CS
Carbon Savings Ltd t/a WarmaUK Ltd
Carbon Savings Ltd t/a WarmaUK Ltd is a UK limited company, based in Wilmslow, incorporated in 2016. Has won 5 UK public-sector contracts worth £19.1m across 3 buyers, primarily The Association of North East Councils Limited.
Active contracts
4
no new awards in 30d
Contracted (12m)
—
no data
Public buyers
3
stable this month
Top buyer share
79%
The Association of North East Councils 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 18 Apr 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 = 79% of revenue.
The Association of North East Councils Limited
£15.0m
79%Nottingham City Council
£4.1m
21%EFFICIENCY EAST MIDLANDS LIMITED
—
0%Contracts won · 5 total · 4 active · 1 expired
Every contract award published under the Procurement Act.
| Title | Buyer | Award type | Value | Awarded | Status |
|---|---|---|---|---|---|
| Retrofit and Decarbonisation Works | The Association of North East Councils Limited | Framework call off | £15.0m ceiling · ~£750k share (÷20) | 06 Jan 2023 | active |
| Nottingham City Solar PV Installations DPS 5424 | Nottingham City Council | Direct contract | £4.1m | 15 Jun 2022 | expired |
| Retrofit and Decarbonisation Works | The Association of North East Councils Limited | Shared contract | — lot total · 20 suppliers | — | active |
| EEM0026 Heating and Hot Water Systems Framework | EFFICIENCY EAST MIDLANDS LIMITED | Direct contract | — | — | active |
| Nottingham City Solar PV Installations DPS 5424 | Nottingham City Council | Direct contract | — | — | active |