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TST

About

For more than 20 years, TST has been providing specialized consulting in building electromechanics, sustainable buildings, energy efficiency and decarbonization. TST offers analysis, auditing, design and support services for commissioning and sustainable certifications, always with the aim of promoting energy efficiency while respecting the needs and comfort of users.

We believe that every decision shapes a sustainable future. Our expert team supports organizations in their ecological transition, reducing the carbon footprint of buildings while optimizing user comfort.
We believe that every decision shapes a sustainable future. Our expert team supports organizations in their ecological transition, reducing the carbon footprint of buildings while optimizing user comfort.

We offer a 360° consultation in sustainability, decarbonization and energy efficiency, with two complementary divisions for a complete service.

Sustainability Division:

Development of environmental and ESG strategic plans.
Obtaining environmental certifications for buildings such as LEED, WELL, BOMA Best and Fitwell.
Electromechanical commissioning to ensure the quality and efficiency of installations.

Energy Division:

Energy audits.
Recommissioning and reduction of energy costs.
Decarbonization and energy transition.
Energy simulations to optimize building performance.
Management of financial support through the programs of Hydro-Québec, Énergir and Transition énergétique Québec (TEQ).

These activities and the unique synergy of the two divisions enable TST’s clients to reduce their environmental and energy footprints while optimizing their return on investment.

Highlights

TST has been a BCorp-certified firm since January 2023 and is in the process of recertification to continue to demonstrate its commitment to the highest standards of social and environmental impact. The company also assists its clients in obtaining sustainable building certifications such as LEED, BOMA BEST and Zero Carbon Building™ (ZCB) . Among notable achievements, the SERRA Montreal project obtained LEED v4 CS+CB Silver in 2024, illustrating TST’s expertise in integrating high-performance strategies in energy efficiency and resource management.

TST develops zero-carbon transition plans aligned with the 2030-2050 targets, enabling buildings to reduce their environmental footprint in a structured manner. Thanks to the energy audits and optimizations carried out, some infrastructures have recorded energy savings of up to 26%. In the context of water management, TST’s interventions have contributed to reductions in consumption of up to 30% for several projects.
Milestones and major projects

Manulife Project: Completion of 16 energy audits in 10 weeks, covering 36 buildings across Canada.
VIA Rail stations (Ottawa & Winnipeg): Water audits and recommendations for more efficient resource management.

Pointe-Saint-Charles commuter train maintenance center: Coordination of railway systems and integration of new energy solutions in a large-scale project.

TST is positioning itself as a key partner in the energy transition, combining technical expertise and a strategic approach to help its customers achieve their sustainable performance objectives.

Services

Assessments
- Audits
- Building condition

Service area

Central Alberta
Northern Alberta
Southern Alberta

Building types

Commercial
Multi-unit residential
Industrial
Municipalities
Universities & Schools
Hospitals

Project delivery experience

Integrated project delivery
Design-build
Design-bid-build
Progressive design-build
Construction management

Project certifications

BOMA BEST
LEED
Energy Star

Typical project value

$1 million – $10 million, $10.1 million – $20 million, Greater than $20 million

Keep browsing our directory of experienced consultants, contractors, and suppliers who are Alberta’s leaders in sustainable building.

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