Complex Building Systems
Prime General Contracting
Harper is recognized as a leader in prime general contracting (engaged directly by the building owner) for mechanical, electrical and plumbing-intensive projects. As prime contractor, we provide integrated turnkey, design-build solutions using our in-house MEP engineering team.
Building Systems
Harper provides best-in-class mechanical, electrical, plumbing, controls and fire protection systems. Complex building systems we engineer, construct and serve include:
- Heating, Air Conditioning and Ventilation Systems
- Sheet Metal Fabrication, Installation & Insulation
- Heating Piping Installation
- Boiler Systems
- Chilled Water Systems
- Automatic Temperature Controls
- Plumbing Systems
- Steam Systems
- Domestic Water System
- Water Meters
- Sanitary Piping Systems
- Grease Traps
- Storm Piping System
- Sump Pits
- Subsurface Piping
- Plumbing Equipment
- Plumbing Fixtures & Trim
- Electrical Power Service
- Underground Duct Banks & Conduit
- Power Centers & Circuit Breakers
- Electrical Switchgear
- Distribution Panels & System
- Interior & Exterior Lighting
- Backup Power Generators
- Building Automation & Management Systems
- System Integration
- Data Analytics
- Energy Management Systems
- Fire Protection Design
- Standpipe & Fire Pumps
- Fire Sprinkler System
- Wet and Dry Systems
- Preaction Systems
- Deluge Systems