Metals Fabrication and Installation Projects

Metal fabrication experts with 75 years of experience in Northern California

Monterey Mechanical specializes in industrial fabrication and installation of metals, structural steel and process pipe systems, including prototype and custom metalwork. We can build anything. Our state-of-the-art equipment achieves precise fabrication tolerances with computer precision.

Our reputation for quality custom metal fabrication is unparalleled in Northern California.  Monterey Mechanical’s in-house capabilities enable us to be innovative and embrace the uniqueness of each project and give our clients the custom project they want.

We employ union-trained craftsman for both piping and sheet metal to ensure the highest quality. Our team is trained in the customization of traditional metal fabrication, with ongoing training in the newest applications and techniques on the market.

Monterey Mechanical has expertise in working with all types of materials and connections, including hot rolled, stainless steel, nickel, copper and other corrosion resistant alloys. We are also proficient with abrasive resistant liners and fiberglass (FRP) ductwork.

Our Metal Fabrication services include:

  • Commercial and institutional systems
  • Dust collection systems
  • Food processing industry
  • Power generation plants
  • Manufacturing facilities
  • Medical facilities
  • Breweries
  • Petroleum refineries
  • Pharmaceutical and chemical manufacturing
  • Thermal oxidizer fabrication
  • Utilities
  • Water and waste water treatment

With 75 years of experience, we can quickly grasp our customers’ needs and provide practical, cost-effective solutions with a quick turnaround. Our full-time quality control staff monitors the detail and accuracy of our work. We take pride in our ability to produce a quality product at competitive prices, and our proven track record of on-time delivery to job sites throughout the country.

Our wholly-owed metal fabrication business operates under the dba Contra Costa Metal Fabricators.

Collaborated with customer to redesign the reactor distributor drawings to achieve desired functionality once fabricated.

Reactor Distributer Fabrication

Owner: Chevron Refinery

Location: Richmond, CA


Aluminum shaft guard fabricated from customer’s drawings. Monterey Mechanical provided design assistance to enable clamping of the guard to the 55-gallon tank.

Aluminum Drum Shaft Guard

Owner: Henkel Corporation

Location: Bay Point, CA

Contracted by the City of Concord to work with plans and specifications provided to fabricate a specialty gateway sign to be displayed in the city center.

Welcome Sign

Owner: City of Concord

Location: Concord, CA

Worked closely with an artist to bring to life and fabricate envisioned prototype of award. After approval process was awarded, Monterey Mechanical received an order to fabricate a series of awards.

Custom Award Trophies

Owner: Intel Corporation

Location: Rodeo, CA

Fabricated new stainless steel screw using sample provided by the customer.

Stainless Steel Mixing Screw

Owner: Monsanto Chemical

Location: Martinez, CA

Fabricated transfer hopper per customer’s drawings and specifications with a custom slide gate.

Transfer Hopper

Owner: Criterion Catalyst

Location: Bay Point, CA

Custom fabricated glue pot with internal baffle to run heated liquid so glue would flow smoothly.

Jacketed Adhesive Glue Pot

Owner: Henkel Corporation

Location: Bay Point, CA

Refurbished the City of Concord Gateway sign for a private citizen who had it fitted as a ranch entrance.

Ranch Entry Gate

Owner: Private Client

Location: Confidential Location

Fabricated aluminum guard per drawings for mixing blade provided by customer.

Custom Mixing Blade Guard

Owner: Henkel Corporation

Location: Bay Point, CA

Seismic brace made for existing 5’ x 5’ columns per customer’s drawings and specifications.

Seismic Bracing

Owner: Shell Oil

Location: Martinez, CA

Fabricated and installed stainless steel counter tops for church kitchen with a limited budget.

Stainless Steel Counters

Owner: Concord Community Church

Location: Concord, CA

Designed, fabricated and installed a multi-functional transformer enclosure with protective wire mess and professional powder-coated finish to be aesthetically pleasing as well as provide protection to the transformer.

Transformer Enclosure

Owner: Costco

Location: Concord, CA

Field verified dimensions and used customers standards to provide submittal drawings, fabricate and hot dipped galvanized ladder with safety cage for customer to install at their discretion.

Ladder with Security Cage

Owner: Tesoro Refinery

Location: Martinez, CA

Expansion joints made from a lightweight 310 stainless steel. All were tig welded together for exchanger tubes.

Stainless Steel Expansion Joints

Owner: Tesoro Refinery

Location: Martinez, CA

Fabrication of custom pipe support brackets to facilitate plant outage.

Galvanized Pipe Bracket

Owner: Valero Refinery

Location: Benicia, CA

Verified measurements at the construction site. Fabricated and installed 16ga. 304 stainless steel column covers.

Stainless Steel Column Jackets

Owner: Toys-R-Us

Location: Concord, CA