Business Details
50+ Years
experience
Your Trusted Partner for Construction Solutions
Since 1967, Gamma USA has established itself as a leading curtain wall, recladding, and window wall contractor with an integrated team of owners and partners across North America. Our in-house design team and external engineering partners specialize in custom fabrication and installation of high-performance building envelope systems. With over 500 employees and 22,000 square meters of fabrication facilities in Quebec City and Buffalo, NY, we deliver tailored solutions for commercial, institutional, and residential projects. Our expertise spans thermal performance optimization in extreme climates, from Winnipeg's cold winters to Dubai's heat. Gamma USA pioneered the first Passive House-certified unitized curtain wall system globally, demonstrating our commitment to innovation.We collaborate early in projects to address design challenges, reduce costs, and ensure constructability. Our portfolio includes landmark developments like TSX Broadway, Shangri-La Hotel Toronto, and the Palais de Justice in Trois-Rivires. With offices in Toronto, Vancouver, Montreal, and Jersey City, we serve clients across North America. Our quality control programs and investment in advanced manufacturing technology ensure precision and efficiency. Gamma USA remains dedicated to integrity, transparency, and long-term client relationships.
Services
Curtain Wall Systems
Recladding Solutions
Window Wall Systems
Passive House Certified Systems
Thermal Performance Optimization
Details
- Year established: 1967
Highlights and features
- We offer over 50 years of specialized experience in curtain wall systems.
- Our team includes Passive House-certified professionals for energy-efficient design.
- We operate 22,000 sqm of owned fabrication facilities in North America.
- Our thermal performance expertise spans extreme climates globally.
- We maintain direct control over design, manufacturing, and installation processes.
Associations and certifications
- Passive House Institute
Services
Curtain Wall Systems
Gamma USA designs and installs custom curtain wall systems tailored to project-specific needs. Our systems combine aesthetic flexibility with high thermal performance, meeting Passive House standards. We handle projects from initial design through fabrication and installation, ensuring seamless integration with building structures.
Passive House Certified Systems
Our Passive House-certified curtain wall systems reduce energy consumption by up to 90% compared to traditional buildings. These systems use advanced insulation, glazing, and shading strategies to optimize thermal efficiency while maintaining structural integrity and design flexibility for diverse climates.
Thermal Performance Optimization
Gamma USA specializes in thermal performance optimization for extreme climates. Our solutions address challenges from sub-zero winters to desert heat, using NFRC-certified analysis to achieve R-values up to 11.84 for spandrels and 6.08 for vision areas in our PHACTOR II system.
Recladding Solutions
We provide recladding solutions for aging buildings, enhancing energy efficiency and aesthetics. Our process includes structural analysis, material selection, and phased installation to minimize disruption while extending the lifespan of existing structures.
Window Wall Systems
Gamma USA's window wall systems combine durability with design versatility. We offer tailored solutions for residential and commercial applications, integrating with curtain wall systems for cohesive building envelopes that meet local code requirements across North America.
Questions
What services does Gamma USA specialize in?
Gamma USA specializes in custom curtain wall systems, recladding, window wall solutions, and Passive House-certified thermal performance optimization for commercial and residential projects.
Where does Gamma USA operate?
Gamma USA serves clients across North America, with offices in Toronto, Vancouver, Montreal, Quebec City, and Jersey City, and fabrication facilities in Quebec and New York.
What makes Gamma USA's curtain wall systems unique?
Gamma USA's systems are Passive House-certified, offering superior thermal performance with R-values up to 11.84, and are designed for extreme climates from Winnipeg to Dubai.
How does Gamma USA ensure project quality?
Gamma USA maintains quality through in-house design teams, owned fabrication facilities, and direct installation crews, ensuring control from design to final execution.
What notable projects has Gamma USA completed?
Gamma USA has completed projects like TSX Broadway in Jersey City, Shangri-La Hotel Toronto, and the Palais de Justice in Trois-Rivières, Quebec.
