About Us
About Us
Gutmann North America (GNA)
Gutmann North America (GNA) is a dedicated supplier of high-performance aluminum façade systems, serving the North American market since 2020. With a legacy of international expertise, we deliver advanced solutions in windows, doors, entrances, and both unitized and stick-built curtain wall systems.
With regional offices across major U.S. markets, GNA supports architects, developers, and glazing contractors with flexible, project-specific supply scope. Whether the need is for a fully engineered curtain wall system or standard entrances and windows, our offerings are tailored to meet the unique design, budget, and performance requirements of each project. Our services include system design assist services, specification support and architectural consultation, fabrication, and full project management pre-sale to post install, ensuring consistency, efficiency, and reliable performance at every scale.
Our Services
Engineering and design assist
GNA offers full, turnkey product and service solutions for curtain wall projects from the early schematic design phases right through to post contract award design assist, shop drawings, mock-up construction, and the final stages of each project.
- Design concepts in the preconstruction phased help glazing contractors and architects optimize design for project specific parameters – whether wind loads, jumbo module heights, or decorative building envelope elements are specified, we have the solution.
- NFRC Simulations and preliminary structural calculations of curtain wall elements ensure stringent code compliance and durability, bringing todays most challenging designs to life with comfort and quality in mind.
- Mock-up construction and testing ensures our curtain walls, windows and doors are brought from concept to reality, verifying project design and feasibility.
And much more! Get in touch today to find out how we can help on your next project.
system design and die development
NFRC 100
Simulations
Shop
Drawings
Acoustic testing and simulation
Structural
Calculations
Mock-up construction and testing
Installation
training
Fabrication cutting lists and training
Design Assist
Design assist benefits for glazing and curtain wall systems:
- Early involvement in system selection, leading to better integration
- Proactive scope delegation and cost control
- Optimization of system performance based on project requirements.
Compliance
