Mushtari Maintenance Services Sdn Bhd (MMSSB) is a company specialising in providing maintenance services to the oil and gas, petrochemical and power generation industries.

The company’s core business is in plant turnaround and shutdown, as well as storage tank maintenance services. To date, the company has successfully completed projects for PETRONAS Group of Companies and multinational companies such as Petro Vietnam Gas Company and Phu My Plastic and Chemical Co Ltd Vietnam.

Since its inception in 18 November 1991, the company has continuously acquired the skills, knowledge and expertise to provide high quality maintenance services to its customers, while focusing on safety, superior workmanship, timely completion and cost effectiveness.
It is MMSSB’s philosophy to provide customers with professional, efficient and reliable services, and to conform to the highest standards in the Industry. To meet this objective, MMSSB has established and continually upholds a high standard in its operations and complies with ISO 9001:2015, ISO 14001:2004 and OHSAS 18001:2007.

With its head office in Terengganu and workshop in Melaka, the company is strategically located within the oil and gas, petrochemical and power generation facilities. This has enabled the company to respond quickly and mobilise its staff to a customer’s site.