Onex Construction delivers high‑precision fabrication of carbon steel, stainless steel, and specialty alloy piping, built to exact project specifications. Our team performs precision cutting, beveling, welding, and assembly supported by in‑house QA/QC processes that ensure dimensional accuracy and full code compliance. We generate ISO drawings and final design documentation as needed, coordinating closely with engineering teams to validate constructability and streamline project execution. Certified welders skilled in SMAW, GTAW, GMAW, and FCAW produce high‑quality spools optimized for efficient field installation, backed by thorough pressure testing, inspection, and documentation prior to delivery. With rapid turnaround capabilities, we support shutdowns, outages, and fast‑track schedules. Our orbital and TIG welding expertise extends to Food & Beverage, Dairy, Aerospace, Semiconductor, Pharmaceutical, High‑Purity, and Clean Room applications, delivering clean, consistent, and contamination‑free results.

1430 Miller Parkway

Streetsboro, OH 44241

USA