For over 30 years Mainline Services Inc. has delivered superior levels of quality and service to our clients. Our ability to deliver results has allowed us the privilege of maintaining millions of square feet monthly with a broad range of clients, including large Canadian law firms, Fortune 500 corporations, and property management companies. As leaders in our industry, we implement state of the art technology and certified ISO 9001(Quality Management Systems) and ISO 14001 (Environmental Management Systems) procedures.