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About Us

PT. Solusi Energi Mineral Abadi (SEMA) is an Indonesian coal trading company focused on delivering integrated coal supply solutions to utilities, traders, and industrial consumers. Our activities cover coal marketing, contract structuring, shipment coordination, and long-term supply management for both export and domestic markets.


SEMA operates as a coal shipper and marketing arm supported by strong mine offtake under our holding company, PT. Kolindo Bina Nusantara, which manages and invests in coal mining operations across Indonesia.

Our Core Values

Professional Execution

We execute every transaction with discipline, accuracy, and accountability, ensuring timely delivery, contractual compliance, and consistent operational standards.

Customer-Centric Supply

We structure coal supply solutions based on each customer’s specific requirements, focusing on quality consistency, delivery reliability, and long-term value.

Transparent Pricing

We apply clear and auditable pricing mechanisms referenced to recognized benchmarks, ensuring fairness, traceability, and trust in every transaction.

Reliable Logistics

We manage logistics through established anchorage points and coordinated shipping operations to ensure secure, efficient, and on-schedule coal deliveries.

Safety & Environmental Awareness

We prioritize safety and sustainability in our coal trading activities. We're committed to meeting regulatory standards while positively impacting the environment, ensuring responsible and ethical operations for a healthier future.

Long-Term Partnership

We prioritize sustainable, long-term relationships built on mutual trust, performance consistency, and aligned commercial objectives.


Our Services

Integrated Coal Trading

Long-Term Supply Agreements

Domestic & International Coal Supply

Delivery Terms (FAS / FOB / CFR / CIF)

Tailored Coal Specifications

Financial Secured Transactions

Request Coal Specification

Discover our coal trading services today!

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