FELTEN GROUP, INC. Share: Architectural Illustrations - ModelsArchitectural DesignArchitectural C.A.D.D. DesignersArchitect - ResidentialStructural RepairRetaining WallsResidential DesignFoundation - RepairEngineers - StructuralConsultants - DesignArchitectureArchitect FELTEN GROUP, INC. Visit Website 9025 E Mineral Circle Suite 200 Centennial, CO 80112 (602) 867-2500 (602) 867-2503 (fax) Map What's Nearby? Distance: 5 10 15 20 25 50 mi.