Coating Design Group (CDG) has purchased an industrial building in Stratford.

CDG, producers of an industrial protective coating material, formerly occupied 16,000 in two buildings in Milford. The company purchased the 35,488-square-foot 430 Sniffens Lane in Stratford for $1.95 million.

The building, which overlooks the Housatonic River, was sold by The Putney Assoc. of New York.

John Bergin of Pearce Real Estate represented the buyer and David Gorbach of Colonial Realty represented the seller.