Trusted Civil, Site, & Utility Contractor since 1991 & TEAMWORKSAFETY, INTEGRITY & TEAMWORKSAFETY, INTEGRITYMaking sure you get the quality work you deserve. & TEAMWORKSAFETY, INTEGRITY Contact our team to help you with your project today. Request A Quote Welcome To TC Holzen, Inc. Quality Projects since 1991 T.C. Holzen has developed a reputation as a highly respected civil, site, and utility construction contractor in the Southwest Ohio area. The company's commitment to excellence shows through our work on each of our projects. Learn More Excavation Learn More Site Development Learn More Electrical Infrastructure Learn More Concrete Learn More The TC Holzen, Inc. Gallery Previous Next