Mapping of the potential involvement of national companies to fulfilment of local content requirements in HTGR construction projects in Indonesia

•For the first nuclear power plant construction project, most countries want to increase a national industrial involvement in this project.•To increase the use of domestic products, Indonesia government has issued several regulations governing the provision of local content level in any construction project.•Local industries in Indonesia has no experience in the construction of nuclear power plants, the participation in the project is only focused on the balance of plant and conventional island areas.•The Indonesian local industries can support the HTGR construction project in several sectors, such as design and engineering, manufacturing and fabrication, construction and installation, equipment and materials and also labour involvements.•Based on their previous experiences in the complex project such as conventional power plant projects, etc., we can list some domestic companies that have potential to participate in the HTGR type nuclear power plant project.