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Contaminated Sites

Site Remediation Technologies Remediation (Soils, Groundwater, Sediment)

Our environmental engineers have extensive experience with the design and implementation of remediation programs to address soil, groundwater, surface water and sediment contamination.

DST’s Site Remediation Services include: …

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Deconstruction, Demolition Consulting & Site DecommissioningDeconstruction, Demolition Consulting & Site Decommissioning

DST provides engineering and environmental services for small to large scale demolition and decommissioning projects. Our focus is to implement a more sustainable process of Green Deconstruction to maximize diversion of construction and demolition waste from landfills.

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Groundwater & Surface Water AssessmentsGroundwater & Surface Water Assessments

Groundwater and surface water quality studies are conducted for our clients to meet a variety of project objectives including federal and provincial compliance with environmental site assessment regulations, remediation of contaminated sites, requirements for risk assessments, landfill monitoring,

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GIS & Cartography ServicesGIS & Cartography Services

DST provides Geographic Information System (GIS) and Cartography Services to support environmental and geotechnical projects. The GIS section provides a variety of services including Project Location, Site Plan, Excavation Limits and Conceptual Site Models using standard Cartography practices.

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Sediment & Erosion Controls Sediment & Erosion Controls

DST provides sediment and erosion control (SEC) services to clients from various sectors including government, municipal, and construction including railway development and mining. DST has a highly skilled and experienced team of engineers, scientists, and technicians who provide high quality services for the design,

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Community Events

Bump! Spike! Set!

Another year, another great time at the  HOPE Beach Volleyball tournament held annually at Mooney’s Bay in Ottawa, Ontario.   The DST VolleyBrawlers had a fantastic time serving up fun…


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Mining Day at the Thunder Bay Waterfront

It was another successful year for Mining Day in Thunder Bay, ON. Our Thunder Bay team joined many other companies and service providers in the region at Mining Day. This…


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A Freedom celebration!

Shoal Lake #40 First Nation has a lot to celebrate: after years of only having safe winter access to their community, the long-awaited Freedom Access Road is finally completed and…


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Englobe Corp. Makes $5000 Transportation Associati...

Corporate responsibility is a top priority for Englobe and we make an effort to give back to the communities in which we operate.  One area that is of particular importance…


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2019 CEO Award: Award of Merit, Project Management

DST is proud to share that we have won the Consulting Engineers of Ontario Award of Merit in the Project Management category for geotechnical and instrumentation services provided to New…


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Blasting Videos

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Our qualified blasting engineers design more than just rock-cuts and mines. They take down structures! Reinforced concrete buildings, smokestacks, steel tanks…

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