PT Graha Adhi Jaya Abadi, widely known as GAJA Fiberglass, is an Indonesian composite engineering and manufacturing enterprise founded in 1995. Beginning with fiberglass roof sheeting, the company expanded into engineered industrial GRP production in 2002 with technical consultancy support from US-based Femech Engineering.
GAJA Fiberglass holds triple ISO accreditation (ISO 9001, ISO 14001, and ISO 45001) and operates computerized filament winding machinery to produce piping and chemical equipment for major commercial, power, and industrial infrastructure projects across Indonesia and export destinations such as Australia.