TCSS has been certified under the MTCS (Malaysian Timber Council Scheme), which attests to their procurement of materials and manufacturing processes being in line with sustainable forest management practices. This certification is awarded based on compliance with internationally recognized inter-governmental conventions and guidelines.

Annual audits by SIRIM QAS International Sdn. Bhd. ascertain that timber are sourced from forests which have been awarded the Certificate for Forest Management/Certificate for Forest Plantation Management.