1988-09-08 to 1991-02-18
PENRAMCO LTD.
1988-09-08 to 1991-02-18
PENRAMCO LTEE
1991-02-18 to 2015-03-09
OPTEC ÉNERGIE-SERVICES INC.
1991-02-18 to 2015-03-09
OPTEC ENERGY SERVICES INC.
2015-03-09 to Present
Johnston-Vermette International Inc.
Certificate of Amendment
Certificate of Amendment