IPEC, L.L.C. was formed with highly experienced personnel with over 50 years of combined experience in heavy industrial const ... ruction and maintenance. We are a non-union company employing fully trained and experienced field personnel. We take exceptional pride in our field services. Our entire field staff are MSHA Part 46 trained and are all safety minded with years of experience working with various pieces of process equipment in different industries. From our main office in Grayling, Michigan and our various field offices, we serve our clients throughout the U.S. by providing industrial construction, plant maintenance and outage services. As a licensed mechanical contractor in 29 states, we build our projects on an open shop basis in various contractual arrangements including: lump sum general contracts, cost-plus and time and material. Although we specialize in the cement processing plants and their associated process equipment, we also serve the food, steel, mining, power and board processing industries. read more