Colby Company LLC is a multi-disciplinary design firm with registered Professional Engineers in the Electrical, Mechanical, Fire Protection, Structural and Civil fields as well as an experienced group of Architects and Architectural Designers. With professional registrations in 35 states, five Canadian Provinces and world-wide project experience, Colby Co. LLC provides designs for numerous types design projects.  From boiler design to building renovations, energy audits to arc flash analysis, chiller system design to construction administration, one of our strengths is the diversity of project experience on which we can draw.