Standard Industries

Standard Industries Holdings Inc.
Company typePrivate
IndustryConglomerate
Headquarters,
U.S.
Area served
Worldwide
Key people
David Winter (CEO)
Productsbuilding materials
shingles
roofing systems
solar roofing systems
waterproofing systems
specialty chemicals
specialty granules
Number of employees
20,000+ (2025)
SubsidiariesGAF
BMI Group
Siplast
SGI
Schiedel
Standard Logistics
W. R. Grace and Company
Websitestandardindustries.com

Standard Industries is an American privately-held global industrial conglomerate headquartered in New York City. Standard is the parent company of a number of industrial manufacturers. Standard also has related real estate and investment platforms. David Winter is the CEO of the company. David Winter and David Millstone are co-Chief Investment Officers of Standard Investments.

Standard's operating companies include GAF, W. R. Grace and Company, BMI Group, Siplast, Schiedel, Specialty Granules (SGI), and Standard Logistics.