HVT · Bokmakierie Substation05 · Civil & earthing
Civil Works & Electrification
Bulk earthworks, foundations, control rooms, earthing systems and overhead lines from 11kV to 132kV for substation projects.
HVT’s civil and earthworks teams prepare and complete the substation platform, from bulk earthworks and drainage to reinforced concrete, control rooms and yard finishes.
Earthing systems and electrification work, including 11–132kV overhead lines, are delivered alongside the civil scope.
HVT lists “Electrification” as a service. The scope above is drawn from its civil, earthing and site-services pages.
Scope of services
01.
Civil & earthwork
- Bulk earthworks, excavation and grading
- Drainage layout and drainage
- Shuttering and reinforced concrete
- Building of control rooms
- Paving, kerbing and cable racking
- Vegetation control, yard stoning, safety & security fencing, notices and signs
02.
Earthing systems
- Trenching and installation of earthmats
- Earth rods
- Jointing (Exo-weld and Silbra-Alloy)
- Earth resistance testing
03.
Lines & electrification
- 11–132kV overhead lines
- Primary and secondary cabling

HVT photograph: Bokmakierie Substation 
HVT photograph: Bokmakierie Substation 
HVT photograph: Lines gallery
Other services
Project enquiries
Let’s discuss your next infrastructure project.
Contact HVT to discuss your high-voltage, medium-voltage or electrical infrastructure requirements.
- Telephone+27 (0)11 316 7873
- Emailinfo@hvt.co.za
- Head office (opens Google Maps)128 Belvedere Road, Glen Austin, Midrand, Gauteng, South Africa
Fax +27 (0)11 316 7860 · Postal: PO Box 8683, Centurion, 0046