Under the surface and beyond.

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We offer the most complete and appropriate range of excavation-related and underground planning and layout services, all the while driven by efficiency, accuracy and client satisfaction.

We provide the best technical knowledge, the best equipment and the best solutions for our clients and meet deadlines along a specific timeline to materialize their projects on budget and in compliance with quality standards. We are certified for everything we undertake.

Our partners & clients

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Our clients and partners are the life-source of our business and the driving force behind our constant strive for excellence. Here are some of the many we’ve had the pleasure to collaborate with:
  • I regularly hire Coalwater Excavation for my construction projects. A punctual and very reliable company! Thank you!

    -- Benoit Desforges, Benam Construction Inc.

  • I am writing this testimonial to express my appreciation for a job well done. I have used Coalwater on numerous occasions in the past few years. The personal pride is evident in the work that is completed. The owner is always available to meet on site to review any issues that arise or changes that come into play. The work is completed in a timely fashion. Employees have been friendly and courteous. I would not hesitate to recommend them to others.

    -- Philippe Bruyère, President & Owner


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Coalwater is your excavation expert for all types of land development layout, planning and design, be it commercial or municipal, or for residential subdivisions. We do it all, from digging to finishing, including site preparation, underground planning and layout, balancing and compaction. We install everything, from water main and ducting to concrete curbs, from sewer pipes to utilities service connection. We also provide equipment rental for every do-it-yourself project you want to take on.

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