CERTIFICATION
CWB Certification
American Institute of Steel Construction
Advanced Certified Steel Erector and Certified Steel Erector
Structures Derek International S.A.
185 St-Antoine Sainte-Marie Québec
Canada G6E 4B6
Phone: 418 387-3844
Fax.418-387-3859
CWB Certification
American Institute of Steel Construction
Advanced Certified Steel Erector and Certified Steel Erector
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