Johns Manville

65 reviews

About Johns Manville

Johns Manville (JM), a Berkshire Hathaway company, is a leading manufacturer and marketer of premium-quality insulation and commercial roofing, as well as fibers and nonwovens for commercial, industrial and residential applications.

JM’s history traces back to 1858 as the H.W. Johns Manufacturing Company, a roofing business originally operated out
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Reviews

Overall

3.7
Based on 65 reviews
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Work/Life Balance
Salary/Benefits
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Culture
Claimed Profile
Headquarters
717 17th Street
Denver, CO 80202
Revenue
$1bn to $5bn (CAD)
Employees
5,001 to 10,000
Industry
Links
Johns Manville website