MECHANICAL SERVICES Construction, Fabrication, & Maintenance For Industry


MDavis brings a depth of experience, quality, and safety to your mechanical project that only a company with an unparalleled 140 year history can offer. We look forward to designing and implementing an efficient, state-of-the-art solution to your next project. Capabilities include:


  • Field Layout & Installation
  • Welded or Threaded
  • Pipe or Composite
  • Isometrics
  • Hydro/Pneumatic Testing


  • ASME Section IX Qualified Welders
  • Manual & Orbital
  • Carbon, Stainless, Aluminum,
  • Repairs of Vessels, Tanks and Boilers
  • ASME Code Section VIII in field or shop
  • Exotic Alloys including : Inconel, Monel, and Hastelloy


  • Installation & Maintenance of Equipment
  • Disconnect, Reconnect or Retro-fit of all services and auxiliaries
  • Precision alignment to specifications (including laser alignment)
  • Machinery installation/repair/rebuild
  • Turnkey Projects

Metal Fabrication

  • Structural Steel
  • Equipment Platforms, Dust Collectors, Ducts, Hoods
  • Plant Towers, Mezzanines
  • Skeletons of small to medium sized buildings
  • Handrails, Stairways, Cross Overs


  • Detailed Rigging Plans
  • Planning & Feasibilities Study
  • Certified Crane Operators in accordance with the North American Crane Bureau
  • Large Boom license in NJ
  • Skidding & Crating
  • Crane and hoist inspection – mechanical, structural, electrical, rated load tested


  • Design & Specifications of various types of equipment and processing systems
  • Pro Engineer and AutoCAD provide state of the art computer-aided design expertise for isometrics and 3-D orientations
  • Design and Estimating
  • Improved integrity analysis for remaining safe operating life projections

We look forward to discussing your next project. Please give us a call or email.

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