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CALDER ENGINEERING LTD
CALDER ENGINEERING LTD is a UK limited company, based in Thurso, incorporated in 1988. Has won 4 UK public-sector contracts worth £5.1m across 3 buyers, primarily Dounreay Site Restoration Limited.
Active contracts
1
no new awards in 30d
Contracted (12m)
—
no data
Public buyers
3
stable this month
Top buyer share
98%
Dounreay Site Restoration 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 = 98% of revenue.
Dounreay Site Restoration Limited
£5.0m
98%CTM Portal for the NDA Shared Services Alliance
£101k
2%Nuclear Restoration Services Limited
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0%Other
£0
0%Contracts won · 4 total · 1 active · 3 expired
Every contract award published under the Procurement Act.
| Title | Buyer | Award type | Value | Awarded | Status |
|---|---|---|---|---|---|
| Framework Agreement for Mechanical, Electrical, Control & Instrumentation (MAJOR) | Dounreay Site Restoration Limited | Shared contract | £5.0m lot total · 5 suppliers | 01 Mar 2017 | expired |
| "Note Reserved Contract" - Fabrication and Delivery of D1208 Emergency Escape Spiral Stairway | CTM Portal for the NDA Shared Services Alliance | Direct contract | £101k | 07 Nov 2022 | expired |
| Lease of an Off-Site Plant Training Facility | Dounreay Site Restoration Limited | Direct contract | £33k | 22 Dec 2022 | expired |
| Supply of Borehole Headworks | Nuclear Restoration Services Limited | Direct contract | — | — | active |