We are here to answer your questions regarding company information, business partnerships, or other communication needs. Feel free to reach out via the form below or through our official contact channels.
Phone Contact
Head Office
+62 21 50872480 (Jakarta)
Operational Office
+62 21 50872481 (Manado)
Anti-Extortion Reporting Hotline
+62 21 50872482
Email Contacts
General Inquiries
corporate.secretary@sinarterangmandiri.com
Business / Investor Relations
business@sinarterangmandiri.com
Feedback / Suggestions & Media Relations
relation@sinarterangmandiri.com
With over 20 years of experience in mining services, we have built a strong reputation for delivering high-quality solutions and fostering multi-stakeholder collaboration.