, alongside specialist categories. See the full CPV breakdown below.
How can my business bid for Southern Water Services Ltd. contracts?
Southern Water Services Ltd. 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.
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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 Southern Water Services Ltd.'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 2026-09-15
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
Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.