The Bilco Co., a New Haven-based, family-owned maker of metal basement and sidewalk doors, hatches, smoke vents, egress window wells and related products, has agreed to sell itself to a British ...

West Haven, Conn.-based architectural products maker Bilco Co. recently began production at its new plant in Zanesville, Ohio. The $5 million, 75,000-square-foot plant initially will house a 200-ton ...