Partners

Our Partners

Romar Sheet Metal

Sheet Metal Fabrication
Bronx, NY


Romar Sheet Metal Inc., located in Bronx, NY, works closely with Grand Mechanical to provide sheet metal ductwork drafting, fabrication and installation.

EDGE Group

Construction Building
Escondido, CA


We are a global network of experts working with clients, communities and colleagues to develop and implement innovative solutions to the world’s most complex challenge.

GOLDEN GRID

Construction Building
Escondido, CA


We are a global network of experts working with clients, communities and colleagues to develop and implement innovative solutions to the world’s most complex challenge.