ZUG, Switzerland--(BUSINESS WIRE)-- Regulatory News: Holcim (Paris:HOLN) has signed an agreement to acquire Malarkey Roofing Products, a leading company in the US residential roofing market with ...

JC Roofing & Insulating in South Sioux City is now a certified contractor to install the Malarkey brand of asphalt roofing shingles for residential applications. Mason Barnett, project manager at JC ...