The largest family-owned electrical-mechanical business in the Northeast!

LONGO - Over 75 years Experience

The largest family-owned electrical-mechanical business in the Northeast!

LONGO - Over 75 years Experience

Motors Service

AC & DC motor service, repair, reconditioning, and replacement

Since 1945 electrical motors have been Longo’s signature service line, and the company offers an array of services across all industries. As a third-generation family business, Longo stakes its reputation on providing reliable support on how to best manage under-performing motors. Whether you are looking to service, repair, recondition, or replace your motor, Longo is your trusted resource!

As an ISO-9001 company, Longo follows detail-oriented service plans that provide the highest possible service quality. After service, all work is subject to rigorous testing and inspection to adhere to Longo’s industry-leading 5-Year Maintenance Warranty.

Whether you choose to repair or replace your motor, Longo’s experienced field service technicians will be there to ensure 100% compatibility onsite.

5-Year Warranty on Rewinds

Longo offers an industry-leading 5-Year warranty that demonstrates the reliability customers should expect from a Third-Generation Family Business. By using premium materials, outstanding craftmanship, complete testing, and extensive documentation, Longo guarantees longer equipment life, lower maintenance costs, and improved productivity through less downtime.”

Longo’s engineers and service technicians have extensive experience with the following:

  • NEMA & Above NEMA Motors
  • DC Electric Motors
  • Servo Motors
  • Medium Voltage Motors to 6,000 HP
  • Permanent Magnet Motors
  • Single Phase Motors
  • Generators
  • Small Motors & Accessories

In-Shop Maintenance & Repair Services:

  • 15,000 HP rewind/redesign
  • 30 MW hydrogenerators
  • 100 MW turbogenerators
  • Random wound small motors to 13 KV formed coil windings
  • Vacuum Impregnation(VPI) with (Temperflex ®) resin

New Motors

When it becomes necessary to replace an electrical motor, Longo will be with you every step of the way. Longo’s Field Service organization will diagnose the issue and recommend the best replacement motor options on the market. After hauling away the old equipment, Longo will help purchase the new equipment by leveraging distribution agreements with AC Tech, Eaton Engineering Services, GE, Siemens, and more. This extensive network of industry-leading OEMs lets Longo offer shorter lead times, so you can get back up and running quickly!

For more information or to request a quote

Check out how Longo helped keep the Staten Island Ferry up and running!