Our Story
From grassroot to growing success.
Greenstone Building Products, based in Brandon, MB, has been offering energy-efficient building solutions since 2015. The company began when CEO Ed Dornn encountered a structural panel that addressed significant construction efficiency issues. The product had already made its way into buildings globally but needed improvement to meet Canadian standards. With rising efficiency standards, Ed’s team built a state-of-the-art production facility and worked on improving the panel’s strength and energy efficiency.
ICE Panels are a structural building envelope technology that can be used in residential, commercial, and industrial projects as load-bearing exterior wall, floor, and roof assemblies. By choosing ICE Panels for your project, you are investing in an innovative and sustainable building solution that will last for generations. We are transforming the building process through technology and innovation.
As of 2025, the ICE Panels have been used in construction projects across Western and Northern Canada, all three Canadian coasts, the U.S., and the Caribbean. Greenstone aims to change the perspective on sustainable building and is excited about future growth.

Ed Dornn | President

Tilda Fortier | Business Manager