High-Performance Windows
Passive House solutions backed by over 15 years of building performance experience.
Built for a lifetime. Designed for long-term value.
More than a window supplier. Your performance partner.
Windows aren’t just a purchase — they’re a long-term investment.
With over 15 years of experience in construction, design support, energy modeling, and costing, we help teams choose window systems based on performance, durability, and real return on investment — not just specifications.
We combine practical building knowledge with building science to ensure your windows perform exactly as intended.
What We Do
High-Performance Window Supply
Passive House–ready systems designed for efficiency, durability, and comfort.
Passive House & Energy Modeling
PHPP-based energy modeling and performance analysis for both new construction and retrofit projects, helping teams make smarter design and upgrade decisions.
Wall & Envelope Analysis
Window-to-wall detailing, moisture management, and assembly coordination to ensure long-term durability and performance.
Cost & Value Engineering
Balance upfront cost with lifecycle value to maximize long-term return on investment.
Installer & Post-Installation Support
Clear guidance doesn’t stop at specification.
We support installers and contractors with practical detailing advice, installation best seen practices, and post-installation assistance to ensure window systems perform as intended.
From first install through long-term maintenance and repairs, we’re available to help resolve issues quickly and keep projects running smoothly.
Experience You Can Build On
- 15+ years working with Passive House technology
- New construction and retrofit projects
- Energy modeling and emissions analysis
- Building envelope and window detailing
- Hands-on construction experience
Planning a high-performance project?
Let’s find the right solution for your building.
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