Previous and Current Clients of Our Fabrication Company TechnipFMC Air Products Sigma Thermal, Inc. Wechsler Technologies SISU Energy & Environmental OnQuest Petro-Chem Development Worthington Industries CBI Lummus Great Southern Technology Wiliams Construction Inc. Birwelco USA John Zink Cust-O-Fab Specialty Services Zeton Inc. Emerson ExxonMobil Shell Sinclair Holly Frontier Thermal Engineering Interational Zeeco