三山製作所 Company Profile

Thorough manufacturing with a customer-centric perspective.

Miyama Manufacturing Co., Ltd. designs and manufactures high-voltage receiving and transforming equipment, cubicle-type receiving equipment, distribution boards, and various renovation works. We provide products tailored to our customers' needs, including low and high voltage distribution boards, control panels, sub-distribution boards, and various switchgear panels. Please feel free to contact us if you have any requests.