SI
SILTBUSTER LIMITED
Has won 5 UK public-sector contracts worth £4.1m across 3 buyers, primarily UNITED UTILITIES WATER LIMITED.
Active contracts
3
no new awards in 30d
Contracted (12m)
£2.3m
new
Public buyers
3
stable this month
Top buyer share
100%
UNITED UTILITIES WATER LIMITED
Buyer concentration
Each block sized by share of total award value. A dominant block signals dependency on one buyer.
Severe concentration. Top buyer alone = 100% of revenue.
UNITED UTILITIES WATER LIMITED
£4.1m
100%Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3
—
0%The Coal Authority
—
0%Contracts won · 5 total · 3 active · 1 expired
Every contract award published under the Procurement Act.
| Title | Buyer | Award type | Value | Awarded | Status |
|---|---|---|---|---|---|
| PRO004930-Goods-Contract-MBBR 65 Units (Addendum) | UNITED UTILITIES WATER LIMITED | Direct contract | £1.8m | 29 Sept 2025 | active |
| PRO004930-Goods-Contract-MBBR 65 Units (Addendum) | UNITED UTILITIES WATER LIMITED | Direct contract | £1.8m | — | pending |
| RFP0001-Goods-Contract-Supply, Delivery & Installation of Biological Treatment Equipment | UNITED UTILITIES WATER LIMITED | Direct contract | £485k | 15 Jan 2026 | active |
| EKFB - Hire of Siltbusters (Option for disposal of waste arising) & Water Pumps - Framework Opportunity | Eiffage Kier JV HS2 Main Civils Works, Lots C2 & C3 | Framework call off | — ceiling · ~— share | 17 Dec 2021 | expired |
| Engineering Services Framework | The Coal Authority | Direct contract | — | — | active |