Alvarez, Inc. is a construction firm with headquarters in Canonsburg, Pennsylvania.  Alvarez has been operating as a "specialty trade contractor" primarily involved in heavy highway bridge construction.  The company provides turnkey services based on customer requirements for bridge erection repair and heavy rigging.  The Company's area of operation includes Pennsylvania and West Virginia.  International Agreements within various construction trade unions provide a ready source of skilled labor.  The business was established in 1990 by its current owners.