Infrastructure
330kV Substation Civil Works
Complete civil scope for a 330kV transmission substation: transformer plinths, cable trenching, control building, access roads and perimeter works.
Location
Plateau State
Client
National Transmission Utility
Period
2024–2026
Contract Value
₦7.8bn
The Challenge
What made this project difficult
Rock excavation across the platform and tight interface tolerances with the electrical contractor's equipment delivery schedule.
The Solution
How we delivered it
Controlled blasting cleared the platform ahead of programme, and a joint interface schedule with the electrical contractor governed every plinth handover date.
Technology Used
- Controlled rock blasting
- High-tolerance plinth setting
- Earthing grid civils
- 3D interface coordination
Impact
- Plinths handed over to ±3mm tolerance
- Grid connection milestone met
- Regional supply reliability improved
Gallery
From the site
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