Company record
J.E. Johnson, Inc. designs, builds, installs, and services mechanical systems for commercial, industrial and institutional markets. The firm delivers professional engineering design, contracting, installation and maintenance for HVACR, plumbing, process piping and broader process systems. Sheet‑metal and process‑piping fabrication are performed in an on‑site shop equipped for welding to ASME B31.3 and B31.1 specifications, with quality assurance overseen by AWS‑CWI‑qualified personnel. Installation teams hold approvals for medical‑gas piping and food‑grade projects. In addition, J.E. Johnson, Inc. offers project‑engineering and site‑safety management services on a contractual basis. The company maintains EPA certification.
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