Holly’s Tank Division offers a full range of services spanning design, procurement, construction, maintenance, inspection, and repair of aboveground storage tanks, heat-exchangers and pressure vessels. Our personnel have expertise in repair and re-build of a wide variety of high-pressure, low-pressure, cooling and heating systems. We are experienced in carbon steel and alloy metal fabrication.
A stringent NBIC-certified R-Stamp Quality Control program ensures a quality product every time.
- New Tank Construction (API 650)
- Fire Protection Systems
- Floating Roofs
- Plate Rolling
- API 653 Inspections
- Bottom Design and Repair
- Seal Installation and Repair
- Shell Modification
- Tank Jacking and Leveling
- Tank Ringwalls
- Liner Installation
- Tank Hydrostatic Testing
- Fitness For Service (FFS) /Hydro-Exemptions
- Industrial Cleaning
- NDE, including Vacuum-Box Testing