Transformer Maintenance, Repairs & Assembly Power Substation Services is the nations leader in the installation and servicing of substation, power, and GSU transformers. Proper installation and maintenance is critical to extend the life of your transformer and to prevent catastrophic failurefailure that can result in costly downtime, significant expense and the loss of customer goodwill. PSS partners with the top transformer manufacturers in the world to install, assemble, vacuum-fill and electrically test new and rebuilt transformers. PSS is also leads the way in performing hot oil reclamation on energized transformers to prolong the life of non-PCB transformers. And with our proprietary PCBX process, we are the only company in the United States with the EPA permitted mobile technology to destroy PCBs while performing the hot oil reclamation process onsite at customer locations. Our highly-skilled team of experts travel throughout the contiguous United States, providing the industrys best and most cost-effective oil and electrical testing services and transformer maintenance and repair. When it comes to servicing transformers, every industrial and utility customer needs affordability, reliability and safety. And PSS delivers. Our industry-leading services and propriety processes simplify your operationsaving you time, money and headaches.