Custom, Reliable Industry Capabilities

Driving Excellence Through Precision and Skill

We take pride in our team of highly skilled tradespeople who bring a wealth of experience across various industries, including pulp/paper, food, and other general markets. Our commitment to quality and expertise allows us to tackle projects of any complexity, ensuring that we meet the specific needs of our customers.

From customized fabrication to efficient pipefitting and installation, Coenen Mechanical focuses on delivering reliable services that enhance operational efficiency and safety in industrial settings. Regardless of the scale or nature of the project, our team in Appleton, WI, is dedicated to exceeding client expectations.

Driving Excellence Through Precision and Skill

We take pride in our team of highly skilled tradespeople who bring a wealth of experience across various industries, including pulp/paper, food, and other general markets. Our commitment to quality and expertise allows us to tackle projects of any complexity, ensuring that we meet the specific needs of our customers.

Available 24/7 For Service Work & Emergency Repairs

Installations, Rebuilds, Repairs, & Services

We provide extensive solutions, including:
  • Trim & Other Material Conveying Systems
  • Dust Capture & Collection Systems
  • Vacuum & Atmospheric Furnaces & Chambers
  • Various Process Engineered Equipment (Mills, Mixers, Agitators, Rotary Dryers, Separators)
  • Modifications & Improvements to Existing Systems
  • Environmental Equipment (Thermal Oxidizers, Scrubbers, Precipitators, & Baghouses)
  • Food-Grade Equipment & Systems
  • On-Site Tank Fabrication

Sheet Metal

We specialize in custom metal fabrication
  • Air Systems
  • Hoods & Collectors
  • False Ceilings & Enclosures
  • Coater & Process Dryers
  • Building Ventilation
  • Various Process Ventilation Applications
  • Ductwork Fabrication of Various Materials & Pressure Classes
  • Heat Recovery, Scrubbers, & Separators
  • Installation, Rebuilds, & Repairs
  • Sheet Metal Plenums, Housing & Casings

Pipefitting

We offer precise services and materials, including:
  • Steam & Condensate
  • Joints, Syphons, & Turbulator Bars
  • Chemical & Hydraulic Piping
  • Compressed Air & Natural Gas Piping
  • Underground & Site Utilities
  • Approach Flow
  • Water & Wastewater
  • Plumbing & Cross Connection Surveys
  • Backflow Preventer Testing
  • Installation, Rebuilds, & Repairs
  • Piping Fabrication:
    • Steam and Condensate
    • Municipal Water Systems
    • Chemical & Hydraulics Industry
    • Compressed & Natural Gas

Welding, Fabricating, Forming, Rolling, & Cutting Various Materials

  • Capable of Fabricating / Forming / Cutting a Variety of Materials Up to:
    • 4” Thick Carbon Steel
    • 2” Thick Stainless
    • 4” Thick Aluminum
  • A Wide Range of Length
  • Pipe Fabrication Up to 72” Diameter & Larger
  • Tank Diameters From 12” to 16’
  • Plate Rollers Up To 10’ Wide x 1” Thick
  • ASME Pressure Vessels
  • We Possess R, U, S and UM ASME Capabilities

Our Equipment

Our design, layout, fabrication, and installation services can be used by many industries, such as:

  • Pressure Vessels & Tanks
  • Steam & Condensate Pipe Fabrication
  • Skid Fabrication & Equipment Assembly
  • Ductwork For Various Pressures & Industries
  • Plenums, Hoods, Cyclones, Scrubbers, & Separators
  • Dust Capture & Material Handling Equipment
  • Coater Dryer Equipment
  • Heat Recovery Equipment
  • Building Ventilation Equipment
  • Piping For Municipalities, Chemical, & Hydraulics
  • Compressed Air & Natural Gas Applications
  • Structural & Custom Fabrication
  • 15kW Laser Table
  • Messer TITAN III CNC Plate Cutting Table 127”x 384”
  • 6 Plate Rollers up to 10’ Wide x ½” Thick
  • HGG Plasma Pipe Cutting
  • HGG 5-Axis Plasma Cutting Beam Line
  • Multiple Large Press Brakes
  • Shears Up to ½” Thick Capacity
  • Welding Positioners Through 8-Ton Capacity
  • Sub Arc Welders Up to 168” Height with a 25’ Travel
  • Specialized Marvel 81 Vertical Band Saw
  • Sand Blast and Paint Booths
  • Trimble 3D Scanner

Our Fabrication Shop

  • Multiple Fabrication Bays
  • Flexible & Adaptive to Your Needs
  • Multiple Bridge Cranes, Capacities to 40 Tons, Clearances Up to 40 Feet
  • Multiple Jib Cranes of Varying Capacities
  • In-House Sandblasting & Painting Booth
  • In-House Design & 3D Modeling

Industries We Serve:

  • Paper, Tissue, & Board
  • Printing, Converting, & Packaging
  • Power & Energy – Thermal, Natural Gas, Biomass & Recovery
  • Foundries
  • Mills & Mines
  • Food & Beverage
  • Chemical Plants
  • Municipalities
  • Ethanol & Biofuels
  • Gas & Oil

Looking to improve your project’s efficiency and effectiveness?

Contact us by calling 920-840-6245 or emailing info@coenenmechanical.com.