Associate recognition
RAIH (SG) recognises practitioners who meet the scheme requirements for associate-level industrial and occupational hygiene practice.
RIH directory
Verify RIH (SG) and RAIH (SG) recognition status.
The registry supports employers, clients, authorities, and members of the public who need to confirm whether a practitioner is recognised under the Registered Industrial Hygienist Scheme in Singapore.
Registry directory
RIH (SG) Directory.
Published RIH (SG) directory records.
The directory provides a reference for practitioners recognised under the RIH (SG) Scheme, including their registration number, organisation, and published contact details.
For formal verification, corrections, or updates to a listing, contact the Secretariat.
| RIH (SG) | Name | Company name | Contact email(s) |
|---|---|---|---|
| RIH001 | Tan Kia Tang | NA | tankiatang@gmail.com |
| RIH002 | Ang Boon Tian | Shell Eastern Petroleum (Pte) Ltd | Boon-Tian.Ang@shell.com |
| RIH003 | Chow Li Yee (Veronica) | NA | veronchow21@gmail.com |
| RIH005 | Soh Guat Hiong | Vital Connectors 3.0 | scz3666@gmail.com |
| RIH007 | Ang Tze Wei (Audrey) | Atway HSE Services | atway.oh@gmail.com |
| RIH008 | Chan Yu Yun Zephan | IEH (Institute of Ergonomics and Hygiene) Pte Ltd | zephan.chan@ieh.sg |
| RIH009 | Chang Yoke Bee | Singapore General Hospital | yokebee85@hotmail.com |
| RIH010 | Chin Shueh Jin John | NA | sjchin2@yahoo.com |
| RIH011 | Chong Lee Mei | Amazon Web Services | chong_lee_mei@hotmail.com |
| RIH016 | Wu Huimei | Aster Chemicals and Energy Pte Ltd | wuhu.huimei@gmail.com |
| RIH017 | Low Chin Hong Colleen | NA | Colleen_low@mom.gov.sg |
| RIH018 | Lim Say Thiam | Chubb Asia Pacific Pte Ltd | saythiam.lim@chubb.com |
| RIH021 | Sriram Prasath Ramsoori Krishnan | Ramboll Pte Ltd | sriram.prasath@gmail.com |
| RIH023 | Saurabh Saini | Environmental Resources Management (S) Pte Ltd | saini.saurabh@gmail.com |
| RIH024 | Khaw Xinhui | BASF South East Asia Pte. Ltd. | xinhui_khaw@yahoo.com |
| RIH026 | Daryl Sng JingJie | Micron | sng.daryl@gmail.com |
| RIH027 | Huang Xian | IEH (Institute of Ergonomics and Hygiene) Pte Ltd | huang.xian@ieh.sg huangxianshuangyu@gmail.com |
| RIH028 | Ken Leong Chee Weng | Aster Chemical and Energy Pte Ltd | ken.leong@aster.com.sg |
| RIH029 | Kizhakemattumal Jijo Alex | NA | alexdiscoveries@gmail.com |
| RIH030 | Hsieh Ciu Shong | Jabil Circuit (Singapore) Pte Ltd | gssxie@yahoo.com.sg qiushong_hsieh@jabil.com |
| RIH031 | How Kah Kuan | SGS | kahkuan.how@sgs.com |
| RIH032 | Leu Yu Rui | NA | leuyurui@gmail.com |
No matching registry records were found.
Using the registry
A reference point for professional recognition status.
- Purpose The registry supports verification of practitioners recognised under the RIH (SG) and RAIH (SG) designations.
- Scope Published records may include practitioner name, designation, recognition status, and other details approved for publication.
- Verification Employers, clients, and stakeholders may contact the Secretariat when formal confirmation is required.
- Accuracy Registry information should be reviewed and updated periodically so that published records remain accurate and current.
Professional confidence
Recognition reflects education, experience, ethics, and technical proficiency.
Professional recognition
RIH (SG) recognises experienced practitioners who demonstrate professional competency in industrial and occupational hygiene practice.
Professional conduct
Recognised practitioners are expected to uphold the Code of Ethics and practise within appropriate professional boundaries.
Public purpose
The scheme supports high industrial hygiene standards and contributes to the protection of worker health and well-being.