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We offer comprehensive construction services in interior systems and cleaning for the residential and commercial sectors. Whether it's drywall installation, insulation, plastering, renovations, pre-, during-, or post-construction cleaning, or the maintenance of your home or store, our expertise ensures results that meet your expectations. Operating in the Ottawa and Gatineau regions, we complete your projects with care, professionalism, and on-time delivery.

Specializing in interior services, Groupe Tré-Per meets all your commercial and residential needs in the Ottawa and Gatineau regions. We offer Steel Stud framing, insulation, vapor barrier installation, drywall, and plastering, with recognized expertise in commercial buildings. Whether for acoustic insulation or renovation work, we guarantee superior quality results. Contact us to bring your projects to life with care and professionalism.

GTP Cleaning Services offers comprehensive cleaning maintenance tailored to the needs of businesses and individuals in the Ottawa and Gatineau regions. Whether it's regular maintenance, post-disaster cleaning, or site preparation before construction, our team provides professional and thorough service. We also offer window cleaning, move-out cleaning, and residential cleaning, delivering flexible and effective solutions to meet your needs. Choose GTP Cleaning Services for a clean and well-maintained environment.

Groupe Tré-Per was founded with the goal of providing exceptional service, superior workmanship, and an unparalleled customer experience. Our skilled and dedicated team is constantly seeking to improve the construction industry through modern technologies.
Specializing in drywall in Ottawa and Gatineau, we work on both residential and commercial projects. Committed to meeting our clients' needs, we expanded our services by creating GTP Cleaning Services to also offer professional and comprehensive cleaning solutions.
Are you interested in working in the construction field (plaster, drywall, insulation, etc.) or in the cleaning industry? Join our growing team and help deliver exceptional quality work in the Ottawa and Gatineau regions!