Power Transformers International (PTI) supplies power transformers and distribution transformers purpose-built for mining owners, EPCM firms and EPC contractors across Africa.
We work alongside you to deliver IEC-compliant transformer solutions that perform reliably in remote locations, harsh climates, and critical power environments. Our transformers come with full Factory Acceptance Testing (FAT) and engineering support from specification through commissioning.
We work across both EPC turnkey delivery models and EPCM-managed projects, working hand in hand with project teams.
We routinely provide:
Engineering review support during FEED
Technical clarification responses for bid evaluations
QA/QC documentation for governance review
FAT witnessing coordination
Ongoing technical assurance support.
We know mine owners, EPCM firms and EPC contractors require engineered solutions, predictable delivery, and reduced project risk when it comes to choosing a supplier for their power transformer needs.
Open-pit and underground mining operations
Processing plants, crushers, mills, and concentrators
Mine-site substations and captive power networks
EPCM-led infrastructure and expansion projects
Our power transformers are designed to meet African operating conditions, including high ambient temperatures, dust, load variability, and remote-site logistics, and fully complying with IEC 60076 standards.
PTI provides distribution transformers engineered for reliability, safety, and long service life in demanding project environments.
Mine-site LV/MV distribution networks
Temporary and permanent EPC installations
Processing facilities and auxiliary infrastructure
Renewable and hybrid power systems on mine sites
We supply oil-filled and custom distribution transformers, tailored to project voltage levels, installation constraints, and commissioning schedules.

Compared to many transformer manufacturers in Africa, PTI focuses on engineering accountability and project execution, not just manufacturing volume.
We deliver:
We are not just a supplier. We are a technical partner to mine owners, EPCM firms and EPC contractors. This approach has built us a loyal, global customer base with over 500 commercial contracts fulfilled.
PTI supports EPCM firms, EPC contractors and mining projects from early design through to commissioning on site:
Transformer specification support during FEED & detailed design
Engineering review to optimise cost, footprint, and performance
FAT coordination to reduce site risk and delays
Technical documentation aligned with EPCM and client standards
Our team is working with you through the entire process to protect project timelines, and support smooth handover to operations.
Every PTI transformer undergoes rigorous Factory Acceptance Testing (FAT) prior to shipment.
Testing and quality processes are aligned with:
IEC 60076 transformer standards
EPC and mining owner specifications
Project-specific performance and safety requirements
This ensures equipment arrives on site ready for installation and commissioning, reducing rework and schedule risk.
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