Contact Us
About Us
Landscape Estimator Tools are created by Risi Stone Inc., the original inventor and pioneer of the Segmental Retaining Wall System PisaStone®. Risi Stone has developed a wide range of unique SRW Systems, many of them being industry firsts. Moving into the “Engineered Walls” market, Risi Stone was the first to introduce massive, machine placed systems, such as SienaStone®, Durahold®, Durahold2®, and SonomaStone®.
Today, Risi Stone’s long-time culture of innovation and investment in R&D continues to keep them at the forefront of the industry.
10-480 Harry Walker Pkwy S.
Newmarket Ontario Canada L3Y 0B3
905.868.9255
info@risistone.com