The certification process is undertaken by certification bodies that have been appointed by CSA. Enterprises may select any of the following certification bodies:
| Certification Body | Contact Person | Contact number | Email address |
| BSI Group Singapore Pte Ltd | Bryan Tan | 6270 0777 9817 8586 | CSAinfo@bsigroup.com |
| Damien Goh | 9630 6425 | ||
| Alice Neo | 9730 1415 | ||
| Bureau Veritas Quality Assurance Pte Ltd | Jack Koh | 8684 7007 | jack.koh@bureauveritas.com |
| Rita Yu | 9329 4328 | rita.yu@bureauveritas.com | |
| Mae Dela Cruz | 9451 4718 | mae-s-dela.cruz@sg.bureauveritas.com | |
| EPI Certification Pte Ltd | Low Liang Ngien | 8823 3347 | liang-ngien.low@epi-certification.com |
| Dalwara Singh | 9667 4451 | dalwara@epi-certification.com | |
| May Cheow | 8939 8323 | may@epi-certification.com | |
| exida Asia Pacific Pte Ltd | Jack Gao | 6222 5160 | jack.gao@exida.com |
| Guardian Independent Certification Pte Ltd | Baljit Singh | 8268 4464 | baljit.singh@gicgrp.com |
| ISOCert Pte Ltd | Saju S Pillai | 9105 4718 | saju@isocert.com.sg |
| Jean Poh | 9475 5120 6659 0810 | sales@isocert.com.sg | |
| SOCOTEC Certification Singapore Pte Ltd | Chris Lim | 6499 4703 9691 6995 | chris@socotec.com |
| TÜV SÜD PSB Pte Ltd | Audrey Woo | 6778 7777 | info.sg@tuvsud.com |