Quality Services

PMI provides quality installations for mechanical piping and sheet metal fabrication/installation for new construction, renovations, and facility/equipment upgrades. PMI also specializes in complex process piping and sheet metal systems.

  • Preconstruction, construction and scheduling
  • Estimating
  • Procurement, expediting and material control
  • Project management
  • Skilled, qualified/certified pipe fitters, welders and sheet metal craftsmen
  • Experienced supervision
  • Fabrication drawings, as-build documentation, AutoCAD capabilities
  • Quality assurance / quality control (QA/QC)


PMI services includes, but not limited to the following.

  • HVAC Piping
  • HVAC Sheet Metal
  • Plumbing
  • Laboratory piping/sheet metal
  • Exhaust systems
  • Medical gases
  • Process Piping/sheet metal
  • Non-Process Piping/sheet metal
  • Process/Non-Process Water Systems
  • Bulk Chemicals
  • Bulk/Special gases
  • Pharmaceutical / Biotech Piping
  • Industrial Waste Water Drain Piping
  • And more…

Industries Served

  • Commercial HVAC/Plumbing
  • Data Center
  • Medical facilities
  • Pharmaceutical
  • Bio-technology
  • Food and beverage
  • Semiconductor
  • Industrial


  • 3-D ACAD Capabilities
  • Jobsite Detailing
  • Fabrication Drawings / spools
  • As-build Documentation

Safety #1 Priority

At Pennington Mechanical Inc. our   Human Resources are our most valuable asset. It is our policy and mission that each Team Member is entitled to a safe and healthful place in which to work. To this end, every reasonable effort will be made in achieving the goal of accident prevention and health preservation.

All Team Members are trained in basic safety awareness and are certified.  Safety officer/s are readily available at every project. State-of-the-art technology, equipment and PPE ensure our workforce is performing with the safest equipment in the industry.

In addition, through safety training / awareness, affirmative control and minimization of risk. our safety ratings are maintained as one of the best in the industry.