About Us

PT Sahabat Karya Maju was established on March 22, 2019, with Mr. Martin Joseph Tuwaidan as the director. The company’s Head Office is located at DR Saharjo, Tebet, South Jakarta, and the operational Jakarta Office is at Rukan Avenue , Jakarta Garden City, East Jakarta and Makassar.

Now, we have expanded our branches into Pekanbaru, Makassar, Banjarmasin and Lombok. In Jakarta, we currently established two offices, i.e. Warehouse in Rototan and Product Support, Warranty & Training Center in Jakarta Garden City, East Jakarta.

The SKM Team

Director : Martin Joseph Tuwaidan


Vice President : Arnold Alexander Tuwaidan


PT. Sahabat Kencana Mining Commissioner : Andi Aspul Anwar


Commissioner : Jessica Elizabeth Tuwaidan


Independent Commissioner : Oki Effendi Setia Graha. SE


General Manager Product Support : Arnanda Arfi

Our Business Partners

Currently, PT Sahabat Karya Maju has established cooperations with many business partners:

Weichai Lovol Heavy Industry Co., Ltd

Weichai Lovol Intelligent Agricultural Technology CO., LTD

PT. Panen Karya Abadi

PT. Sentana Adi Nugraha

PT. Agro Industri Nasional Mandiri

Our Affiliated Companies

As PT. Sahabat Karya Maju has grown over the years, we have affiliated with many companies to ensure our services can accommodate our customer needs and broaden our business’s perspectives, such as:

  • PT. Sahabat Kencana Mining
  • PT. Salam Food Nusantara
  • PT. Persada Energi Jayamine
  • PT. Shika Kencana Makmur