Quad-J, Inc. (QJI)

Full service small Electrical & General Contractor Company with design/ build capabilities established in 1972.

We are fully complemented by industry leading professional construction teams who are ready to provide construction services in all 48 contiguous states, Alaska, Hawaii, Puerto Rico, Washington D.C. and U.S. territories.

Our strong and proven past performance has allowed us to successfully complete over 500 diverse projects for private, public and DOD organizations.

Since entering the aviation/airport field over 50 years ago, we have provided professional services to the Federal Aviation Administration (FAA) and various airport authorities in infrastructure support, NAVAIDS/ILS installation services, communication systems and overall electrical power system installations.

With current emphasis on supporting General National Air Space (GNAS) Power Systems and Critical Power Distribution System (CPDS) nationwide for the Federal Aviation Administration.