Malarkey Roofing Products, founded by Herbert Malarkey in 1956 and still owned by the Malarkey family, will be sold to The Holcim Group, based in Zug, Switzerland. Holcim said the cash deal is ...

North Portland-based Malarkey Roofing Products was recently acquired in a $1.35B deal. Portland Business Journal. ... Oregon wood preserver to pay $305K to settle pollution case.