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PT. Tri LIntang Mandiri

Solution for
Wholesale Trade Signaling Engineering Telecommunication Technical Activity Construction Manufacturing Scientific Activity

Empowering railway infrastructure through specialized signaling engineering, delivering safe, reliable, and future-ready solutions for every stage of your project.

For over a decade, we've partnered with the Indonesian State Railways and Len Railways Systems to present safe, reliable, and high-quality signaling & Telecommunication solutions backed by proven engineering expertise.

Engineering Confidence Since 2014.

End-to-End Expertise

Integrated engineering, installation, and commissioning.

Proven Railway Experience

Proven expertise in railway signaling infrastructure.

Quality Without Compromise

Presenting quality, safety, and reliability every time.

Why Choose Us

Trusted Railway Signaling Engineering Partner

We deliver reliable railway signaling and telecommunications solutions through technical expertise, innovative engineering, and internationally aligned quality standards. With a commitment to safety, precision, and sustainable development, we provide on-time, cost-effective, and specification-compliant services while continuously advancing local capabilities through technology transfer, professional talent development, and modern project management.

What we offer

Engineering Reliable Railway Signaling from Design to Commissioning

Complete engineering, manufacturing, installation, testing, and commissioning solutions for modern railway infrastructure.

Engineering Excellence

Engineering Excellence That Keeps Railways Moving

From train detection modernization to signaling commissioning, we combine technical expertise, proven methodologies, and precision execution to deliver railway infrastructure that performs reliably throughout its lifecycle.

Our clients

Get In Touch

Contact Us

From engineering consultation to project delivery, we’re here to support your needs. Reach out to our team and let’s build safer, more reliable railway infrastructure together.

Office Mail

pttrilintangmandiriinti@gmail.com

Office Number

+62 851 1719 6145

Office Number

+62 821 1540 9866

Office Address

JL. Moch. Toha No.77, Bandung, 40242

Appointment

Let's Start Project

Empowering railway infrastructure through specialized signaling engineering, delivering safe, reliable, and future-ready solutions for every stage of your project.

© 2026 PT. Tri Lintang Mandiri

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