Looking ahead to next 100 years,PHD makes constant innovations and challenges to commit vital businesses for all lives on the earth.
Consistently provide solar power business Support the development of solar power plants, which can reap stable income from selling electricity
Cutting-edge renewable energy systems which can process a variety of organic substances with high efficiency
Next-gen geothermal power generation system which utilizes Japan's excellent domestic geothermal resources
From offshore wind power plants to small- and medium-scale onshore power plants, our proposals take full account of all the circumstances.


We specialize in areas of business that are essential to people’s lives. We also tackle challenges in our home country, Japan, and PHD’s company management is based on the preserving life, improving living standards and developing the economy. We carry out our business with a focus on creating systems which will allow people to feel peace of mind as they build a picture of their future.

Jakarta Indonesia

  • Phone:
    62 (021) 728 015 37
  • Email:
  • Address:
    PT. Prospec Energi Indonesia
    Jl. Radio Dalam Raya No. 16B
    Jakarta Selatan 12140

Japan Head Office

  • Phone:
  • Email:
  • Address:
    Prospec Holdings Inc.
    GS Sakae Bldg., 5-26-39 Sakae, Naka-ku, Nagoya-shi, Aichi 460-0008