Stanley J. Glenn established Fab-Steel in September of 1955.  He began his operation in a 900 square foot office and a 1400 square foot shop.  His company specialized in the fabrication of structural steel and building all sizes of above ground and underground storage tanks.  In 1971, Mr. Glenn retired and the company operations were taken over by his son Stanley L. Glenn. 

Fab-Steel continued operations until 1993, at which time the name changed to Glenco, Inc. At that time, tank production ceased and Glenco, Inc.’s resources were devoted entirely to structural steel fabrication.  In 2010, Mr. Stanley L. Glenn Retired and his son Matthew L. Glenn took control of the company.