Holcim, a building material company, completed the acquisition of ZinCo, an advanced green roofing systems provider. Financial terms were not disclosed. “I’m delighted to welcome ZinCo into the Holcim family to advance our range of sustainable roofing systems and bring more nature into cities. ZinCo is recognized as a leader in advanced green roofing systems with a well-established network across the value chain, from architects and developers to distributors and contractors. This acquisition extends our leadership in advanced roofing systems and broadens the innovative and sustainable building envelope solutions available to our customers," Jamie Gentoso, Holcim Global Head, Solutions & Products.