CARDINAL HOUSE

Tsuchiya Shoji founded

Company name changed to Tsuchiya Home Co., Ltd.

“The Sapporo” won first place nationwide and the Minister of Construction Award at the Ministry of Construction’s National Energy-Efficient Housing Competition

The company was established in 1987 and primarily engages in real estate sales, brokerage, and management.

The Normalization Housing Foundation was established

The Kitahiroshima Plant was completed in Kitahiroshima City

Tsuchiya Architecture College opened

Shares registered for over-the-counter trading on JASDAQ

Construction of the Agency of Industrial Science and Technology, Ministry of International Trade and Industry’s “Welfare Techno House” was completed and handed over

Capital increased to ¥7,114.81 million; shares listed on the Second Section of the Tokyo Stock Exchange and the Sapporo Securities Exchange

Tsuchiya Home Sapporo Kita 9-jo Building completed

Sales of the exterior-insulation BES-T construction method began

Kitahiroshima Plant obtained ISO 9001 certification

Tsuchiya Home Ski Club established “Team Tsuchiya”

[H&H Sustainable System] was selected for the Ministry of Land, Infrastructure, Transport and Tourism’s “Leading Model Project for Long-Life Quality Housing”

“MIERU House: Built to Last” was selected for the Ministry of Land, Infrastructure, Transport and Tourism’s Leading Projects for Long-Life Quality Housing.

Tsuchiya Home and Tsuchiya 2×4 Home merged.

Received the Grand Prize in the Energy Conservation Category of the 2014 Hokkaido Energy Conservation and New Energy Promotion Awards.

Tsuchiya Home and Tsuchiya Home Tohoku merged.

Tsuchiya Home was selected for the 2014 Hokkaido Environmental and Energy Project Development Promotion Program and the Sapporo Model New Energy Industry Development Support Program.

Tsuchiya Home and Arch Techno merged.

Received the Grand Prize in the Energy Conservation Category of the 2016 Hokkaido Energy Conservation and New Energy Promotion Awards.

Received the 2016 Wood Design Award, a Forestry Agency-supported program, for the model home in front of Shinrinkōen Station.

Launched LIZNAS.

Launched CARDINAL HOUSE.

Tsuchiya Group celebrated its 50th anniversary.

Unveiled “LAPEACE,” Hokkaido’s first four-story wooden apartment building.

Started operating as a life insurance agency.

Received the Minister of Economy, Trade and Industry Award in the ZEB/ZEH category of the Product and Business Model Division at the 2022 Energy Conservation Grand Prize.

The LIZNAS AND SELECT standardized home won the 2023 Good Design Award.

The “Master Craft” fully integrated construction system, with all processes handled in-house, won the 2024 Good Design Award.