The Ourapeepon family founded Mahachai Ake Siri Oil LP. in Samut Sakhon province, which focused on wholesaling used oil.
Mr.Peerapon and his father, Mr.Kriangkrai, decided to leave their family business and start a Synthetic fuel oil trading business under the name IRR Corporation Co., Ltd. (IRRC) in Ayutthaya province
Mr.Kriangkrai started a Pyrolysis oil manufacturing business under the name Pralan Energy Co., Ltd. (Pralan Energy) in Saraburi province
- IRRC became a gas station business
- Pyro Energies Co., Ltd. was established for the operation of Synthetic fuel oil production in Wangnoi Plant (Ayutthaya),Pralan Plant (Saraburi) and Rayong Plant
Pyro Energies Co., Ltd. was awarded a BOI certificate and acquired a factory license from Pralan Energy, thus beginning the investment in the Pyrolysis oil production plant in the Pralan Plant (Saraburi)
- Pyro Energies Co., Ltd. was awarded the ISO 9001 and ISO 14001 and was granted the permission to operate as a Fuel Trader Section 10 which allows Pyro Energies Co., Ltd. to trade fuel up to 120 million liters annually
- Within the same year, Mr. Peerapon established the subsidiaries for the operation of the Kanchanaburi Plant
- Pyro Energies Co., Ltd. started the commercial operation of its Pyrolysis oil production plant for the Pralan Plant in Saraburi after acquiring operating assets of the Wangnoi Plant (Ayutthaya) from IRRC.
- Thai Power Co., Ltd. was established and acquired assets from an existing manufacturer in Korat.
- Pyro Energies Co., Ltd. acquired assets from an existing manufacturer in Kanchanaburi and was awarded a BOI certificate
- Pyro Energies Co., Ltd. acquired a factory permit from IRRC
- Subsidiaries acquired a factory permit from an existing manufacturer and started an investment of Pyrolysis oil production plant in Kanchanaburi
- Thai Power acquired a factory permit from an existing manufacturer and started the investment in a Pyro
Thai Power started commercial operation of its Pyrolysis oil production plant for the Korat Plant
- Pyro Energy Co., Ltd. will be conducting a commercial operation of its Pyrolysis oil production plant in Kanchanaburi
- Kanchanaburi branch begins production. There will be a production capacity of 12 reactors, a distillation tower and a refined rCB process.
- Merger of Thai power Co., Ltd. into Pyro Energie Co., Ltd.
- Pyro Energies Co., Ltd. was awarded the ISO17025 and ISCC Plus.
- Increase production capacity to 12 reactors at Kanchanaburi branch
- Pyro Group will conduct an Initial Public Offering (IPO) and list its shares in the Stock Exchange of Thailand (SET)
- ESG Chemicals Co., Ltd. was established for the operation of distillation process in Pralan Plant (Saraburi)
- Pyro Energie started commercial operation of its Pyrolysis oil production plant for the Kanchanaburi Plant.