HYAMN Group is an Indonesian-based holding company that engaged in the manufacturing and trading business of building and household material needs. Established in 1995, the company is built by William Ngasidjo Achmad as the building material trading business. With the enormous potential to keep growing, HYAMN Group was developed into the leading company of 6 subsidiaries that operated in building material industry, engineering equipment and household, both in the manufacturing and trading business.

Our vision is to be the largest building and household material company in Indonesia, both in the manufacturing and trading business. We believe, our synergy and strategy will take HYAMN to keep growing and developing, even to contribute significantly to the development of Indonesia.
Think Build, Think US, HYAMN.
What we do
Our vision is to be the largest building and household material company in Indonesia, both in the manufacturing and trading business.
HYAMN Group always provide the consistent quality of local-made products and professional service. We have a network of manufacturing and building materials distribution system throughout Indonesia, provide added value for all stakeholders. We always try to meet all customer needs with our various products, including light steel, aluminium extrusion, PVC pipe, sanitary wates, household material, and more.