IHC today remains committed to retaining self-performance capabilities in-house. Currently we retain collective bargaining agreements with the following crafts

• Carpenters
• Operating Engineers
• Laborers
• Cement Masons

These crafts allow us the ability to compete and control schedule-driven projects. IHC has the ability to self-perform the following work

• Demolition
• Excavation
• Site Utilities - Open Cut
• Site Utilities - Directional Bored
• Site Utilities - Distribution Conduit Systems
• Concrete - Structural
• Carpentry - General
• Carpentry - Interior
• Carpentry - Millwright/Equipment Installation
• Miscellaneous Metals - In-House Fabrication Capabilities