Rinnai Group
Domestic Consolidated Subsidiaries
Yanagisawa Manufacturing Co., Ltd. (Manufacturing of finished goods)
Rinnai Technical Co., Ltd. (Manufacturing of finished goods)
RB Controls Co., Ltd. (Manufacturing of electronic control components)
Rinnai Precision Co., Ltd. (Manufacturing of components)
RT Engineering Co., Ltd. (Manufacturing of components)
Japan Ceramics Co., Ltd. (Manufacturing of components)
Noto Tech Co., Ltd. (Manufacturing of components)
Techno Parts Co., Ltd. (Assembly and processing of components)
Rinnai Net Co., Ltd (Sales)
RG Co., Ltd. (Sales)
Rinnai Tech Sapporo Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Tohoku Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Tokyo Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Chubu Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Niigata Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Hokuriku Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Kinki Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Hiroshima Co., Ltd. (Sales, installation and maintenance)
Rinnai Tech Kyushu Co., Ltd. (Sales, installation and maintenance)
Kyushu Gas Fuel Co., Ltd. (Sales of LPG and plumbing)
Rinnai Enterprises. (Non-life insurance agency business)
Overseas Subsidiaries and Affiliates
Consolidated Subsidiaries
Rinnai Australia Pty., Ltd. (Sales)
Rinnai New Zealand Ltd. (Manufacturing and sales)
Rinnai America Corporation. (Sales)
Rinnai Taiwan Corporation. (Manufacturing and sales)
Rinnai Hong Kong Ltd. (Sales)
Rinnai Holdings (Pacific) Pte. Ltd. (Holding Company)
Rinnai Korea Corporation. (Manufacturing and sales)
Rinnai Thailand Co., Ltd. (Manufacturing and sales)
Shanghai Rinnai Co., Ltd. (Manufacturing and sales)
Equipamentos NGK-Rinnai Ltd. (Manufacturing and sales)
Other Subsidiaries and Affiliates
Rinnai (UK), Ltd. (Sales)
Rinnai (Malaysia) Sdn. Bhd. (Manufacturing and sales)
Rinnai Singapore Pte. Ltd. (Manufacturing)
P.T. Rinnai Indonesia (Manufacturing and sales)
RB Korea Co., Ltd. (Manufacturing)
Rinnai Vietnam Co., Ltd. (Manufacturing and sales)
Cooker Hood Asia Pte. Ltd. (Manufacturing and sales)
R.S. Korea Corporation. (Manufacturing)
Shanghai RB Controls., Ltd. (Manufacturing)