Nationally-Recognized Experts Specialized in Transformer and Substation Apparatus Installation, Services, and Repair.

At NASS, we provide the broadest set of one-stop substation service capabilities in the country—from turnkey upgrades and asset assemblies to major repairs and testing. From transformers and breakers, switches, arresters, and apparatus testing, to comprehensive substation inspection programs, protection and control commissioning and repairs, and control cabinet engineering.

Expertise Powered by NASS

1,300+
Years of substation experience across 350-person field based leadership team
350+
350-person field employees nationally
600,000+
hours of hands on substation equipment serviced annually
40,000+
hours of employee safety and skill set training completed annually
2,000+
substation improvements completed annually

NASS Is Your Trusted Partner ...

TO KEEP YOU UP AND RUNNING. KNOWN FOR OUR RELIABILITY AND EFFICIENCY, WE ARE HERE FOR YOU WHEN AND WHERE YOU NEED US

Need Substation Assistance or Training?

(Fill out the form below and a member of our team will reach out to you).

PHONE: 407-788-3717
FAX: 407-788-3767

North American Substation Services, LLC
190 North Westmonte Drive
Altamonte Springs, Florida 32714