Hexigon Private Limited delivers precision-engineered heat treatment services across India. From electrical resistance PWHT to internal and external oil-fired modular furnace solutions, we ensure superior material performance, stress relieving, and metallurgical integrity for critical industrial applications.
Delivering highly accurate and consistent heat-treatment results through controlled temperature management.
Enhancing efficiency and reliability with modern automated heating systems that ensure uniform results, reduced downtim.
Hexigon Private Limited, established in 2016 in Vadodara, Gujarat, is a trusted provider of on-site and off-site heat treatment services. As an authorized partner of Heatmasters (global thermal engineering leader), we deliver advanced solutions through portable modular furnaces, static bogie hearth furnaces, and high-precision heating technologies.
Our expertise covers PWHT, preheating, normalizing, annealing, refractory dry-out, and specialized thermal processing for heavy industries.
nnovative PWHT solutions powered by modern, high-performance equipment.
Technical professionals committed to quality, safety, and optimal results.

Skilled specialists delivering accurate, safe, and dependable PWHT and heat-treatment services.
Modern heating systems engineered for precise, efficient, and large-scale industrial applications.
Custom heating strategies designed to match exact project dimensions and QA/QC requirements.
Code-compliant processes ensuring uniform heating, stress relieving, and long-term material performance.
To be India’s most trusted provider of precision heat-treatment solutions that enhance the safety, reliability, and performance of critical industrial assets.
To deliver accurate, code-compliant PWHT and thermal engineering services through advanced equipment, modular furnace systems, and skilled expertise.
We are committed to delivering precise, reliable, and high-quality heat-treatment results for every project.
At Hexigon, we combine advanced heating technologies with skilled technical expertise to deliver precise, safe, and code-compliant heat-treatment solutions. Our focus is on long-term reliability, superior metallurgical performance, and client satisfaction across every project.
Our controlled and uniform PWHT processes reduce stress, improve material strength, and significantly enhance the operational life of industrial components.
We follow ASME, API, and NACE-compliant thermal procedures to ensure safe execution, reliable stress relieving, and reduced risk of equipment failure.
With customized on-site solutions, real-time monitoring, and timely execution, we deliver results that consistently meet client expectations and project timelines.
Our efficient heating systems and advanced insulation methods minimize energy loss and support environmentally responsible industrial operations.
We focus on understanding each customer's unique requirements and deliver solutions tailored to their exact needs.


We deliver high-precision, on-site and off-site thermal processing services designed to enhance equipment reliability, improve material strength, and meet strict industrial standards.
Delivering safe, precise, and code-compliant heat treatment services trusted by refineries, power plants, petrochemical units, fabrication companies, and global engineering partners.

Enhance the reliability, strength, and safety of your critical equipment with advanced PWHT and thermal engineering solutions built for demanding industries.
Find answers to the most common questions about our PWHT services, heat treatment processes, safety measures, and on-site execution capabilities.
We offer PWHT by electrical resistance, internal oil firing, and external modular furnace systems. Our services also include preheating, normalizing, annealing, and refractory dry-out solutions for a wide range of industrial applications.
Absolutely. We specialize in on-site heat treatment using portable electrical heaters, internal oil-fired systems, and modular temporary furnaces built around large equipment.
Our on-site modular furnace can accommodate large vessels, columns, reactors, boiler drums, spools, and heavy industrial components requiring uniform heating.
Our on-site modular furnace can accommodate large vessels, columns, reactors, boiler drums, spools, and heavy industrial components requiring uniform heating.
Yes. Our team is available for urgent shutdown, turnaround, and maintenance requirements with quick mobilization and round-the-clock execution capability.
We use multi-zone temperature controllers, high-quality insulation, calibrated thermocouples, and precise heat-soak cycles to ensure consistent, controlled heating throughout the component.
If you have any questions or would like to book a session please contact us.