Johns Manville

55 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
 – more... 

Reviews

Overall

3.7
Based on 55 reviews
5 stars
4 stars
3 stars
2 stars
1 star
Work/Life Balance
Compensation/Benefits
Job Security/Advancement
Management
Culture

Salaries

Claimed Profile
Headquarters
717 17th Street
Denver, CO 80202
Revenue
$1B to $5B (USD)
Employees
5,001 to 10,000
Industry
Links
Johns Manville website