Diamond Fiberglass Systems and Services
Plastics ManufacturingTexas, United States11-50 Employees
Diamond Fiberglass Systems and Services designs and manufactures fiberglass-reinforced plastic tanks and vessels tailored to customer specifications. Their FRP tanks come with ASME RTP-1 certifications, reflecting compliance with recognized standards for pressure vessels. Founded in 1986, the company also offers field services including general maintenance, complex turnaround installations, emergency support, and on-site FRP tank inspections. The business operates from Victoria, Texas, with facilities in Texas and Louisiana. In June 2024, Diamond Fiberglass was acquired by Andronaco Industries. The company participated in WEFTEC25 in September 2025.