Welcome to Hexigon
Where Metal Meets Mastery

Experts in On-Site PWHT Heat Treatment Industrial Heat Treatment Solutions

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.

Precision Performance

Delivering highly accurate and consistent heat-treatment results through controlled temperature management.

Innovative Automation

Enhancing efficiency and reliability with modern automated heating systems that ensure uniform results, reduced downtim.

About Hexigon Private Limited

Driven by Precision. Defined by Expertise.

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.

Professional Expert

nnovative PWHT solutions powered by modern, high-performance equipment.

Cutting-Edge Solutions

Technical professionals committed to quality, safety, and optimal results.

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Experience & Dependability

Skilled specialists delivering accurate, safe, and dependable PWHT and heat-treatment services.

Advanced Heating Technologies

Modern heating systems engineered for precise, efficient, and large-scale industrial applications.

Customized On-Site Solutions

Custom heating strategies designed to match exact project dimensions and QA/QC requirements.

Industrial-Grade Quality & Safety

Code-compliant processes ensuring uniform heating, stress relieving, and long-term material performance.

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Our Vision

To be India’s most trusted provider of precision heat-treatment solutions that enhance the safety, reliability, and performance of critical industrial assets.

Our Mission

To deliver accurate, code-compliant PWHT and thermal engineering services through advanced equipment, modular furnace systems, and skilled expertise.

Our Motto

We are committed to delivering precise, reliable, and high-quality heat-treatment results for every project.

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Project Done Succesfully
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Why Choose Us

World-Class Quality is Our Priority

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.

Extended Equipment Lifespan

Our controlled and uniform PWHT processes reduce stress, improve material strength, and significantly enhance the operational life of industrial components.

Improved Safety Standards

We follow ASME, API, and NACE-compliant thermal procedures to ensure safe execution, reliable stress relieving, and reduced risk of equipment failure.

Enhanced Customer Satisfaction

With customized on-site solutions, real-time monitoring, and timely execution, we deliver results that consistently meet client expectations and project timelines.

Environmental Sustainability

Our efficient heating systems and advanced insulation methods minimize energy loss and support environmentally responsible industrial operations.

Customer Centric Approch

We focus on understanding each customer's unique requirements and deliver solutions tailored to their exact needs.

What WE oFFER

Advanced Heat Treatment Solutions for All Industries

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.

PWHT by Electrical Resistance Method
Electrical PWHT
Precise multi-zone heating for pipelines, boilers, and pressure vessels. Ensures uniform stress relieving and fully code-compliant results.
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PWHT – Internal Oil Firing Method
Internal Oil Firing PWHT
Ideal for large-diameter and thick-walled equipment, this method delivers deep heat penetration and consistent, uniform temperatures for columns, reactors, and boiler drums.
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PWHT – External Oil Firing (Modular Furnace)
External Oil Firing PWHT
A temporary furnace is built around the component to provide furnace-like heating, perfect for oversized, heavy, or immovable industrial equipment.
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Preheating & Normalizing Services
Preheating & Normalizing Services
We deliver controlled preheating to reduce weld stress and precise normalizing to restore material properties, ensuring optimal metallurgical performance.
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Refractory Dry-Out Services
Refractory Dry-Out Services
Specialized thermal curing procedures for furnaces, reformer units, boilers, and reactors, ensuring safe commissioning and long-lasting refractory integrity.
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Local Modular Furnace (On- Site)
Bogie Hearth Furnace
Our off-site bogie hearth furnace provides high-accuracy annealing, normalizing, solution treatment, and PWHT for components requiring controlled furnace environments.
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Trusted by India’s Leading Industrial & Engineering Companies

Delivering safe, precise, and code-compliant heat treatment services trusted by refineries, power plants, petrochemical units, fabrication companies, and global engineering partners.

Industries We Serve

Innovative Honeycomb Solutions for Every Industry

Petrochemical & Chemical Plants

Steel & Metallurgical Industry

Energy & Power Generation

Oil & Gas / Refinery Sector

Cement & Mining

Other Industrial Applications

Precision Heat Treatment That Powers Industrial Performance

Enhance the reliability, strength, and safety of your critical equipment with advanced PWHT and thermal engineering solutions built for demanding industries.

 

FAQ

Most Popular Questions

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.

Send us a message

If you have any questions or would like to book a session please contact us.

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