ME
MCM Environmental Services Ltd
MCM Environmental Services Ltd is a UK limited company, based in Bristol, incorporated in 2016. Has won 4 UK public-sector contracts worth £70k across 4 buyers, primarily International Nuclear Services Limited and sewage & refuse work.
Active contracts
3
no new awards in 30d
Contracted (12m)
£50k
new
Public buyers
4
stable this month
Top buyer share
71%
International Nuclear Services Limited
Risk signals · 1 active
Derived from Companies House filings. More sources (HMRC, Insolvency Service register, press) will be added incrementally.
Confirmation statement overdue
Statement was due 01 May 2026 — required annually under s.853A CA 2006.
MEDIUM
Buyer concentration
Each block sized by share of total award value. A dominant block signals dependency on one buyer.
Severe concentration. Top buyer alone = 71% of revenue.
International Nuclear Services Limited
£50k
71%Radioactive Waste Management Limited
£21k
29%Sellafield Limited
—
0%Nuclear Waste Services Limited
—
0%Contracts won · 4 total · 3 active · 1 expired
Every contract award published under the Procurement Act.
| Title | Buyer | Award type | Value | Awarded | Status |
|---|---|---|---|---|---|
| Pre-Concept Safety Assessment Information Maps | International Nuclear Services Limited | Direct contract | £50k | 02 Mar 2026 | active |
| Chair for Technical Advisory Panel | Radioactive Waste Management Limited | Direct contract | £21k | 25 May 2016 | expired |
| LINC 144 - Steel Fibre Reinforced Concrete Technology Development | Sellafield Limited | Direct contract | — | — | active |
| Post-Closure Safety Case Framework | Nuclear Waste Services Limited | Direct contract | — | — | active |