HCS Approach: Registered Organisations as of 24 January 2018
The following Registered HCS Approach Practitioner Organisations may lead HCS assessments as part of the HCS Approach Quality Review Process.
| Registered Practitioner Organisation | Registered Individuals |
| Aidenvironment | Adriani Zakaria, Darkono Tjawikrama |
| Aksenta | Bias Berlio Pradyatma, Resit Sozer, Risa Desiana Syarif |
| Apical | Janner William Ginting, Tay Wai Chian, Tham Jan Kang, Welly Joel Candra |
| Asia Pulp & Paper | Baron Setiawan, Deddy Hendrawan, Noubbie Bachtiar Afransyah |
| Astra Agro Lestari | Amrizal Yusri, M. Riza Kasfari, Yudha Asmara Adhi |
| Ata Marie | Alex Thorp, Dadan Setiawan, Dadi Ardiansyah, George Kuru, Sofyan Iskandar |
| BIOREF – Faculty of Forestry, Bogor Agricultural University | Ahmad Faisal Siregar, Arif Prasetyo, M. Sayidina Ali, Nyoto Santoso, Varian Triantomo |
| Daemeter Consulting | Indrawan Suryadi, Sahat Aritonang |
| First Resources | Bambang Dwi Laksono, Donald Ginting, Romi Prasetyo |
| Forest Carbon | Colin Moore, Jeffrey Chatellier, Jeremy Ferrand, Paul Lemaistre, Prasetya Mahardhitama |
| Golden Agri-Resources (GAR) | Agung Perdana Tunggal Siregar, Candra Kurniawan, Catur Wiradityo, D. Agus Purnomo, Dede Muhammad Nasir,Febia Arisnagara, Hendi Hidayat, Imanuddin, Norman Faried Mustakim, Nugroho Wahyu Widianto, Sapto C. Nugroho, Tomy Ardyansyah, Vidia Paramita, Vijaya Kumaran Balakrishnan, Wahyu W. Wijayanti |
| Hatfield Indonesia | Rina Wulandari, Mediyansyah |
| Michelin | Edouard de Rostolan, Gregory Lesturgez, Laura Bachellerie |
| Proforest | Daniel Arancibia, Mike Senior, Nana Darko Cobbina, Surin Sukuswan |
| PT Anugerah Lintas Zaman | Eko Hartoyo, Harnios Arief, Kresno Dwi Santosa |
| PT Dharma Satya Nusantara | Abdul Hamid, Achmad Jubair Syam, Imanuel Tibian, Susana Triastuti |
| PT Sonokeling Akreditas Nusantara | Dandun Sutaryo, Kasuma Wijaya, Siswoyo |
| PT Triputra Agro Persada | Jhon Purba, Samsul Rijal, Syofyan Amin, Yanuar Adrian Bomantara |
| Remark Asia | Adi Wijoyo, Cecep Saepulloh |
| Rainforest Alliance | Benedictus, Indu Bikal Sapkota |
| Scientific Certification System (SCS) | Muhammad Irfansyah Lubis, Thesis Budiarto |
| Sime Darby | Arnina Hussin, Mohd Zahlan Mohd Zaki |
| TFT | Dominique Herman, Karl Yen Quek, Luqman Mohamed, Michael Pescott, Rob McWilliam |
| Wilmar International | Ginny Ng, Rodney Eric Wong, Syarial Anhar Harahap, Tri Haryo Sagoro |
Registered Practitioners unaffiliated with a Registered Organisation
The following individuals are Registered Practitioners whose organisations are not yet registered. This means that they can contribute to the HCS Team requirements, but not be Team Leaders nor can their organisations lead HCS assessments.
| Registered Practitioner | |
| Bimo Argo (Golden Veroleum Liberia) | bimo.argo (at) veroleum.com |
| Davidia Intan Permata Yahdi (Goodhope Asia Holdings) | davidiai (at) goodhope-id.com |
| Iswandi (Green Enviro Resources) | masiswandi (at) yahoo.com |
| Meme Sudarma (PT Yudha Wahan Abadi Group) | meme.sudarma (at) yahoo.com |
| Michael Hansby (Hollow-wood) | michael (at) hollowwood.com.au |
| Neville Kemp (PT. Ekologika Consultants) | nkemp (at) ekologika.co.id |
| Pipin Samsuri (PT Union Sampoerna Triputra Persada) | pipin.samsuri (at) ustp.co.id |
| Robi Ramdani (PT Union Sampoerna Triputra Persada) | robi.ramdani (at) ustp.co.id |