"The Stack Specialists" Western Canada's stack maintenance specialists since 1977, Rainbow Riggers Ltd. installs and repairs stacks including flare, incinerator, and boiler stacks. The company offers crane work, heavy lift packages, stack erections, and maintenance services to the oil and gas, petrochemical, and pulp and paper industries throughout the west. Download Our Information Package Click here if you need the free Adobe Reader    Click Here for our Safety Manual Please contact Garry Nolin (403) 279-6744 for a username and password Click here for our employment opportunities.