1976-09-21 to 1997-02-27
DONALD WATT ENGINEERING LTD.-
1976-09-21 to 1997-02-27
LES SERVICES EN GENIE DONALD WATT LTEE
1997-02-27 to 2002-01-25
177381 CANADA INC.
2002-01-25 to Present
RAYCON-IGNALD ASSOCIATES INC.
2002-01-25 to Present
RAYCON-IGNALD ASSOCIÉS INC.
Certificate of Amendment