








SESCO delivers high-performance dielectric fluid conditioning and transformer processing equipment for demanding environments-built for long field life and backed by direct technician access and full-lifecycle support.

Our complete line of transformer oil processing and dry-out equipment is custom made in the USA.
Need a temporary transformer processing solution? SESCO maintains a fleet of insulating oil maintenance and lube oil vacuum oil dehydration equipment available for rent. Current inventory includes:
Our service culture provides direct access to skilled technicians, rapid troubleshooting, emergency parts, and on-site support whenever and wherever it matters most
Contact us for factory service, routine maintenance, modifications, or complete rebuilds.
For teams that require equipment that simply cannot fail, SESCO is the partner that stays engaged before, during, and long after delivery. We help customers protect mission-critical high and medium voltage electrical assets, maintain schedules, and recover quickly.
Minimize downtime and scale with confidence thanks to rapid expert support, immediate parts access, and equipment designed to grow with expanding transformer fleets and evolving infrastructure demands.
Extend equipment life and maintain peak reliability through free training, on-site commissioning, service agreements, and full in-house repair and upgrade capabilities.
Achieve consistent performance in the toughest conditions with field-validated systems built for high moisture removal, heavy-duty degasification, long duty cycles, and site-specific configurations.
- Operations Manager, Utility Company
- Operations Manager, Electric Utility
- Manager, Transformer Diagnostics and Maintenance Services
- Operations Manager, Transformer Manufacturer
- Operations Manager, Oil Processing Services Company
- Operations Manager, Transformer Service Company
