Transformer & switchgear service solutions
PNC Oil is a practical, experience-driven transformer and switchgear services company focused on maintaining and supporting critical power infrastructure through reliable workmanship, oil testing, oil purification, repairs, commissioning and site-based electrical services.
Transformer Services
Installation, commissioning, repairs, oil leak work, tap changers, bushings and cleaning.
Oil Sampling
Moisture, DGA, acidity, PCB count, furanics, tan delta and related transformer oil testing.
Oil Purification
Water, gas and particulate matter removal for clean, dry transformer insulating oil.
Practical transformer and switchgear support.
PNC is focused on maintaining and supporting critical power infrastructure. The company is known for consistent delivery, hands-on service and long-standing relationships with clients who rely on dependable workmanship.
Work is carried out primarily within the mining and private sectors, where safety, reliability and compliance are essential.
Transformer Maintenance
Maintenance, repairs, testing, cleaning and commissioning.
Switchgear Services
HT circuit breaker servicing, testing, repairs and installation.
Reliable site-ready service delivery.
- Direct management involvement in day-to-day operations
- Strong focus on accountability, quality control and communication
- Teams trained and supported by structured procedures
- Work aligned with OEM specifications and industry standards
- Practical solutions that reduce downtime and extend equipment life
- Level 2 BBBEE contributor focused on long-term partnerships
Transformer, oil and electrical services
PNC Oil provides transformer maintenance, switchgear services, oil sampling, transformer insulating oil purification, substation support and related electrical infrastructure services.
Transformer Services
Installation and commissioning of transformers up to 315 MVA, oil leak repairs, tap changers, bushings, rewinds, cleaning, spray painting and purification.
Oil Sampling
Full and normal transformer oil tests including kV tests, moisture tests, DGA tests, acidity, PCB exact count, furanics, tan delta and interfacial tension.
Oil Purification
Filtration of transformer insulating oil in workshops, tanks, drums or directly in transformers, including water, gas and particulate matter removal.
Switchgear Services
Service and repair of HT circuit breakers, retro fitting, relay and CT servicing, substation cleaning, battery trip units and HT circuit breaker installation.
Other Electrical Services
Building of overhead lines up to 132kV, cable fault finding, cable joints and terminations, consulting, infrared scanning, transportation and fire suppression support.
Supply & Support
Supply and delivery of mini-subs, onsite regeneration of transformer oil, and buying and selling of transformers, HT circuit breakers, vacuum breakers and gas breakers.
Measured by how we work
PNC focuses on practical service delivery, safe workmanship, clear reporting and reliable follow-through from start to finish.
Jobs completed safely and correctly
Work is planned and executed with attention to site requirements, operational constraints and safety standards.
Clear reporting and prompt feedback
PNC maintains clear communication with clients, supported by direct management involvement and accountability.
Follow-through from start to finish
The focus is on dependable workmanship, reduced downtime, extended equipment life and efficient operation.
