Since 1981, EMSI has been delivering comprehensive electrical construction, maintenance, and repair services across Northwest Pennsylvania.  As a second-generation, family-owned business, our goal is to continue growing EMSI through hard work, a clear vision, strong salesmanship, and a commitment to providing more than what is typically offered by contracting companies in NWPA.

EMSI is an authorized Generac Elite dealer, staffed with certified Generac service technicians.  Never feel powerless with Generac automatic standby generators ...Stand up to unpredictable weather and unforeseen outages with the most trusted name in residential standby power. If the power ever goes out, your Generac standby generator goes on - automatically - protecting you and your home 24/7.  Generac is now the #1 manufacturer of home back up generators and manufactures the widest range of power products.