The A.W. Chesterton Company, a provider of sealing solutions to the industrial sector – including valve technology – recently announced that its expansion project at its North American Headquarters in Groveland, Massachusetts will officially open its doors May 5th. Breaking ground on April 22, 2015, the expansion project incorporates new corporate offices, a state-of-the-art customer and employee training facility, and a large service center covering the New England area.