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coal

Leading and Trusted Coal Supplier in Indonesia

company information

From deep underground to your factory

PT Kaldera is dedicated to providing the demand of coal supply to industrial factories for domestic market, Indonesia. Our ambition is to provide a long term and sustainable coal supplies to our customers.

  • Good quality coal with competitive price
  • Focusing to supply for domestic market

Our company culture is based on “KALDERA” values. By practicing these values on our business foundation, we are ready to strive and achieve continuous accomplishment.

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Kindness

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Attentive

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Leading

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Decency

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Excellence

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Resilience

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Accomplish

Our Services

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Sustainable Supply

Being in the industry for years, we have secured a long-term constant supply from several mining companies in Kalimantan and Sumatera. Creating a sustainable supplies.
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Quality Control

Our Quality Control team at the mine site is dedicated to secure only the best quality coal available and implement a high standard of quality control, before the coal loaded to the barge and delivered to our customers.
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On-Time Delivery

Having a strong partnership with several tugboat and barge companies all around Indonesia, and by preparing the delivery time earlier from delivery schedule, we can provide ontime deliveries for our customers.
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Payment Term

Adding value to our services, we can provide a payment term for our coal dedicated only for our loyal customers.
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