Rinnai was founded in 1920. Since its founding in 1920, Rinnai has contributed to the enhancement of the lives of people around the world by providing products and services that are suited to the lifestyle cultures, climatic conditions, and energy situations of each country.

Since its founding, Rinnai has faced a variety of changes in the environment and is currently undergoing a major phase of environmental change, including the acceleration of carbon neutralization, which aims to reduce greenhouse gas emissions to zero, the transformation of lifestyles through the diversification of values, and the shift to digitalization.

In this environment, Rinnai has made a new start toward the next 100 years after celebrating its 100th anniversary in 2020. We aim to realize healthy and comfortable lifestyles and achieve sustainable corporate growth.

In order to fulfil our brand promise, "Creating a healthier way of living," Rinnai will aim for sustainable, solid growth by using all energy sources in the fields of heat and living, health and living, and by using its core technologies to solve social issues around the world.