Integrity
Work honestly, openly and responsibly.
About Us
PT Tri Sertifindo Mandalika supports workforce competency development through training, certification, and quality workforce supply tailored to industrial needs.
Company Profile
PT Tri Sertifindo Mandalika (PT TSM) provides training, workforce competency certification, industrial equipment or installation certification, and workforce supply to support operations in mining, construction, and manufacturing sectors.
Services refer to government standards and industrial needs.
Supported by experienced instructors and professional workers.
Programs can be tailored to company operational needs.
2021
Services refer to government standards and industrial needs.
Our Vision
To become a leading national OHS service company able to provide excellent services, especially in OHS training, workforce competency certification, and equipment, workplace installation, and industrial certification.
Our Mission
Build strong partnerships with industry and mining for professional safety training and certification, and collaborate with government to uphold national OHS standards.
Our Values
Every service is delivered with working principles that protect quality, safety and client trust.
Work honestly, openly and responsibly.
Maintain service standards and work outcomes.
Build clear communication with clients.
Prioritize customer needs in every program.
OHS Policy
TSM prioritizes the safety of employees, customers, contractors and related parties, fulfills legal regulations and customer company standards, develops OHS management systems, runs continuous training, and identifies hazards comprehensively.
Expert Team
Harjoni Arif Wijaya, ST. — President Commissioner
Dikdik Syamsur Sidik — President Director
Rachmat, A.Md — Commissioner
Saadillah Ihdiar Nur — Fire safety specialist
Mestika Nugraha, ST. — Lifting and material handling specialist
Ready to Collaborate?
Our team is ready to help select training, certification, or workforce services that match operational needs.
Consult Now