MEP Manufacturing

Mark III offers MEP manufactured solutions for the commercial and industrial industries. Specializing in healthcare, we offer MEP panelized wall and overhead racking systems for hospitals, medical office buildings, and more.

Panelized Wall Systems

Our manufactured metal stud-framed interior wall panels are delivered to site complete with all mechanical, electrical, and plumbing in-wall inclusive to the assembly. Panels are produced as a standalone product or combined with our MEP package to furnish a seamless and quick install of interior walls.

MEP Overhead Systems

Mark III offers customers a single source solution to design and build MEP modules. Utilizing virtual construction, we design, fabricate, and deliver MEP overhead racking systems to be delivered and installed on site. Systems include:

  • Mechanical dry – duct work, humidifier, & CAV (constant air volume box)
  • Mechanical piping – steam, condensate, & hydronic piping
  • Plumbing – domestic hot/cold water
  • Medical gas
  • Electrical

Standard Assemblies

We approach every aspect of our business with a manufacturing and lean mentality.
In tandem with our fabrication division, Mark III’s trade specialists have developed and standardized the following MEP assemblies:


In-wall Assemblies
  • Data
  • Nurse call
  • Fire alarm
  • Power
  • ADA lavatory
  • Standard lavatory
  • Kitchen sinks
  • Water heater skids
  • Wall hung water closet carriers
Overhead Assemblies
  • Power
  • Nurse call
  • Fire alarm
  • Security
  • Lighting
Other Assemblies
  • Hangers (trapzee)

Corporate Office

5101 Florin Perkins Road
Sacramento, CA 95826
Phone: 916-381-8080 Fax: 916-386-0363

Fresno Office

5252 E. Home Avenue
Fresno, CA 93727
Phone: 559-353-2744 Fax: 559-840-1460