Tri Con Works, L.P, formerly Maza Excavation, was formed in January of 1998 when the owners and management foresaw a need to expand Maza Excavation into other services. Maza Excavation was a 15-year old company that was built on quality and integrity. Maza Excavation mainly concentrated on the hourly-operated equipment rental business and landfill methane collection systems 1. As Tri Con...