LIVE · OPEN UK OPPORTUNITIES
TWU

UK GOVERNMENT PROCUREMENT

Public-sector buyer · United Kingdom

THAMES WATER UTILITIES LIMITED

THAMES WATER UTILITIES LIMITED is a UK public-sector contracting authority. This profile aggregates its public-record procurement — top suppliers, categories, recent awards, open tenders and expiring contracts.

Data period: 2023-11-08 to 2026-11-08Updated 2026-11-08

£434.5M

Total spend

135

Contract awards

126

Unique suppliers

£33.4M

Avg contract

According to ENKII, THAMES WATER UTILITIES LIMITED has awarded 135 contracts worth £434.5M to 126 suppliers between 2023-11-08 and 2026-11-08, at an average contract value of £33.4M, with the top five suppliers holding 92% of contract value.

Top suppliers

Top suppliers to THAMES WATER UTILITIES LIMITED

Top-five suppliers hold 92% of contract value — a concentrated market.

SupplierAwardsTotal value
KIER INFRASTRUCTURE AND OVERSEAS LIMITED1£280.0M
FIRST RESPONSE GROUP LTD1£72.0M
AMELIO UTILITIES LIMITED1£22.3M
HWM-WATER LIMITED2£16.3M
ENVIROMONTEL LIMITED1£8.7M
OVERBURY PLC1£7.2M
1SPATIAL GROUP LIMITED1£6.0M
APEM LIMITED1£6.0M
QUALCO (UK) LIMITED1£5.0M
SER SOLUTIONS UNITED KINGDOM LIMITED1£5.0M
STARK SOFTWARE INTERNATIONAL LTD.1£4.8M
TETRA TECH ENVIRONMENTAL MANAGEMENT LIMITED1£1.2M
1st Locate UK Limited1£0
2-sec Limited1£0
3B Data Security Ltd1£0
A BETTER SERVICE LTD1£0
A1 WOKINGHAM WET WASTE LIMITED1£0
Accent Marketing and Research1£0
Acciona Agua, UK LIMITED1£0
Advantis Credit Limited1£0

Procurement categories

What THAMES WATER UTILITIES LIMITED buys

Common Procurement Vocabulary (CPV) breakdown of contracts awarded over the reporting period.

Construction work

45
37 awards£327.3M

Architectural, construction, engineering and inspection services

71
19 awards£1.2M

Business services: law, marketing, consulting, recruitment, printing and security

79
18 awards£72.0M

Sewage, refuse, cleaning and environmental services

90
17 awards£12.0M

Transport equipment and auxiliary products to transportation

34
14 awards£0

IT services: consulting, software development, Internet and support

72
13 awards£0

Construction structures and materials; auxiliary products to construction (except electric apparatus)

44
8 awards£0

Laboratory, optical and precision equipments (excl. glasses)

38
3 awards£4.8M

Software package and information systems

48
2 awards£10.0M

Repair and maintenance services

50
2 awards£0

Furniture (incl. office furniture), furnishings, domestic appliances (excl. lighting) and cleaning products

39
1 award£7.2M

Supporting and auxiliary transport services; travel agencies services

63
1 award£0

Recent contracts

Latest THAMES WATER UTILITIES LIMITED contracts awarded

The most recently published award notices on Find a Tender and Contracts Finder.

Major Projects Framework AMP8/9

J. MURPHY & SONS LIMITED · 2026-10-22

Major Projects Framework AMP8/9

Barhale Ltd · 2026-10-22

Major Projects Framework AMP8/9

COSTAIN LIMITED · 2026-10-22

Major Projects Framework AMP8/9

TAYLOR WOODROW INFRASTRUCTURE LIMITED · 2026-10-22

Major Projects Framework AMP8/9

GALLIFORD TRY CONSTRUCTION LIMITED · 2026-10-22

Major Projects Framework AMP8/9

MOTT MACDONALD BENTLEY LTD · 2026-10-22

Major Projects Framework AMP8/9

FERROVIAL CONSTRUCTION (UK) LIMITED · 2026-10-22

Major Projects Framework AMP8/9

KIER INFRASTRUCTURE AND OVERSEAS LIMITED · 2026-10-22

Major Projects Framework AMP8/9

BAM NUTTALL LIMITED · 2026-10-22

Electric Metering Services

STARK SOFTWARE INTERNATIONAL LTD. · 2026-09-27

£4.8M

WANT TO WIN WORK FROM THAMES WATER UTILITIES LIMITED?

Get alerted when THAMES WATER UTILITIES LIMITED posts a contract you can win

ENKII watches this buyer's tenders and emails you only the ones your business qualifies for — free, no card, 3-minute setup.

In the enkii platform

What THAMES WATER UTILITIES LIMITED has coming up

Sign in free to see the detail: titles, timings, values, and what to prepare.

Most of it is in construction works, IT services and lab & precision.

4

tenders open now

Inviting bids today

1

contract ending in 12 months

Likely to be re-tendered: see which, and who holds them

9

planned procurements

Work this buyer has said it intends to tender

81

frameworks running

Routes to sell here without a full tender

See them in enkii — free

Market analysis

Bidding into THAMES WATER UTILITIES LIMITED — what to expect

Supplier concentration and timing patterns that shape SME bid strategy.

52%

Awards to SMEs

92%

Top-5 supplier share

0%

Framework call-offs

1

Awards to social enterprises

Around 52% of THAMES WATER UTILITIES LIMITED’s classified awards go to small and medium-sized enterprises, and 1 have gone to voluntary, community or social enterprises.

Frequently asked

Common questions about selling to THAMES WATER UTILITIES LIMITED

How much does THAMES WATER UTILITIES LIMITED spend on procurement?

THAMES WATER UTILITIES LIMITED awarded 135 contracts totalling £434.5M between 2023-11-08 and 2026-11-08, working with 126 unique suppliers. Average contract value is £33.4M.

Who are THAMES WATER UTILITIES LIMITED's top suppliers?

The largest suppliers to THAMES WATER UTILITIES LIMITED by total award value are KIER INFRASTRUCTURE AND OVERSEAS LIMITED, FIRST RESPONSE GROUP LTD, AMELIO UTILITIES LIMITED. The top five suppliers together hold 92% of contract value.

What does THAMES WATER UTILITIES LIMITED buy from suppliers?

THAMES WATER UTILITIES LIMITED's procurement is concentrated in construction work, architectural, construction, engineering and inspection services, business services: law, marketing, consulting, recruitment, printing and security, alongside specialist categories. See the full CPV breakdown below.

How can my business bid for THAMES WATER UTILITIES LIMITED contracts?

THAMES WATER UTILITIES LIMITED 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.

Continue reading

Related ENKII resources

Sources & methodology

How this profile is compiled

Analysed by ENKII · Updated 2026-11-08

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
Full methodology — calculations, refresh cadence & caveats

Source records remain subject to Open Government Licence v3.0 attribution. ENKII doesn't warrant accuracy beyond the source portals' own publication.

TRACK THAMES WATER UTILITIES LIMITED

Never miss a THAMES WATER UTILITIES LIMITED contract you can winget alerted the moment they post.

ENKII watches THAMES WATER UTILITIES LIMITED's tenders and emails you only the ones your business actually qualifies for — with the certifications and frameworks you need to win them. Free for UK SMEs.

Alert me when they tender — free

Free · No card required · 3-minute setup

Not an SME but interested in this data? Researchers, suppliers & journalists — ask about data access →