Furnace Heat Treatment Services – Fixed & Portable
Industrial Thermal Services delivers high-integrity furnace heat treatment through both stationary and portable systems. Whether you need precise, code-compliant cycles at one of our Gulf Coast fixed furnace facilities or require mobile deployment for field execution, our team tailors the solution to your application, geometry, and compliance requirements.
Need turnkey heat treatment services engineered for QA compliance and site demands.? Contact us for a quote.
Fixed Furnace Locations – Gulf Coast
Industrial Thermal Services supports 24/7 mobilization for emergency, turnaround, and time-sensitive scopes. With strategically located facilities nationwide and fully equipped mobile rigs, ITS crews are prepared to deploy with minimal lead time.
Each mobile unit is preloaded with calibrated consoles, wireless monitoring systems, and job-specific tooling to ensure immediate readiness upon arrival. Dedicated dispatch coordination and internal logistics enable ITS to staff urgent jobs quickly, providing a dependable solution when project delays, outages, or last-minute QA requirements arise.
Portable Furnace
Systems (Mobile Rigs)
When onsite logistics or part scale make it impractical to transport components, ITS brings the furnace to you. Our portable furnace systems are engineered for post weld heat treatment and stress relieving in the field, delivering the same code-compliant thermal precision and QA traceability you expect from a fixed facility.
With flexible deployment, PLC-controlled thermal cycles, and full documentation support, our mobile rigs are the trusted solution for industries operating under space, time, or access constraints.
Explore Mobile Heat Treatment Services for technical specs,deployment options, and common use cases.
ExploreWhy Industrial Thermal Services
Field-Ready
Heating Systems
Our mobile rigs, consoles, and modular elements are engineered for on site heat treatment in high-stakes industrialHeat Treatment for Pressure Vessels & Welds4environments—from pressure vessels to structural assemblies.
QA Driven
Process Controls
All heat treatment services include calibrated thermocouples, digital temperature tracking, and full post weld heat treatment documentation packages.
Specialized Technician
Experience
ITS teams are trained in resistance heat treatment, induction, furnace operations, and site-specific procedures with confined space, rigging, and AWS/ASME certifications.
Proprietary
Simulation Tools
We integrate 3D heat treatment software and FEA modeling to simulate setup geometry, predict soak zones, and minimize site rework.
Proven Safety
Record
ITS maintains a TRIR of 0.00 for over 15 years across thousands of site hours, backed by documented safety procedures and technician certifications.
ASME and API
Code Alignment
Every treatment method is engineered to meet or exceed relevant sections of ASME, API, and project-specificstandards.
Compliance & Safety Protocols
Industrial Thermal Services delivers post weld heat treatment and on site heat treatment solutions engineered to meet ASME, API, and project-specific requirements. Each application is executed with calibrated thermocouples, PLC-controlled ramp and soak sequences, and full QA documentation packages tailored to customer specs.
Our technicians follow written procedures that incorporate hold time verification, material matching, and thermal profiling. Resistance heat treatment and other precision methods are verified using multichannel data loggers and dual-Heat Treatment for Pressure Vessels & Welds5 redundant sensor arrays.
Digital records are maintained for temperature traceability, and job packages can be integrated into client QC systems or submitted for third-party review.
Proprietary Capabilities & Operational Expertise
Industrial Thermal Services equips every job with engineered systems and proprietary planning tools designed to meet the demands of regulated sites.
Our mobile heat treatment units are configured for confined spaces, vertical vessels, elevated pipe racks, and other complex geometries. These systems deliver on site heat treatment without compromising cycle control.
Technicians deploy wireless consoles, remote thermocouple monitoring, and digital temperature logging to ensure full visibility during preheat, post weld heat treatment, and refractory bake outs.
For projects requiring precision layout, our teams use 3D modeling and finite element analysis to simulate rig configurations, clearance, and zone heating requirements prior to mobilization.
When fast mobilization is critical, modular resistance rigs and containerized toolkits enable deployment to active units, power blocks, and high-clearance locations with minimal setup time.
Applications &
Industries Served
Industrial Thermal Services delivers code-compliant heat treatment solutions for in-process assets, capital projects, and maintenance turnarounds across critical industries. Each treatment plan is configured for material specifications, geometry, and code requirements, supported by experienced technicians and full QA documentation.
Case Studies

Finite Element Analysis for Post Weld Heat Treatment
A petrochemical company based in the U.S. was fabricating a large, high-pressure vessel with multiple nozzle attachments. These full-penetration welded nozzles are critical to the vessel's safe operation, which involves extreme pressure and temperature. To meet ASME Section VIII requirements and ensure long-term reliability, the client needed Post Weld Heat Treatment (PWHT) to relieve residual stresses and enhance material toughness.
View Project