DM Service Centre is a leading automotive repairs service provider in Waterloo since 1986. We have been dedicated to our customers for 30 years. Many hundreds of area residents have come to depend on us, and to rely on the technical expertise of our friendly staff to keep their family vehicles in peak running condition. We have been dedicated to our customers for 30 years. DM Service Center is a leading automotive repairs service provider in Waterloo since 1986. DM Service Centre is a leading automotive repairs service provider in Waterloo since 1986. Automotive Repair Waterloo provides best Muffler Repair Waterloo at the affordable cost. We have been dedicated to our customers for 30 years.