OUR STORY

Delivering Trusted Metal Solutions Since 2000

Our Foundation

Built on legacy,
strengthened by experience,
and driven by precision.

PT Alumina Tech Mandiri was established from a shared passion for metallurgy and metal casting, passed down through generations. What began as a small operation in 2000 has grown into a structured company, combining hands-on craftsmanship with modern industrial practices. Today, we continue to deliver reliable metal solutions with consistency, integrity, and a commitment to long-term partnerships.

Our Commitment

We operate with a clear purpose—to deliver dependable metal solutions while upholding the values that define our work. Every process reflects our commitment to quality, responsibility, and long-term trust.

Our Mission

To deliver precise and reliable metal solutions through consistent workmanship, technical expertise, and a commitment to meeting client expectations.

Our Vision

To become a trusted name in metallurgy and metal casting, recognized for quality, consistency, and sustainable growth.

Our Core Values

Integrity — We work with honesty and accountability.
Precision — We maintain accuracy in every detail.
Commitment — We deliver with responsibility and consistency.
Growth — We continuously improve through experience and innovation.

Our Commitment to Clients

We focus on building long-term relationships by delivering consistent results and maintaining clear communication. Client trust is the foundation of our growth.

Legal & Company Information

PT Alumina Tech Mandiri operates as a legally registered entity under Indonesia’s Online Single Submission (OSS) system. Our business is recognized and authorized to conduct industrial activities in metal casting, processing, and related manufacturing services.

Company Name : PT Alumina Tech Mandiri

Business Identification Number (NIB) : 2811250023809

Business Type : Domestic Investment (PMDN)

Business Scale : Small Enterprise

Established : Operational since 2000 (formalized 2009, PT in 2025)

Location : Bandung, West Java, Indonesia

KBLI 22293
Industri Barang Dan Peralatan Teknik/Industri Dari Plastik
Nomor Kegiatan Usaha : 202511-2808-5028-4946-860

KBLI 24320
Industri Pengecoran Logam Bukan Besi Dan Baja
Nomor Kegiatan Usaha : 202511-2809-1217-4512-063

KBLI 22299
Industri Barang Plastik Lainnya Ytdl
Nomor Kegiatan Usaha : 202511-2820-1302-2431-176

KBLI 28221
Industri Mesin dan Perkakas Mesin Untuk Pengerjaan Logam
Nomor Kegiatan Usaha : 202511-2820-2128-4823-206

Registered Business Activities

Metal casting (iron and non-iron)

Metal processing and machining

Industrial machinery and metalwork services

Technical and industrial product manufacturing

We ensure all operations comply with applicable regulations, giving our clients confidence in both our capability and our credibility.

View Legal Document

Our Journey

Our company began as a small-scale metalworking operation in 2000, built on hands-on experience and a strong foundation in metallurgy. Over the years, we continued to grow, formalizing as a CV in 2009 and evolving into PT Alumina Tech Mandiri in 2025. Each stage reflects our commitment to progress while preserving the values we started with.

Growing with Experience

From early projects to more structured operations, our journey has been shaped by consistency, learning, and adaptation. Today, we combine traditional craftsmanship with modern industrial practices to meet the demands of a growing market.