Trinity Products was founded in 1979 in St. Charles, Missouri
as a steel pipe supplier with a focus on the heavy civil construction industry (piling, road boring and utility contractors). Management moved quickly to secure additional property in order to build Trinity’s first fabrication facility. Adding fabrication capabilities allowed Trinity Products to branch out into the advertising industry by adding sign pole and billboard structure fabrication to the product line.
In 1999, Trinity Products relocated to O’Fallon, Missouri and once again expanded the fabrication facility. Additions o