History

2016-6

Bison Energy Established (Tokyo, Japan)

2017-12

First project (2MWac, 2.5MWdc)  in Fukui was successfully developed

2018-1

Commencement of Development in Australia

2019

Completion of the SPA with investor of "Walla Walla Solar Project" (300MWac/360MWdc) in Australia

2020-10

Initiation of the First EPC Management High-Voltage Solar Project in Japan

2022-7

Secured investment from Shizen Energy Inc., supporting the expansion of solar project PPAs with Bourbon and Google

2023

Commencement of project development in the United States, New Zealand, and Europe

2023-5

Established subsidiary company Bison Brothers, specializing in Battery Energy Storage System (BESS) integration

2024-10

Investment from HEXA Renewables, a 100% subsidiary of I Squared Capital, supporting business growth with key strategic partners

2025-4

Three BESS projects awarded in Japan’s Long-Term Decarbonization Auction, securing 16% of the total awarded capacity

2025-7

Japan’s first 10-year revenue floor agreement signed with Engelhart

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