KEEPING POWER MOVING
We’re here to keep your power system up and running with responsive and cost-effective service, maintenance and technical support.

NEARLY 100 YEARS OF TRANSFORMER EXPERIENCE
Since 1924, Niagara Power Transformer has been counted on to maintain the performance quality, reliability and life of the transformers throughout your electric power system by providing complete transformer service solutions for almost any manufacturer’s units worldwide, including installation, maintenance, relocation, testing and condition assessments; oil processing, dryouts and retrofills; corrective and preventative maintenance.
Niagara Transformer Service an extension of your capabilities. We can work from a bid and purchase order process or develop a closer working relationship through a Master Service Agreement that’s uniquely tailored to your situation. If you have your own service crews, we can lend a hand when your people become overloaded, becoming a regular supplement to your maintenance and installation workforce as the need arises.
RELY ON US TO KEEP YOU POWERED
You need a dependable provider for the total life cycle of transformer services, insulation & components.
RELY ON US TO KEEP YOU POWERED
You need a dependable provider for the total life cycle of transformer services, insulation & components.
OUR POWER TRANSFORMERS, BY THE NUMBERS
From the test floor to the substation yard, we put our expertise to the ultimate test every day.
TEST FLOOR
FAILURE RATE
0.75%
over the last 10 YEARS
FIELD
FAILURE RATE
0.32%
over the last 10 YEARS
Sharp Facility
ISO
9001
80
FOCUSED ON
THE FUTURE
Niagara Power Transformer is one of the most trusted transformer manufacturers in the world, but we’re not resting on our 100 years of continuous service. We’re focused on the future of the power industry, having recently invested $35 million in our facilities and testing and winding capabilities.
But if there’s anything we’ve learned over our long history, it’s that our real power is giving you confidence in our commitment to quality and safety, engineering depth and experience, manufacturing excellence, design nimbleness and production flexibility, continuous employee engagement—all while staying on fast and reliable shipping schedules.
Certifications
Small business certified for federal contracting, UL, CUL, RUS, DNV, ABS, Lloyd’s Register, FM UBC, CSA, WEEE, RoHS, RoHS China, CE, IEC, GOST, BS, PIP, KC


“At our core, Niagara Power Transformer has the best people, taking on the toughest engineering challenges with the highest quality and the shortest lead times.”
John F. Darby, President

Have a question for us? We’ve Got an Answer.
Visit our FAQs page for information on which of our services best fit the issue you are experiencing with a transformer. For other inquiries please contact us, we’d love to hear from you.