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DNM Contracting is recognized as a Community Leader through their investment in expanding local news coverage. Thanks to their participation in the Community Leaders Program we are able to enhance areas of content in Sault Ste. Marie that were underserved in the past. DNM Contracting proudly supports Pursuit and the inspiring stories related to the world of local sports and the people involved in them.

We can dig it.

We’re local excavation experts who take pride in our work. You can trust us to get the job done right, on time, within budget, and ahead of schedule.



We are an experienced, local septic tank replacement and excavation company.

Sewer Replacement
We dig deep to deliver exceptional customer service and sewers designed for durability.

Septic Installation and Replacement
We’re the leading septic contractor in the Algoma region.

Site Preperation
Exceptional turnkey site preparation services.

Contracting Services
DNM Contracting offers many contracting services such as driveways, excavation services, gas line trenching, yard grading, retaining walls, and more!

Plumbing Services
DNM can take care of all your plumbing needs, including sump pump services, in-floor heating, hot water tanks, plugged sewers, bathroom renovations, furnaces, and new construction.