Holly is the only partner you need for your industrial process piping projects. Holly provides comprehensive industrial piping services for new construction, maintenance and repair work.
- Design and Engineering
- Shop and Field Fabrication and Assembly
- New Construction
- Maintenance and Pipeline Integrity Repairs
- Tie-ins and Hot-Taps
- In-Service Welding
- Pipe-Bending
- Procurement
- Large Diameter Pipe Work
- DOT Piping Construction
- Terminal and Station Fabrication
- Hydrostatic Testing
- Pig Launching and Tracking
- Pipeline Purging
- Quality Control (CWI) and Weld-Mapping
- Sand Blasting
- Pipe Coatings and Wraps