Subsurface Utility Locating Services In the GTA

Custom Utility Solutions Ltd. (formally Check Mark Utility Locates Inc.) offers specialized services which provide timely and accurate underground utility information to project owners, municipalities, consulting engineers, surveyors, and private property owners. We accurately pinpoint the locations of facilities, (both horizontal and vertical), on public ROW (right of way) and/or private properties during the design stage of project development.