Rothsay Creating a renewable future
Employment Opportunities

Please visit Darling Ingredients Inc for career opportunities.

General Inquiries
Head Offices

Rothsay/Biodiesel
150 Research Lane, Suite 307
Guelph, ON N1G 4T2
Main Line: 519-780-3342
Fax: 519-780-3360

Darling Ingredients Inc. Headquarters
251 O'Connor Ridge Blvd., Suite 300
Irving, Texas 75038
Main Line: 972-717-0300
Fax: 972-717-1588
info@darlingii.com