Below are few of the companies we have worked with closely over the years. Our specialty is design / build HVAC and we are proud to be design team members with the following firms: Hamann Companies 1000 Pioneer Way El Cajon, CA 92020 (619)-440-7424 - office www.hamannco.com Kenneth Smith Architects & Assoc. 500 Felser Street El Cajon, CA 92020 (619)-444-2182 - office www.kdsarch.com McCardle & Associates Architects 5838 Edison Place, Suite 100 Carlsbad, CA 92008 (760)-431-7775 office http://maaarchitects.com Floyd & Howerton Plumbing 1269 Greenfield Dr El Cajon, CA 92021-3357 (619)-444-3040 - office http://www.manta.com/coms2/dnbcompany_dbwz9f Lister Construction 2486 Canyon Creek Road Escondido, CA 92025 (760) 741-9800 - office http://www.listerconstruction.com/ Mammoth Equities 29222 Rancho Viejo Road, Suite 203 San Juan Capistrano, CA 92675 (949) 276-2500 - office http://www.mammothequities.com/construct/default.asp Studio E Architects 615 J Street San Diego, CA 92101 (619) 235-9262 - office http://www.studioearchitects.com/