JUWI Shizen Energy Operation, Relocation of Head Office and Change of Management Structure

2023.12.01[Press Release]

JUWI Shizen Energy Operation Inc. (JSEO) will relocate its head office and change its management structure effective December 1, 2023.

JSEO launched its operation and maintenance (O&M) business for renewable energy power plants in 2013 and, as a specialist in this field, has provided world-class O&M services for more than 100 solar and wind power plants in Japan.

With the increasing importance of O&M of renewable energy power plants in the future, JSEO will relocate its head office and change its management structure to further strengthen its operational foundation and expand its business.

As solar power plants are introduced in various parts of Japan, JSEO will contribute to the realization of a decarbonized society through the appropriate operation and value enhancement of renewable energy power plants and their connection to the electric power system.


New address
Fukuoka Ohori Building, 1-1-6 Arato, Chuo-ku, Fukuoka City, Fukuoka 810-0062
Tel. 092-753-9834  Fax. 092-753-9073

Relocation date December 1, 2023

Change in Management Structure (effective December 1, 2023)


New position 

current position 

Jan Warzecha

Representative Director 

Representative Director 

Hiroki Imamura

Director (newly appointed) 

Department Head

Corporate Planning Dept. 

Tetsushi Hanayoshi will resign as Representative Director.


Reference: Biography of newly appointed director 

Hiroki Imamura

After graduating from university, Hiroki worked for Daiichi Jitsugyo Co., Ltd., implementing production lines for the automotive/pharmaceutical industry. He then moved to Singapore and worked in the shipbuilding/offshore industry with IHI Marine United Singapore PTE LTD (now Japan Marine United Singapore PTE LTD).

He was involved in the management of Ever Glory Engineering CO., LTD. as founder and COO in Myanmar from 2013 – 2021, and participated in many construction projects as a system integrator of extra-low voltage/communication equipment. He joined JSEO in August 2021, where he served as Department Head of the Corporate Planning Dept. before becoming a Director.


【About JUWI Shizen Energy Operation Inc.】
JUWI Shizen Energy Operation is a joint venture established in May 2013 by Shizen Energy Inc. and JUWI AG – a German company that is a global leader in wind power, solar power development and EPC. The company localizes the world’s standard operation and maintenance (O&M) services to Japan’s weather and soil conditions, and provides specialized O&M services for renewable energy power plants throughout Japan. As of June 2023, the company has been awarded cumulative contracts for 924.9 MW of solar and wind power plants. Since 2018, the company has also been providing O&M services for farm-based agrisolar projects.
URL: https://juwishizen-om.net/en/