competency (SKTTK) and various health, safety, and environment (K3) certifications. Sentras Consulting runs public and in-house training on topics such as warehouse management, ergonomics, safety management, soft skills, leadership, communication, sales, governance, risk, and compliance. Its programs target professionals, job seekers, and corporate clients across sectors including mining, manufacturing, logistics, and services. Sentras Consulting also provides advisory and workshop services to help organizations design procedures, improve workplace safety, and align practices with regulatory and industry standards.