SGM Engineering ServicesEngineers SGM Visit Website Request Info 118 West 6th Street #200 Glenwood Springs, CO 81601 (970) 945-1004 (970) 945-5948 (fax) Hours: M-F, 8 a.m. to 5 p.m. and by appointment About Map About SGM is a full service engineering and surveying firm for both the public and private sectors of Western Slope communities. Directions Exit 116 off I-70, left at light, next to Village Inn
