Integrated design-construction projects

Cosoltec carries out turnkey construction projects with a firm price which is set at the beginning of the mandate. Responsible for the overall design and construction, Cosoltec ensures full completion and complies with the client’s operational and technical program.

A team of renowned and trustworthy professionals

Working exclusively with engineers, project managers, professionals and contractors with spotless reputations and recognized expertise, Cosoltec provides high-calibre mandates and effectively coordinates all critical phases of a project. In addition, the company makes sure that all parameters established for the future building, whether logistical or technical, will be respected.

Cosoltec has a substantial track record filled with this type of mandate, also including several projects that meet LEED requirements.

Advantages of turnkey design-construction

  • Complete transfer of design and construction risk;
  • Optimization of management and better synergy among stakeholders;
  • Reduction of the total cost through value analysis methods (value engineering);
  • Better budget and timeline control.


A major player in the Québec construction industry, Cosoltec applies its expertise in the design, management, engineering and construction of high-end projects. Whether multi-residential buildings, commercial complexes, industrial buildings, sports and recreational centres or rental accommodations, Cosoltec has been contributing since 1997 to urban development in many sensitive areas of the province. Working with recognized collaborators, Cosoltec enjoys an exemplary portfolio and many clients including: La Société immobilière du Québec, l'Office municipal d'habitation de Montréal, l'Université de Montréal, Molson Coors Canada, Ivanhoé Cambridge, and Métro and Costco.

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