Services we offer:
- General Contractor
- Design Build Contractor
- Military Construction
- Corps of Engineers Quality Control
- Specialized Equipment Systems
- Construction Management
- Equipment Installation
- Remodel Services
- Government Contractor
HHI performs under the following types of contracts or delivery methods: 
- Firm Fixed Price
- IDIQ
- POCA
- BOA
- MATOC
- MACC
- T & M
- Bid–Build
- Design–Build
- Principle Team Subcontractor
Our experience includes:
- Advanced Testing Facilities
- Aircraft Hangars
- Aircraft Work Stand Facilities
- Airfield Construction & Paving
- Ammunitions and Missile Facilities
- Architectural Precast Concrete
- Asphalt and Concrete Paving
- Bio-Containment Facilities
- Blast Booth Facilities
- Bridge Cranes
- Bridges
- Commercial Office Buildings
- Elevated Water Storage Tanks
- Fueling Systems and Facilities
- Government Administration Buildings
- Industrial Shops/Industrial Warehouses
- Industrial Technical Equipment Install
- Industrial Ventilation Systems
- LEAN Facility Transformation
- Maintenance & Wash Facilities
- Medical Facilities
- Paint Booth Facilities
- Parking Lots and Hardstands
- Paved Roads
- Plating Facilities
- Radar Facilities
- Research Centers
- Restaurants
- Schools
- Security Fencing
- Shopping Centers
- Steel Storage Tanks
- Timber Bridges
- Warehouse Facilities