YOUR BEST SOLUTION PARTNER

Explore Our Industries And Services

Postweld Heat Treatment

We have in our installations furnaces to post weld heat treating of large vessel pressures or vesse.

Welding Preheat & Hydrogen Bake-Out

Preventing weld cracking and improving metallurgical properties.

Refractory Dry-Out

Enhancing durability and performance of refractory linings for industrial furnaces.

Bolting & Torquing

Delivering precise and reliable bolting solutions for critical joints.

Field Machining Services

On-site machining for accurate and efficient equipment maintenance.

Engineering Services

Tailored solutions to optimize industrial processes and infrastructure.

We Love It Hot

Explore Our Industries And Services

Postweld Heat Treatment

We have in our installations furnaces to post weld heat treating of large vessel pressures or vesse.

Welding Preheat & Hydrogen Bake-Out

Preventing weld cracking and improving metallurgical properties.

Refractory Dry-Out

Enhancing durability and performance of refractory linings for industrial furnaces.

Bolting & Torquing

Delivering precise and reliable bolting solutions for critical joints.

Field Machining Services

On-site machining for accurate and efficient equipment maintenance.

Engineering Services

Tailored solutions to optimize industrial processes and infrastructure.

WHO WE ARE

Hotwork Heat Treatment & Specialized Services (HTS) is part of Hotwork International Group, a global leader in combustion, heat treatment, and industrial services. With origins dating back to 1962, we have evolved into a trusted partner for the glass, aluminum, copper, oil & gas, and other industries. 

HTS specializes in thermal treatment solutions to enhance weld integrity, reduce thermal stress, and extend the lifespan of pressure vessels, towers, tanks, and pipelines. Our expert engineering team utilizes advanced software for thermal calculations, weight analysis, wind load assessments, and Zick analysis for horizontal vessels. 

With 600+ specialized technicians and engineers, we operate in 65+ countries, ensuring a 48-hour global response time. Our integration with Hotwork International in 2022 expanded our capabilities, reinforcing our commitment to innovation, efficiency, and sustainability. 

Flexibility, expertise, and 24/7 availability—partner with HTS for industry-leading solutions and rapid global support.

WHAT WE DO

Combustion Icon

Post Weld Heat Treatment

Ensuring the strength and durability of welded components, our Post Weld Heat Treatment (PWHT) service relieves residual stress, improves material properties, and prevents cracking in welded structures. This process enhances the longevity and performance of industrial equipment.

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Furnace Heat Up Icon

Welding Preheat / Hydrogen Bake Out

Our Welding Preheat and Hydrogen Bake Out services reduce the risk of weld failure by controlling temperature during and after welding. Preheating minimizes thermal stress, while hydrogen bake-out removes trapped hydrogen, preventing weld cracking and ensuring structural integrity.

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Co2 Reduction Icon

Refractory Dry-Out

We specialize in Refractory Dry Out, a critical process for curing and strengthening refractory linings in furnaces, kilns, and industrial vessels. Our controlled heating procedures prevent thermal shock, moisture retention, and premature failure, ensuring long-lasting refractory performance.

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Featured Services

Our Services

  • Post Weld Heat Treatment
  • 6-way,12-Way-36-Way console control unit
  • Cold cut and Bevel Clam Shell 25-2000mm
  • Torq Wrench 19-175mm
  • Preheating/Hydrogen Bake out
  • Engineering
  • Mechanical Field Service

Our Equipments

  • HV 1500
  • HV 3000
  • HV 3600

Our Industries

  • Steel
  • Hydrocarbon
  • Chemical Plant
  • Power Plant
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