One Vision, Multiple Expertises
Gastier came into being thanks to the passion and vision of an inspired family. Today, we are committed to perpetuating this founding heritage that has shaped our identity as a company deeply committed to its people.
Over the years, we have acquired recognized expertise in the construction field and have assembled specialized teams in diverse sectors. Every project we undertake is guided by our quest for quality, meeting the highest industry standards to ensure the success of your institutional, commercial or industrial project.
Thanks to our multidisciplinary approach, our experts are with you every step of the way, offering you a comprehensive, customized solution.
Gastier is part of the Equans Group, a global leader in the energy and services sector.
We Are Committed to...
Acting on the entire life cycle of your project: from design to maintenance, including project management and long-term facility operation, we do everything we can to provide the best response to our customers' challenges at every stage of your project.
We provide a diverse team of skilled workers, seasoned technicians, and experienced engineers to ensure the success of your project.
We Make the Difference!
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Customized design and rigorous follow-up: From initial planning to project management, we tailor every step to meet your specific needs, with strict control over deadlines and costs.
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Computer-aided design: Visualize your project in 2D or 3D before you even start, thanks to our computer-aided design service, offering a clear and detailed perspective.
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Completion without compromise:From preconstruction to commissioning, we are committed to completing your project with precision and quality, respecting your requirements and offering tailored solutions.
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Proactive maintenance: Our comprehensive service includes predictive, preventive and corrective maintenance, ensuring the continued smooth operation of your equipment and facilities.
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Certified quality: We guarantee quality management in line with international ISO 9001 standards, ensuring optimum performance at every stage of your project, from inception to long-term maintenance.
Whatever your needs, you can count on our
experts to provide you with a tailored service.
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Why choose Gastier?
Multidisciplinary Expertise
Multidisciplinary Expertise
For more than 50 years, we've developed a customer-focused structure to offer you solutions tailored to your needs and your sector of activity.
Strong Local Roots
Strong Local Roots
Headquartered in Montreal, with sites across Canada and the United States. We also benefit from worldwide coverage via the Equans Group and the Bouygues Group.
An Ally for Operational Excellence and Environmental Respect
An Ally for Operational Excellence and Environmental Respect
We are committed to improving the efficiency and management of your facilities, systems, and infrastructures, while respecting the environment.
Experts with Complementary Skills
Experts with Complementary Skills
With a team of over 800 qualified professionals, we offer integrated expertise in electrical, mechanical, automation, plumbing, piping, boiler making, insulation, and steel fabrication.
An Integrated Approach
An Integrated Approach
You benefit from a complete turnkey service. Our expertise cover the entire life cycle of your project, and our experts are with you every step of the way.
An IMPACTful Company
An IMPACTful Company
We want to have a real IMPACT to accelerate energy, industrial and digital transitions.
Customer satisfaction and employee safety are two key components of our DNA. We have numerous certificates and indicators to guarantee the efficiency, reliability, and safety of our operations.
