Castle adds New Brunswick member

MISSISSAUGA, Ont. ― Castle Building Centres Group has added a new member, a second location for the Mahar family, which owns and operates Topmar Building Supplies. The new store is in Nackawic, N.B., along the Saint John River Valley. Topmar was founded in 1964 as a construction company and later established the building supply operation to serve Fredericton’s contractors and homeowners with the lumber, building materials, and hardware. Castle now has more than 300 member locations across Canada.