Since the establishment of IIHA on January 12, 2016, IIHA has successfully organized an annual conference with the following themes:
- 2016: Indonesian Industrial Hygiene Expert: Competencies, Opportunities and Challenges
- 2017: Managing Industrial Hygiene as an Integrated Element of HSE
- 2018: Enhancing Industrial Hygiene Contribution Toward Better Workers’ Safety and Health Protection
- 2019: Strengthening The Professionalism of Industrial Hygienists