We are

Your trusted partner in the mining industry

Our Vision

We aspire to be a trusted and leading partner in the business of mining and general contractor to add long-lasting value to all its stakeholders in Indonesia.

Our Mission


To become a credible and trustworthy mining company with the finest of PRESS (Productivity & plant, Relation, Engineering & Environment, Safety, and Sustainability) in Indonesia


Ensuring stakeholders satisfaction by adding value in every relations and transactions


To be environmentally friendly in every business processes which also support country development


Capturing the growth of Indonesia's mineral and coal potential for the national prosperity


PT. Sentosa Laju Sejahtera (SLS) was established in 2015, specializing in coal and mineral mining. SLS also owns and operates several coal and nickel mines that spread mainly in East Kalimantan and Southeast Sulawesi.

SLS is formed due to the rapid growth of coal and mineral demands in Indonesia which also support national prosperity. For this reason, it has always been our motivation and strength to capture opportunities in Indonesia natural resources.

Environment and social welfare have also become our concern in every step of our operation and strategic move.


Coal and Nickel mining have become the primary focus for SLS. However, we also provide upstream to downstream services for mines such as, geology mapping, drilling, exploration, pit mine design, optimisation, extraction sequencing, etc. 

SLS also offers heavy equipment and light vehicle rental. All of these activities have supported SLS to maximize every aspect within the company to become one stop mining solution.


Filled with experts and purpose driven professionals within the company, SLS is on a steady and firm pace to achieve higher level of performance. These teams aim to create a vibrant and energetic working atmosphere where talents, knowledge, and skills can be facilitated to shine to their fullest.

The company's stable growth, along with various improvements and achievements are the result of the positive collaboration between teams, executives, and shareholders. Thus, they constantly shape the company's culture to be a leading Indonesia based mining company.

Our Projects


CSR has a very major role in the company’s belief in sustainability principle (people, planet, and profit) reflected in all of the activities that SLS is currently operating. SLS CSR initiatives/programs focus on 4 main aspects that convey the company’s commitment to the principle of sustainability.

Firstly, the main concern of SLS is to help and support the society that is being exposed to various types of smaller scale business enterprises that are best suited for the surrounding communities creating opportunities for them to grow.

Also, collaborating with the government and non-profit organizations with the same visions to reflect the company’s effort in creating healthier communities. At the same time, SLS’s main concern is the education of children that are unable to afford it which is fundamental for the well being of generations to come.


It has become SLS’s principle that SLS will always stay true and reliable in becoming a responsible coal mining company by continuously evaluating

All of the company’s activities to be as environmentally conscious as possible. The achievement of SLS environmental efforts is the result of the high level of compliance and also the reflections of the company’s commitment to preserve the surrounding ecosystem for the future.

Contact Us

Drop contact or Career and Development


Diamond Park Residence
Permata Juanda Blok B no. 1, Raya Juanda,
Sidoarjo, Jawa Timur, Indonesia

Career and Development. Contact Us for your career

We are seeking candidates who are eager to expand their skills, knowledge, and capabilities. Contributing with SLS's team to achieve higher performance and rewards

Copyright (c) 2021 SLS Group by PT. Sentosa Laju Sejahtera