OPEN HOUSE GROUP CO LTD company profile

Overview

Open House Group Co., Ltd. is a Japan-based real estate group whose businesses include single-family homes and land, condominiums, property resale, and U.S. real estate investment. Its core market is Japan, with an additional U.S. real estate business.[1]

The company’s stated mission is “to thoroughly pursue the needs of our customers and deliver valuable real estate.” Its official profile reports 6,620 consolidated employees as of September 30, 2025.[2][3] Net sales were ¥1,336.5 billion in FY2025; for the nine months ended June 30, 2026, net sales were ¥1,023.4 billion.[4][5] [4]

Products & services

Open House Group’s housing products include newly built single-family homes and condominiums, as well as resale properties. Its home examples include 4LDK layouts with parking; the company also describes designing homes for constrained or unusual sites, such as flag-shaped lots with narrow road frontage.[6] The group’s TATETA app supports homeowners during construction with an animated model of the home, real-time site photos, illustrated construction explanations, and downloadable property documents.[7][8]

The group also offers services for domestic investors purchasing U.S. real estate, including property selection, financing referrals or group-company loans, purchase-process support, and local property administration and sale support.[9][10]

In the nine months ended June 30, 2026, reported sales by business line were: single-family-home-related business, 55.3%; property resale, 15.1%; condominium business, 4.1%; and “Others,” including U.S. real estate, 11.1%. These are business-line shares of sales, not revenue shares for individual named products.[11] [6]

Geographic presence

Open House Group’s business is geographically concentrated in Japan. In FY2025, external-customer sales in Japan accounted for more than 90% of consolidated net sales; Japan also represented more than 90% of the group’s property, plant and equipment. The company does not disclose an exact overseas revenue share or regional revenue breakdown in the cited filing.[12][13]

Its Japanese sales-center network covered 79 locations as of FY2026 H1: 51 in the Metropolitan Area, 11 in Nagoya, 11 in Kansai, and 6 in Fukuoka.[14] The group’s headquarters is in JP Tower, Marunouchi, Chiyoda-ku, Tokyo.[3]

The United States is a notable overseas market. The group says its U.S. businesses operate in five locations and identifies Texas, Georgia, Los Angeles, and Hawaii; its materials describe U.S. real estate investment and property activities.[10] The cited materials do not provide employee distribution by geography. [12]

Business segments

For the nine months ended June 30, 2026, Open House Group’s reported sales breakdown was: single-family home related business, ¥565.5 billion (about 55.3%); condominium business, ¥42.4 billion (4.1%); property resale, ¥154.1 billion (15.1%); Others, including U.S. real estate, ¥114.0 billion (11.1%); and Pressance, ¥150.0 billion (14.7%). These are rounded shares of consolidated net sales; the reported adjustment was negative ¥2.8 billion.[11]

The single-family home business covers land acquisition and the planning, design, construction and sale of homes.[15] The condominium business includes land acquisition, planning, development and sales, with an emphasis on urban locations near train stations.[16] Property resale involves acquiring used residential properties, renovating them and reselling them.[17] The Others category includes U.S. real estate activity, while Pressance is separately presented and focuses on condominium planning, development, sales and management.[10][18]

For FY2025, the annual sales mix was single-family home related 50.6%, condominium 5.5%, property resale 16.4%, Others (including U.S. real estate) 11.3%, and Pressance 17.0%. The company noted that its former Meldia segment was abolished from FY2025 and consolidated into single-family homes, property resale and Other; FY2024 figures were recast under the new classification.[19] [11]

Company history

Open House Group was founded in Tokyo in September 1997 by Masaaki Arai. It began selling its own newly built detached houses in 2001 and entered real-estate finance in 2007. The company established its U.S. real-estate business in Los Angeles in 2010, later expanding to Dallas in 2016.[20][21]

The company listed on the Tokyo Stock Exchange’s First Section in September 2013. It expanded through acquisitions and subsidiaries, including Asakawa Home in 2015 and Hawk One in 2018. Pressance Corporation became an equity-method affiliate in 2020 and a consolidated subsidiary in 2021. In January 2022, Open House adopted a pure holding-company structure and changed its name to Open House Group Co., Ltd.[22]

In 2023, the group acquired Sanei Architecture Planning, which was renamed Meldia in March 2024. Pressance became wholly owned in April 2025. In October 2025, Ryosuke Fukuoka became representative director and president, while founder Arai became director and founder. In June 2026, Pressance acquired all shares of SHINSEI TRUST, making it a wholly owned subsidiary of Pressance and a sub-subsidiary of Open House Group.[24] [20]

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OPEN HOUSE GROUP CO LTD