
About us
Groupe Ohskën offers winning solutions for the implementation and management of efficient projects and professional services in forestry, environment and civil engineering. Local partnerships are at the forefront. Multidisciplinary teamwork as well as the experience, versatility and quality of expertise of the people involved are the source of the company’s success.
More concretely, since its creation, the company has carried out clearing projects for the construction of new infrastructures, including a wind farm, a forestry road, buildings and other municipal infrastructures. In civil engineering, the company has also carried out soil decontamination projects, notably in the Réserve faunique des Laurentides.
Expertises
We manage turnkey projects with a unique effective approach, in harmony with sustainable development and natural resources. We contributes to skills development in remote areas, while maximizing local spin-offs.

Environment
Environmental assessments, monitoring, field surveys, environment inventory, conservation and compensation plans, bathymetry.

Forestry
Clearing, photo-interpretation, geomorphology, mapping/inventory, assessments and
expertise, forest planning, forest roads.

Civil works
Road and pipes, dikes, weirs and dams, earthworks, paving, water and sewer systems, fused pipes, pumping station, culverts demolition/replacement and installation, worksite surveillance.

Roads
Road conception and planning, path localization and optimization, engineering structures, paving and resurfacing.

Construction
Commercial, industrial, institutional and multi-dwelling units.

Mines
Excavation, drilling and blasting, drainage, tailings facilities, dikes and
dams, scouring, earthworks, waste water treatment basins, geomembrane installation, road construction.

Infrastructures
Electric substations, power lines, railways (surveying, route, water course crossing), drone inspection, pipelines.

Municipal works
Urban forestry, building construction, civil works, environment, roads, infrastructures, geomatics and surveying

Geomatics and surveying
Technical surveys, topographic surveys, hydrographic surveys, drone surveys, inspection of infrastructures, digital mapping.
Projects
Groupe Ohskën has participated in numerous projects, including clearing and brush-cutting contracts for Hydro-Québec and energy promoters.
Groupe Ohskën’s professional services department has forestry engineers, biologists, civil engineers and several technicians who are part of the team to manage turnkey mandates. The mandates we carry out contribute to the development of regional skills while maximizing local economic spin-offs.
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Contact us
Didn’t find an answer to your question?
Would you like more information for your projects?
Person in charge of the protection of personal information
Martin Tremblay, For. Eng. Administrative Director
Telephone: 418-660-2037
Email : martin.tremblay@desfor.com
