• Skip to primary navigation
  • Skip to main content
  • Skip to footer
  • Skip to footer navigation
  • (920)766-3600
  • sales@tanncorporation.com
TANN Corporation

TANN Corporation

  • Equipment
    • Regenerative Thermal Oxidizer (RTO Systems)
    • Thermal Oxidizers
    • Catalytic Oxidizers
    • Direct Oxidizers
    • Recuperative Thermal Oxidizer
    • Used Oxidizers
    • Other Equipment
      • Ductwork
      • Energy Recovery
      • Dampers
      • Concentrator System
  • Services
    • Technical Services
      • Preventative Maintenance Inspections
      • Troubleshooting Visits
      • Fan Balancing, Thermal Imaging, Calibration
    • Ceramic Media
    • Spare Parts
    • Thermal Oxidizer Repair
      • Oxidizer Repairs and Upgrades
      • Damper Repair and Replacement
      • Insulation Repairs
      • Ductwork Repairs and Replacement
    • Thermal Oxidizer Upgrades
      • PLC Upgrades
      • Burner Control Upgrades
    • Engineering Studies
    • Compliance Testing
    • Thermal Oxidizer Refurb
  • Resources
    • Industries & Applications
    • Understanding RTOs
      • What is a Regenerative Thermal Oxidizer (RTO)?
      • How Does a Regenerative Thermal Oxidizer (RTO) Work?
      • What is a Thermal Oxidizer?
    • Understanding VOCs
      • VOCs Explained
      • VOC Compounds
      • VOC Abatement
    • Blog
    • Case Studies
  • Careers
  • About
    • About Us
    • Engineered and Built In-House
  • Contact

Engineered and Built In-House

Kaukauna, Wisconsin

Engineered and Built In-House

Every TANN thermal oxidizer system is designed, fabricated, and assembled under one roof by our own engineering and fabrication teams. No subcontractors. No handoffs. Complete quality control from the first drawing to the final weld.

Why It Matters

When Engineering and Fabrication Work Together, the System Performs Better

Most equipment manufacturers separate engineering from fabrication. TANN does not. Our engineers and fabricators work side by side on the same floor, allowing real-time communication, tighter tolerances, and faster resolution of design details that only become visible during the build.

The result is a system that is built the way it was designed - not interpreted by a third party - and a team that understands every aspect of the equipment they eventually service and support.

Learn About Our RTO Systems β†’
TANN 3D engineering model of regenerative thermal oxidizer system

Every project starts with a complete 3D system model before fabrication begins

Steel Fabrication

A Full-Scale Fabrication Facility

Our facility houses a complete metal fabrication operation including press brakes, plate rolls, welding stations, and overhead crane capacity for handling large structural assemblies. Stainless steel and other materials are worked in-house by experienced fabricators who have spent careers building oxidizer equipment.

Large RTO combustion chambers under fabrication at TANN facility with dramatic lighting
TANN fabrication floor overview with multiple systems under construction
Built to Scale

Multiple systems fabricated simultaneously by experienced crews who have spent careers building oxidizer equipment. Every structural member, reaction chamber, valve housing, and stack is built in-house.

View RTO Systems β†’
TANN controls technician assembling PLC rack in-house
Controls and Electrical

PLC Programming and Controls Integration Built In-House

TANN's in-house controls team handles PLC programming, HMI development, panel assembly, and electrical integration for every system we build. Control panels are assembled, wired, and tested at our facility before shipment - not on site during startup.

Because our controls engineers work alongside our mechanical team during fabrication, the control system is integrated with the equipment design from the start. Fewer surprises during commissioning. More reliable long-term operation.

PLC Upgrade and Controls Modernization β†’
Insulation Design

The Part You Can't See Determines How Long It Lasts

Refractory insulation is the thermal backbone of an RTO. TANN uses high-density folded ceramic fiber modules with a stainless steel hand-welded anchor system - typically 8 to 10 inches thick. The insulation installation is done entirely by our own crew, not subcontracted.

Proper insulation maintains thermal efficiency, protects the structural shell, and directly determines the long-term operating cost of the system. Getting it right during fabrication prevents costly repairs in the field.

8-10" Thick High-density ceramic fiber
100% Installed by TANN's own crew
Insulation Repair and Relining β†’
TANN technician installing refractory ceramic fiber insulation modules inside RTO combustion chamber
Installation and Startup

The Same Team That Built It Installs It

TANN manages installation with our own field crew. The people on site during installation understand the equipment because they were involved in building it. Project managers coordinate site logistics, mechanical connections, electrical hookups, and startup sequencing from a single point of contact.

Startup and commissioning are handled by TANN engineers who verify that the system is performing to design specifications before the project closes - combustion tuning, controls verification, and performance documentation included.

Field Service and Technical Support β†’
TANN field crew installing thermal oxidizer system on site
100% In-House Engineering and Fabrication
40+ Years of RTO Experience
99%+ VOC Destruction Efficiency
24/7 Service and Technical Support
Explore Further

Built In-House. Supported for Life.

The same team that engineers and fabricates your system provides ongoing service, aftermarket support, and upgrades throughout the equipment lifecycle.

RTO Systems

Explore TANN's regenerative thermal oxidizer systems engineered for high-efficiency VOC destruction and long-term performance.

Learn More β†’

Field Service

TANN's field service team provides 24/7 technical support, preventative maintenance, and diagnostics for all makes and models.

Learn More β†’

Upgrades and Retrofits

PLC upgrades, burner controls, valve retrofits, and system modernization for existing equipment.

Learn More β†’

Aftermarket Support

Media replacement, insulation relining, spare parts, and rebuild services for TANN and competitor systems.

Learn More β†’

Ready to see what in-house engineering and fabrication means for your project?

TANN's engineering team works directly with facilities to evaluate application requirements, develop system designs, and deliver equipment built to perform in demanding industrial environments.

Request a Quote Speak with an Engineer

Footer

About Us

TANN Corporation is an industrial air pollution control equipment manufacturer based in Kaukauna, Wisconsin with over 35+ years of experience in the environmental industry. We design, install, service, and manufacture some of the world’s best air pollution control products including thermal oxidizers, energy recovery systems, and zeolite concentrators.

More About Us

Connect with Us

TANN Corporation
Address: 350 Oak Grove Road, Kaukauna, WI
Phone: (920)766-3600
Email: sales@tanncorporation.com

TANN Europe GmbH
Address: Steiger-Stein-Straße 5, 44805 Bochum, Germany
Phone: +49 234 479956 0
Email: info@tann-europe.de

Our Newsletter

Our Newsletter


Copyright © 2026 · TANN Corporation - L&E America

  • Home
  • Equipment
  • Services
  • Industries & Applications
  • About Us
  • Contact Us