Delivering The Perfect Balance


SPM’s services extend to installation and maintenance of entire HV yard plant and equipment with the highest quality standards. Our diversified teams of employees are well accustomed to the reliable and speedy delivery of the following services: 

Transformer Services

        • Transportation of  transformers
        • Removal and Installation of transformers
        • Major and Minor repairs on site
        • Transformer repair services (on-site and workshop)
        • Refurbishment of transformers
        • Corrossion Treatment 
        • On site dry out of active part
        • Oil filtration, regeneration and replacement
        • Transformer testing and fault finding

Switchgear Maintenance

        • Supply and install MV and HV switchgear 
        • Service and repair of MV and HV circuit breakers
        • Maintenance of panels and related secondary equipment
        • Maintenance of HV Isolators (Links)
        • Maintenance of MV RMU’s
        • Testing and fault finding

Cabling and Stringing

        • Erection and mounting of the junction box and VT JB structures
        • Cabling and terminations of cables between primary plant equipment (Isolators, breakers, ct’s and Vt’s) junction boxes and protection scheme
        • Stringing equipment and installation of droppers
        • Removal and reinstatement of yard stones and trench covers in order to lay and remove control cables
        • Positioning and erection of the new protection scheme panels
        • Disconnecting and removal of redundant old control cables from the cable trenches and HV yard
        • Removal and dismantling of old protection schemes
        • Dismantling of existing junction boxes and VT JB’s
        • Breaking down of old junction box foundations
        • Earthing of newly installed protection panels and JB’s as per earthing standard


Risk Policy

Quality Policy

BBBEE Affidavit

CIDB Registration

Environmental Policy

Occupational Health and Safety Policy