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Manesco

We build with you

Based in Saguenay–Lac-Saint-Jean and known for its civil engineering expertise, Manesco stands out for its innovative solutions in the industrial sector.

Our services

Manufacturing and repair of civil engineering structures within industrial environments, always in a professional and effective manner, with a focus on applying rigorous OH&S measures.

Our expertise

Mining plants
Pulp and paper mills
Smelters
Hydroelectric facilities

Our talent

Quality work, professional project management and effective administrative assistance. Our sustained efforts in establishing strong relationships with our partners, coordinating operations in our developing productions and meeting deadlines.

Our services

Formwork and concreting
Demolition and selective concrete repair
Concrete sawing
Wire sawing
Drilling, core drilling, injection molding
Rock anchoring
Asbestos removal

Service d’Échafaudage Manesco (SEM) inc. also provides design, installation, inspection and rental services for tubular system scaffolding.

Our story

Réal Griffin and Pierre Goulet, two civil engineering enthusiasts, founded Manesco in 1992 in their native region of Saguenay–Lac-Saint-Jean.

Since then, Réal, Operations Manager, and Pierre, Construction Manager, have built a prosperous company thanks to lasting partnerships with their employees, clients and suppliers.

Milestones

1992

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Manesco is founded in Chicoutimi

Fondation de Manesco

2008

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2013

Awarded 5 OH&S recognition awards while building the AP-60 Rio Tinto Alcan Smelter.

Reconnaissance de Rio Tinto

2009

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Rebuilding of the world’s largest wooden water intake pipe.

Reconstruction de conduite

2011

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SNC-Lavalin and Hatch become a joint venture.

Reconnaissance SNC-Lavalin Hatch‍

2016

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A consortium is formed for a major project: restoring an anode baking furnace.

Formation d’un consortium

2018

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Service d’Échafaudage Manesco is founded

A Hydro-Québec dam is demolished, a first for the government corporation.

Échafaudage Manesco - Barrage d’Hydro

2019

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Acquisition of Groupe MYK, who specialize in the steel industry, to help diversify Manesco’s product offer.

Acquisition du Groupe MYK

2022

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Manesco’s 30th anniversary.

30e anniversaire de Manesco

2023

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Vente des installations de MYK Fabrication Inc.

Head over to Our Achievements page and discover our most recent projects and our greatest achievements in the field.

Our team

Be it at the office or on our construction sites, we’re always looking for talented people to join us.

What we have to offer:

A steady job
A healthy work environment
A collaborative work environment
Continued training
Occupational health, safety and environmental measures

Check out our job offers and send in your application today!