A Trustable & Reliable Metal Roofing Contractor for Your Commercial, Warehouse, Factory, and Industrial Properties. PJM Roofer is a reputable roofing contractor in Malaysia with over 20 years of experience. We specialise in providing top-quality roofing solutions for commercial, warehouse, factory, and industrial customers. Our expert team offers a wide range of services, including roofing maintenance, gutter repair, roof waterproofing, roof structure fabrication, and poly carbonate roof installation.