At Grayline Contracting we provide complete septic system solutions for clients residential, commercial and industrial clients in Calgary and surrounding areas including the Foothills, Springbank, Cochrane, Airdrie and beyond. For over 30 years we have been designing, installing and repairing septic systems - we have put over 1000 septic systems in the ground! Visit us online or call us to request your free written quote. more... See more text