PTT

Bangkok-based integrated energy group

Overview

PTT has businesses in exploration and production, liquefied natural gas, petrochemicals and refining, oil and retail, power and utilities, and coal.[2] Fortune records 2025 revenue of US$81.0bn, down 7.5% on 2024, and profit of US$2,745m, with headquarters in Bangkok.[1]

PTT strengths and limitations

Strengths

  • Integrated across the Thai energy chain
  • Profit of US$2,745m

Limitations

  • Revenue fell 7.5% in 2025
  • Concentrated in South-east Asia

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