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JWM is very excited to announce that Coenen Mechanical of Appleton WI has joined forces with JWM. The acquisition of Coenen Mechanical will effectively triple the size of JWM resulting in a significant increase in both capacity and capabilities enterprise wide. The Appleton facilities capabilities include; a 40 ton lifting capacity, 37ft. under hook height and a large 88ft by 600ft main bay area. Coenen’s highly skilled team of some 150 employees possess the expertise to complete projects of any size with the highest-quality plumbing, process piping and sheet metal installations along with maintenance services to a variety of industrial and commercial customers including foundry.

Versatile.

We are a trusted manufacturer of various custom capital products and system fabrications. JWM serves commercial and industrial markets worldwide with an assortment of applications, including:

CALL US TO DISCUSS YOUR NEXT PROJECT: 262.284.9431

ENVIRONMENTAL

  • Thermal oxidizers
  • Wet scrubbers
  • Precipitators
  • Baghouses
  • Other environmental capital equipment

GAS

  • PSA/VSA systems
  • Vapor recovery units
  • Natural gas/methane
  • Aerobic digestion equipment

WATER

  • Water filtration
  • Separation
  • Piping and various water treatment skids
  • Wastewater capital equipment
  • Custom pressure vessels

HEAT TREAT

  • Vacuum
  • Atmospheric furnaces
  • Chambers

GENERAL PROCESS ENGINEERED EQUIPMENT

  • Mills
  • Mixers
  • Agitators
  • Rotary dryers

Equipment Gallery

Go Strong

JWM has a robust, 165,000 square foot manufacturing facility in Port Washington, Wisconsin. We are a strong, trusted manufacturing partner dedicated to offering superior project management, operational excellence and lasting customer relationships – and we have customer references to prove it! Available upon request.

CALL US TO DISCUSS YOUR NEXT PROJECT: 262.284.9431

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JWM Manufacturing Highlights

Fabrication and Weld

16,000 lb weld positioner capacity
Tank girth SAW capacity up to 10’ diameter
Roll Forming up to ¾ inch plate x 10’ long
400 ton Brake Press up to 12’ long

Steel Plate Cutting CNC

Messer Titan 12 Cutting System
32’ x 10.5’ cutting surface area
Plasma and Oxy-fuel cutting capability
Steel Plate cutting up to 6” thick

Machining

CNC lathe and milling capability
Horizontal 4” Boring Bars 48 x 96 Table

Facility

High Bay with under the Crane hook height of 22’
(3) overhead cranes with 10 ton capacity each
Material handling up to 18 tons
Steel and Glass Bead blasting capability
Paint Line and 10’ x 12’ x 30’ Booth capability
Tank production capacity up to 50 units per week

Inspection

Hydrostatic Vessel Testing up to 1000 PSI
CMM (FARO Arm®) w/12’ reach

Accountable.

We employ a full range of precision testing procedures and equipment, which allows you to ensure the highest standard of quality in your assemblies. Capabilities include:

  • Hydrostatic pressure testing up to 5,000 PSI
  • Pneumatic testing
  • Positive material identification
  • Brinell hardness testing
  • Radiographic testing (RT)
  • Liquid dye penetrant (PT)
  • Ultrasonic inspection (UT)
  • Magnetic particle inspection (MT)
  • Production weld coupon testing
  • Weld map tracking

PRECISION FITMENT

FARO® Edge ScanArm® ES

JWM is proud to employ the world’s smallest, lightest, most innovative portable measurement device. Combining the convenience of a FaroArm with the power of a Laser Line Probe, it reduces measurement times, helps meet quality standards and generates automatic reporting.

Comprehensive.

We provide superior turnkey project management of complete products, systems and assemblies. You’ll partner with engineers, ASME-certified welders, quality control specialists and certified project management professionals to discuss your critical project from start to finish. We use the latest 3D Solidworks software, and we hold or will build to these certifications:

  • ASME Section VIII, Division 1
  • Pressure Equipment Directive 97/23/EC
  • Canadian Registration
  • NSF/ANSI Standard 61, B31.1, B31.3
  • American Bureau of Shipping
  • US Coast Guard
  • American Water Works Association

Contact Us to Discuss Your Next Project

JWM Company
369 W. Western Avenue
Port Washington, WI 53074-0993