Pre & Post Weld Heat Treatment (PWHT) Services

Al-Awan International Contracting Company offers Pre & Post Weld Heat Treatment (PWHT) Services in Saudi Arabia with over 15 years of industry experience. We specialize in serving oil & gas, power generation, petrochemical plants, refineries, and marine sectors. Our team of qualified engineers and technicians deliver safe, precise, and reliable heat treatment solutions that ensure structural integrity, durability, and compliance with international standards.

Heat Treatment Services

We provide complete on-site and workshop-based heat treatment services, including:

• Pre-heating & post weld heating.

• Stress relieving (SR) and intermediate stress relieving.

• Normalizing, solution annealing, and water quenching.

• Tempering, step cooling, and refractory material drying.

• Electrical and gas/oil fired heat treatment services.

• Local PWHT for pressure vessels, storage tanks, and pipelines.

• Internal electrical resistance heating and firing furnaces.

With advanced equipment and strict QA/QC procedures, Al-Awan ensures accurate temperature control, safe handling, and flawless execution.

Reliable & Experienced

Our heat treatment division is widely recognized as one of the top service providers in the Kingdom. Key strengths include:

• Skilled engineers and certified technicians with metallurgical expertise.

• Modern equipment including electrical resistance machines, oil/gas furnaces, and PWHT units.

• Strong focus on safety, quality, and compliance with industry codes and client requirements.

• Proven track record across oil & gas, petrochemical, power, and marine projects.

Al-Awan’s professional approach ensures long-lasting weld integrity, reduced risk of failure, and optimized plant performance for our clients.