Leong Insulation & Engineering Sdn Bhd is a trusted leader in thermal and acoustic insulation, fireproofing, refractory lining, and piping installation services. We proudly serve construction companies and industrial facilities across Malaysia — and even undertake projects beyond national borders.

Established in 2009, our company brings over 16 years of hands-on experience in the insulation industry. At the helm is Mr. Ooi Chin Leong, whose 35 years of expertise in both hot and cold insulation has guided the company’s steady growth and reputation for excellence throughout Malaysia.

With a firm commitment to quality, safety, and reliability, we deliver tailored solutions that meet the unique demands of each project — from small-scale works to large industrial undertakings.