
We’re shaping the future through a modern approach to industrialism
Standard Industries is a privately-held global industrial company operating in over 80 countries. The Standard ecosystem spans a broad array of holdings, technologies and investments—including both public and private companies from early to late-stage—as well as world-class building materials assets and next-generation solar solutions.
Throughout its 140-year history, Standard has leveraged its deep industry expertise and vision to create outsize value across its businesses, which today include operating companies GAF, BMI, Siplast, GAF Energy, Schiedel and SGI, as well as related businesses 40 North, a multi-billion-dollar investment platform, 40 North Ventures and Winter Properties.

We invest in exceptional talent and take a long-term approach to building businesses. Our companies are leaders in delivering product excellence, exceptional customer experiences and market innovation.
David Winter and David Millstone: Leading a commitment to sustainable modern industrialism.

At Standard Industries, our values guide everything we do. We empower our people to be agents of innovation. We celebrate both success and learning. We evolve by continuously exploring new ways of thinking and invest heavily in research and development. We connect to deliver excellence. We encourage debate and a collaborative approach. We inspire long-lasting change. We are committed to building a more sustainable world for our communities and future generations.
