SOPREMA

Unknown Bootstrapped

World's largest SBS modified bitumen manufacturer. Produces waterproofing membranes, insulation, soundproofing products for roofing, building envelope, and civil engineering applications. Operations in 90+ countries.

Founded
1908
HQ
Montreal, Canada
Ownership
Bootstrapped

Ownership graph

No public ownership relationships listed.

Capital

Revenue estimate
$2.7B (med confidence, as of 2026) Source

Market position

Roles
Building Suppliers

Provenance

Verified date not recorded.