Sheet 02 · 69 – 400 kV
Powercable
Underground and submarine high-voltage cable: route engineering, terminations, joints and fault repair.
A poorly made joint gives no warning: it fails years later and takes a whole link out. That is why cable work is documented joint by joint, with the manufacturer’s procedure, the tests and a photo of every stage.
What the workincludes
- Route engineering, ampacity and sheath bonding systems.
- Outdoor and GIS terminations, transition and repair joints.
- Fault location, removal and replacement of failed joints.
- Sheath and insulation testing before energization.
- Physical protection of joint bays and earthing systems.
The questionwe hear most
“Who made the joint, and under which procedure?”
Each joint is recorded with the jointer’s name, the manufacturer’s procedure, test readings and photos at every stage. That record is handed over with the file.
Request our filebefore the tender closes.
Registration, job sheets with role and year, credentials and compliance in one package. We reply on business days.

