D S I Contracting Inc

WE DO THE JOB RIGHT THE FIRST TIME. At D S I Contracting Inc in Thunder Bay, we do the job right the first time. Contact us for help with your weeping tile and basement waterproofing, utility trenching, water drainage piping, Sonotube installation, c...

WE DO THE JOB RIGHT THE FIRST TIME. At D S I Contracting Inc in Thunder Bay, we do the job right the first time. Contact us for help with your weeping tile and basement waterproofing, utility trenching, water drainage piping, Sonotube installation, concrete and asphalt removal, cement footings, and more.