BlackRock Column, Inc. manufactures reliable, durable Bridgeport prefabricated fireproof columns at its factory in Bridgeport, Connecticut.

The Aldos have been fabricating columns since 1945 to serve the needs of builders and steel fabricators. Today, our ready-to-erect prefabricated fireproof Bridgeport columns are shipped all over the country, from Staten Island, New York to Lake Tahoe, California.
146 Davis Ave.Bridgeport, CT 06605800-270-5882