Our Companies

We are builders and creators. Engineers and scientists. Innovators and investors creating long term value. All 15,000 of us.

  • North America's largest and most advanced residential and commercial roofing manufacturer.

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  • Schiedel is Europe’s leading manufacturer of flue-ducting, integrated stoves and ventilation systems.

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  • Europe's largest manufacturer of flat and pitched roofing.

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  • A leading aggregates and mining company in North America.

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  • A leader in the development and manufacturing of the world's most advanced roofing and waterproofing systems.

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  • Fundamentally-based investment platform focused on public equities.

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  • Vertically integrated real estate investment management and development enterprise.

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Our Brands

From roofing to building materials, from waterproofing to aggregates, people around the world depend on our products to protect what matters most in their daily lives.