Tag: Toronto

More than 85 Years Experience

Next Level Stormwater Management (NLSM) is Canada’s leading supplier of pre-vegetated roofs such as LiteN’Less™ and StormCap™ systems. NLSM’s team has more than 85 years of combined green roof industry experience: helping with stormwater calculations and technical advice, design, planning and maintenance support, assisting with required documentation, issuing P.Eng-stamped wind reports and supplying and delivering the complete system package.

Enjoy this rare bird’s eye view of NLSM green roofs!


Supplier of more than 2.5 M SQFT Coast-to-Coast

Canada’s leading supplier of pre-vegetated roofs, NLSM customizes to local requirements, offers warranty & maintenance support, provides ​stormwater calculations specific to location ​and building/roof type, stormwater test data & related innovative hydrologic modeling. Click here to get started on your next green roof.