CORE Consultants Share: Engineers - CivilEnvironmental Consulting ServicesSurveyors CORE Consultants Visit Website 3473 D Broadway Englewood, CO 80113 (303) 703-4444 Rep Info Map Whom to Contact Mike Guiffre Phone: (303) 703-4444 Send an Email What's Nearby? Distance: 5 10 15 20 25 50 mi.