Proven and Trusted
for 60 Years
Two Generations of
Construction Excellence
Founded in 1966 by Sergio Schincariol, Wincon Construction Ltd. is a family-owned company based in Oldcastle, Ontario. We take pride in every building we work on.
From small renovations to major institutional projects, our commitment to quality, innovation, and client satisfaction has remained unwavering for over five decades.
Family Legacy
Building relationships that last generations
Comprehensive Construction
Solutions
From concept to completion, we deliver exceptional results across all sectors
Commercial
Office buildings, retail spaces, and mixed-use developments
Design & Build
Complete project delivery from concept to completion
Industrial
Manufacturing facilities, warehouses, and distribution centers
Institutional
Schools, healthcare facilities, and government buildings
Construction Management
Expert project oversight and coordination services
Featured Projects
Showcasing our commitment to excellence across diverse construction sectors
St. John Vianney School
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Laurier & Friel
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Erie Architectural
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Can Art Aluminum Extrusions
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Tecumseh Vista Academy
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St. Clair Beach Retirement
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Trusted Partners
Working with industry leaders and organizations to maintain the highest standards
Ontario Construction Association
Leading voice for Ontario's construction industry, promoting excellence and innovation.
Windsor Construction Association
Regional construction association supporting local contractors and industry growth.
CCDC
Canadian Construction Documents Committee - standardizing construction contracts and practices.
CCA
Canadian Construction Association - national voice for Canada's construction industry.
WSIB
Workplace Safety and Insurance Board - ensuring safe construction practices and worker protection.
Let's Build Something
Extraordinary Together
Ready to start your next construction project? Get in touch with our experienced team for a consultation.