| 1960-04 |
Model A marketed |
| 1960-08 |
The Company incorporated with capital stock of \100 million and Jiro-o Ueno as President & Representative Director-stemming from the housing division of Sekisui Chemical Co., Ltd. |
| 1961-07 |
Shiga Factory opened in Shiga Pref. |
| 1961-07 |
Model B marketed |
| 1963-06 |
Masaru Tanabe named President & Representative Director |
| 1963-10 |
Company name changed to present one |
| 1970-08 |
Stock listed on 2nd Section of Tokyo Stock Exchange and Osaka Securities Exchange |
| 1970-08 |
Kanto Factory opened in Ibaragi Pref. |
| 1971-06 |
Stock listed on 1st Section of Tokyo Stock Exchange and Osaka Securities Exchange |
| 1972-03 |
Stock listed on Amsterdam Exchanges' Stock Market as CDR |
| 1972-08 |
Stock listed on 1st Section of Nagoya Stock Exchange |
| 1973-08 |
Yamaguchi Factory opened in Yamaguchi Pref. |
| 1973-11 |
Encouragement Prize of the Year awarded for our steel-frame construction method |
| 1974-04 |
Model B certified by Minister of Construction (MOC) as having performances required for factory-made homes pursuant to regulations |
| 1975-01 |
Stock recognized as margin trading issue on 1st Section of Tokyo Stock Exchange, Osaka Securities Exchange, and Nagoya Stock Exchange |
| 1975-05 |
Model E certified by MOC as having performances required for factory-made homes |
| 1975-06 |
Head Office moved to Nakanoshima, Kita-ku, Osaka |
| 1975-12 |
Model NC (concrete structure) marketed |
| 1976-11 |
DM50 million convertible bond issued |
| 1977-03 |
Stock listed on Frankfurt Stock Exchange as GBC |
| 1977-07 |
Floating hotel delivered to ARAMCO, Saudi Arabia |
| 1977-09 |
GRANDE MAISON Nagahori (Condominium) put on sale |
| 1977-11 |
SFr50 million convertible bond issued |
| 1977-11 |
Model W (wooden home) marketed |
| 1978-10 |
1st unsecured convertible bond, \12 billion issued |
| 1979-01 |
Sekisui Deutschland Bau GmbH founded |
| 1979-05 |
Model S certified by MOC as having performances required for factory-made housing |
| 1979-07 |
SFr70 million convertible bond issued |
| 1980-10 |
Shizuoka Factory opened in Shizuoka Pref. |
| 1981-04 |
Pro-Renta Haus-u. Wohnungsvermietungs GmbH founded |
| 1981-08 |
Stock listed on Luxemburg Stock Exchange as EDR |
| 1982-04 |
SFr70 million bond with warrant issued |
| 1982-04 |
2nd unsecured convertible bond, \8 billion issued |
| 1982-09 |
FAUBOURG (rental home) marketed |
| 1982-10 |
Shizuoka Factory certified by MITI as excellent plant for quality control of factory-made homes etc |
| 1982-11 |
Model PSH 21 (passive solar home) marketed |
| 1983-04 |
SFr100 million straight bond issued |
| 1984-05 |
US$50 million convertible bond issued |
| 1984-07 |
IS FLAT (light-weight concrete home) marketed |
| 1985-04 |
\15 billion convertible bond issued |
| 1985-07 |
Tie-up with Tong-ji University, Shanghai, China |
| 1985-07 |
Hyogo Factory opened in Hyogo Pref. |
| 1986-03 |
3rd secured bond with warrant, \15 billion, issued |
| 1986-05 |
ROKKO-ISLAND-CITY Development Headquarters set up |
| 1986-09 |
Our model house in Osaka certified by MOC as complying with its CHS (Century Housing System) regulation |
| 1986-09 |
GRENIER EX (steel-frame single-family home) marketed |
| 1986-09 |
APIA (high-grade urban low rise apartment) marketed |
| 1986-11 |
US$300 million bond with warrant issued |
| 1998 |
取締役社長に和田 勇就任 |
| 1998 |
生産部門一括で「ISO 9001」認証取得 |
| 1998 |
鉄骨戸建住宅「セントレージΣ カーサ NEW」発売 |
| 1998 |
賃貸住宅「バリュージュ」発売 |
| 1998 |
都市型3階建住宅「ジオ・トリステージTS・RS」発売 |
| 1998-03 |
「西宮マリナパークシティ」街びらき |
| 1998-04 |
コンクリート住宅「グルニエ・ダインUX」「グルニエ・ダインNEO」 |
| 1998-04 |
「グルニエ・ダインJX」発売 |
| 1998-07 |
「基礎コンクリート養生用温熱シート工法」開発・発表 |
| 1998-08 |
「スカイレールタウンみどり坂」に新交通システム「スカイレール」開通 |
| 1998-09 |
第10回日本全国積水ハウス・デー「住まいの参観日」開催 |
| 1998-10 |
木造戸建住宅「エム・アルバーノ」発売 |
| 1998-10 |
「グルニエ・ダインシリーズ」がグッドデザイン賞を受賞 |
| 1998-11 |
「鋼製大引仕様」に全面変更 |
| 1998-11 |
コンクリート住宅「グルニエ・ダインTX」発売 |
| 1999-02 |
住宅用低価格中水利用システム開発・発表 |
| 1999-02 |
「生涯住宅」への取り組みに対し、国連の外郭団体であるInternational Council for Caring Communities（ICCC）より表彰を受ける |
| 1999-03 |
鉄骨戸建住宅「セントレージ・グランツEX」「セントレージ・グランツGX」「セントレージ・グランツCX」「セントレージ・グランツDX」発売 |
| 1999-04 |
都市型3階建住宅「ビエナ」発売 |
| 1999-04 |
オリジナル外壁材「シェルテックコンクリート」開発 |
| 1999-04 |
鉄骨戸建住宅「セントレージΣ -LR」「セントレージΣ -DR」発売 |
| 1999-06 |
「小型タワークレーン、ガータークレーン」開発・発表 |
| 1999-09 |
第11回日本全国積水ハウス・デー「住まいの参観日」開催 |
| 1999-10 |
中古住宅流通システム「ユートラスシステム」創設 |
| 1999-10 |
賃貸住宅「グランバリエGT」「グランバリエGR」発売 |
| 1999-10 |
「ビエナ」がグッドデザイン賞を受賞 |
| 1999-10 |
木造戸建住宅「エム・シャントアRX」発売 |
| 1999-10 |
「グルニエ・ダインシリーズ」「エム・シャントアRX」に「次世代省エネルギー仕様」を標準採用 |
| 1999-11 |
「環境未来計画」発表 |
| 2000-02 |
全戸建住宅に「断熱アルミサッシ」「遮熱断熱複層ガラス」標準仕様 |
| 2000-02 |
工場でのゼロエミッションプロジェクト開始 |
| 2000-03 |
賃貸住宅「グランバリエG3」発売 |
| 2000-03 |
低層賃貸住宅を「シャーメゾン」としてブランド名統一 |
| 2000-03 |
鉄骨戸建住宅「セントレージ・ギャラリー」発売 |
| 2000-04 |
20年品質保証制度開始 |
| 2000-06 |
コンクリート住宅「ダインズ・バリュー」、3階建コンクリート住宅「シェルテック・バリュー」発売 |
| 2000-06 |
建設業許可（建設大臣許可（特-12）第5295号、防水工事業） |
| 2000-07 |
木造戸建住宅「エム・ナチュラ プラス」発売 |
| 2000-08 |
創立40周年 |
| 2000-09 |
第12回日本全国積水ハウス・デー「住まいの参観日」開催 |
| 2000-09 |
賃貸住宅「バリュージュ NEW」発売 |
| 2000-10 |
木造戸建住宅「エム・シャントア・バリュー」発売 |
| 2000-10 |
賃貸住宅「グランシード・アーバン」発売 |
| 2000-10 |
「エム・シャントアRX」、可動間仕切収納「ヴァリエス」がグッドデザイン賞を受賞 |
| 2015 |
Joint public-private action for regional disaster prevention at the Tohoku Factory introduced in a study tour conducted as part of the 3rd United Nations World Conference on Disaster Risk Reduction. |
| 2015 |
The Central Park project in Australia named “Best Innovative Green Building” at the MIPIM Awards. |
| 2015 |
Sekisui House included in the “Competitive IT Strategy Company Stock Selection” established in FY2015 as one of the 18 companies by the Ministry of Economy, Trade and Industry and the Tokyo Stock exchange, becoming the first company in the construction industry to be included in this selection. |
| 2015-01 |
Green First ZERO energy-neutral home won the Jury’s Special Prize in the 2014 Energy Conservation Grand Prize. |
| 2015-03 |
Multi-generation community development project started in the “Ekoda 3-chome” district of Nakano-ku, Tokyo, in cooperation with the Urban Renaissance Agency. |
| 2015-05 |
“MAST Clerien Kagurazaka,” a rental apartment designed to encourage cross-generational communications among residents, such as the elderly, families with children, and newly married couples, completed. |
| 2015-07 |
“Gravis Villa,” the 20th Anniversary Edition of “SHAWOOD” wooden-frame home, launched. |
| 2015-08 |
“Koto Bay Satellite Smart Nursery School” won the Excellence Award (Minister of State for Measures for Declining Birthrate Awards) in the 9th Kids Design Awards. |
| 2015-09 |
“Orihime Toilet,” a temporary portable toilet, won the Minister in charge of Women’s Empowerment and Minister of State for Gender Equality Award in the Japan Toilet Prize. |
| 2015-10 |
“Gohon no ki” landscaping concept won the grand prize (Minister of Economy, Trade and Industry Award) in the 3rd Platinum Grand Prix. |
| 2015-12 |
“SHAWOOD Premium Model” using selected domestic wood materials won the Excellence Award (Forestry Agency Director Award) in the Social Design category in the 1st Japan Wood Design Award. |
| 2017 |
Sekisui House selected by the Ministry of Economy, Trade and Industry and the TokyoStock Exchange for inclusion on the 2017 “Nadeshiko” list, becoming the only company in the housing and construction industry to be included on this list for the fourth time. |
| 2017 |
Demonstration experiment for housing performance evaluation started in cooperation with the Center for Preventive Medical Sciences, Chiba University. |
| 2017 |
Subdivision sale of Grande Maison Kakuozan Kikuzakacho, Japan’s first net-zero energy condominium, started. |
| 2017 |
“Green First ZERO” ranked second in the Sustainable City Grand Prize category in the Green Solutions Awards 2017. |
| 2017 |
The housing industry’s first VR presentation of housing designs tailored to each customer’s needs started nationwide. |
| 2017-02 |
Sekisui House given the Minister of Economy,Trade and Industry Prize, in the 26th Grand Prize for the Global Environment Award in recognition of the promotion of “Green First ZERO” models and other environmental initiatives. |
| 2017-03 |
Sekisui House selected for the New Diversity Management Selection 100 project by the Ministry of Economy, Trade and Industry. |
| 2017-04 |
New “IS” series employing the new dynamic frame system launched. |
| 2017-08 |
Sekisui House Trust, Ltd. started operations to support owners of rental housing for smooth transition of assets. |
| 2017-10 |
Sekisui House became the first company in the Japanese construction industry to join the RE100 initiative. |
| 2017-11 |
“Flexible β system,” a new construction method for three-and four-story housing, introduced. |
| 2017-12 |
Higashimatsushima City Smart Anti-Disaster EcoTown awarded the Minister of the Environment’s FY2017 Commendation for Global Warming Prevention Activity for two consecutive years. |
| 2018 |
The first company in Japan’s housing industry to be certified by the Science Based Targets (SBT) initiative, an international scheme. |
| 2018 |
A 10,000-visitor milestone achieved by the Sekisui House Eco First Park. |
| 2018 |
The villa of the Yamazaki Family and the Usui Family (Sekisui House “Type A”) designated as one of the Karuizawa Blue Plaque buildings. |
| 2018-01 |
Announcement of 2021 opening of W OSAKA, the first W hotel in Japan, made. |
| 2018-02 |
Toshinori Abe named Chairman & Representative Director. |
| 2018-02 |
Shiro Inagaki named Vice Chairman & Representative Director. |
| 2018-02 |
Yoshihiro Nakai named President & Representative Director. |
| 2018-04 |
Takashi Uchida named Executive Vice President & Representative Director. |
| 2018-06 |
A quality inspection system incorporating image processing and AI technologies introduced in the production lines of “Bellburn” ceramic exterior wall tiles in the Shizuoka Factory. |
| 2018-07 |
A commitment to ensuring that all male employees, if necessary, will take more than one month’s childcare leave declared. |
| 2018-08 |
The Human Life R&D Institute opened as Japan’s first institute specialized in research on happiness. |
| 2019-01 |
Sekisui House participated in CES 2019 as a single exhibitor. |
| 2019-01 |
The Platform House Concept to make home the happiest place in the world announced. |
| 2019-01 |
Sekisui House Owner Denki service to purchase post-FIT electricity of Sekisui House home owners announced. |
| 2019-01 |
Selected for the CDP's prestigious 'A List' for Climate Change. |
| 2019-02 |
Sekisui House given the “Silver Class” rating in corporate sustainability assessment by RobecoSAM. |
| 2019-03 |
Sekisui House started working with KDDI and Hitachi to establish an inter-enterprise information-sharing platform. |
| 2019-04 |
Announcement of 2022 opening of Courtyard by Marriott Nagoya made. |
| 2019-04 |
Sekisui House included in the Competitive IT Strategy Company Stock Selection for the third time. |
| 2019-05 |
Announcement of partnership to be formed with Homes England and Urban Splash to move into the UK housing market made. |
| 2019-06 |
Comprehensive partnership agreement signed with Osaka Prefectural Government. |
| 2019-07 |
Project started to redevelop the former Daimyo Elementary School site into a multi-purpose complex comprised of Kyushu’s _rst Ritz Carton Hotel and of_ce buildings. |
| 2019-08 |
“Smart Inspection,” the _rst remote inspection system in the housing industry, launched. |
| 2019-09 |
Establishment of a Day to Consider Childcare Leave. |
| 2019-09 |
Establishment of a system for registering common law marriage and same-sex partners - a first for a major housing manufacturer. |
| 2019-09 |
Announcement of the Ikumen White Paper 2019, a survey of the state of childcare leave in Japan. |
| 2019-09 |
Selected as a member of DJSI World for the fourth consecutive year and for the DJSI Asia Pacific for the third consecutive year. |
| 2019-09 |
Awarded the Award of Excellence for Ikumen Childcare in the 13th Kids Design Award and the Gender Equality Bureau Cabinet Office Minister's Award. |
| 2019-10 |
Awarded the Good Design Award in 2019 for the Family Suite, the Egotanomori Project, etc. |
| 2019-10 |
Announcement of joint research with the MIT Institute for Medical Engineering and Science (IMES) on home health monitoring. |
| 2019-10 |
Awarded Gold for second consecutive year in the PRIDE Index 2019, which evaluates LGBTQ initiatives - a first for a housing manufacturer. |
| 2019-10 |
Establishment of a technical training facility in Vietnam - the first for a housing manufacturer. |
| 2019-11 |
REGNUM COURT, a platform for urban 3- to 4-story steel frame custom detached houses, is launched. |
| 2019-11 |
Grand opening of the Sekiwa Real Estate Kansai Minamimido Building and the Osaka Excel Hotel Tokyu, the first hotel in Japan integrated into a temple gate. |
| 2019-12 |
First Company in Japan to issue a TCFD Report 2019 in the non-financial company sector. |
| 2020-01 |
Announcement of the first Initiative under the platform house concept HED-Net, the world’s first in-home early detection network |
| 2020-01 |
Homes resilient to natural disasters are unveiled in the US together with Woodside Homes and Hanley Wood |
| 2020-01 |
Selected for the CDP's prestigious "A List" for Climate Change |
| 2020-02 |
Operations begin at Sekisui House noie, a secondary brand for sales detached houses |
| 2020-03 |
The Umekita 2nd Project (working title) urban design for Osaka is decided upon |
| 2020-04 |
New housing experiment begins together with Osaka Gas on a house with three types of batteries |
| 2020-04 |
Renewable energy is introduced through Sekisui House Owner Denki to model homes and other facilities around Japan |
| 2020-04 |
Over 16 million trees have been planted through the Gohon no ki indigenous landscaping concept and standard tree identifier plates have been installed |
| 2020-05 |
Partnership begins in the exterior business with Gifu Zohen |
| 2020-06 |
The SEKISUI HOUSE-KUMA LAB general endowed course is established together with the University of Tokyo |
| 2020-07 |
Opening of Moxy Osaka Shin Umeda |
| 2020-07 |
Subsequent openings through Trip Base Michi no Eki Project, a project for regional revitalization |
| 2020-08 |
Family Suite Premium Homes, a new lifestyle, is launched |
| 2020-08 |
FRASER SUITES AKASAKA TOKYO, the first in Japan, opens |
| 2020-09 |
Grand opening of seven new buildings at the Kanto Sumai no yume kojo center |
| 2020-09 |
Shawood KOKAGE LOUNGE is launched |
| 2020-10 |
Engawa KYOTO, GRAND MAISON JOSUI GARDEN CITY FOREST GATE I, and Prime Maison Shimokitazawa are awarded the 2020 Good Design Award |
| 2020-10 |
Awarded the Japan Wood Design Award 2020 with the first fully SGEC/PEFC certified home in Japan |
| 2020-10 |
Grand Prix winner in the Ikumen Company Award 2020 |
| 2020-11 |
Awarded the 2020 Climate Change Action Minister of the Environment Award with the advancement of zero emissions rental housing |
| 2020-11 |
Awarded Gold for third consecutive year in the PRIDE Index 2020, which evaluates LGBTQ initiatives |
| 2020-11 |
Selected for the DJSI World and the DJSI Asia Pacific Index and designated an Industry Leader by the Dow Jones Sustainability Index |
| 2020-11 |
First Japanese company to conduct a well-being survey, in partnership with professor Takashi Maeno from the graduate school at Keio University |
| 2021-01 |
Awarded the Agency for Natural Resources and Energy Commissioner's Award in the 2020 New Energy Awards for Sekisui House Owner Denki |
| 2021-01 |
Selected for the 2021 Bloomberg Gender-Equality Index |
| 2021-02 |
Selected as Gold Class for the S&P Global's Sustainability Award |
| 2021-02 |
Awarded the Silver Award in the Environmentally Sustainable Company division at the Ministry of the Environment's ESG Finance Awards Ja |
| 2021-03 |
W Osaka, designed by Tadao Ando, opens |
| 2021-03 |
Selected as a “Nadeshiko Brand” for the sixth time in FY2020 |
| 2021-04 |
Lifestyle model house opens at the Kansai Sumai no yume kojo center |
| 2021-04 |
One millionth visitor to Nattoku kobo |
| 2021-04 |
Platform House ZERO, a smart home service, is launched |
| 2021-05 |
Entered into a business alliance with TIMES24 and TIMES MOBILITY for parking lots at Sha Maison properties |
| 2021-05 |
First nationally-operated park opens under the Park-PFI project at Uminonakamichi Seaside Park |
| 2021-07 |
Placed first in Institutional Investor’s “2021 All-Japan Executive Team” |
| 2021-07 |
Supported Minecraft Cup 2021 National Tournament, a programming education initiative for children |
| 2021-08 |
Tomorrow's Life Museum reopened after renovation |
| 2021-08 |
Sales of “PLATFORM HOUSE touch” launched |
| 2021-09 |
“White Paper on Men’s Childcare Leave 2021” and “White Paper on Men’s Childcare Leave 2021 Special Edition” announced |
| 2021-10 |
Placed first in the Construction/Housing/Real Estate category of the Securities Analysts Association of Japan’s 2021 Awards for Excellence in Corporate Disclosure |
| 2021-10 |
T-BOX established by the University of Tokyo and Sekisui House as a research facility for exploring architectural innovations that leverage digital technology |
| 2021-10 |
Sekisui House newspaper advertisement awarded top prize in the Purpose/ESG category of the Nikkei Advertising Awards |
| 2021-11 |
Awarded Gold for the fourth consecutive year in the PRIDE Index 2021 |
| 2021-11 |
SUMUFUMU TERRACE Shinjuku and SUMUFUMU TERRACE Tachikawa opened |
| 2021-11 |
The “Gohon no ki” project’s nature-positive methodology for conserving urban biodiversity published |
| 2021-12 |
Selected as a CDP Climate Change A List company, the highest CDP ranking |
| 2021-12 |
Awarded Chairman’s Prize in the Energy Conservation Best Practices at Workplaces category of the Energy Conservation Center Japan’s 2021 Energy Conservation Grand Prize |
| 2021-12 |
Awarded D&I Award 2021 grand prize |
| 2022-01 |
Awarded Consumer Affairs Agency Commissioner’s Award commendation in the Award for Good Practices of Consumer-Oriented Management (2021) |
| 2022-01 |
Holt Homes became a wholly owned subsidiary of Sekisui House US Holdings |
| 2022-01 |
Selected for the 2022 Bloomberg Gender Equality Index for a second consecutive year |
| 2022-02 |
SUMUFUMU TERRACE Aoyama opened |
| 2022-03 |
Courtyard by Marriott Nagoya opened |
| 2022-03 |
Awarded Grand Prize in the 30th Global Environment Awards |
| 2022-03 |
Short-stay recreation center under the theme of park tourism opened in Uminonakamichi Seaside Park. |
| 2022-03 |
Received Excellence Award in the Nikkei Annual Report Awards 2021 |
| 2022-04-01 |
Standardized the Revised Housing Performance Indication System top-level energy efficiency specifications “Insulation performance grade 5” and “Primary energy consumption grade 6” from April 1 |
| 2022-04 |
Awarded Gold Prize in the Environmentally Sustainable Company category of the Ministry of the Environment's Third ESG Finance Awards Japan, the first Gold awarded in the construction industry |
| 2022-04 |
SUITE CONCIER, a website for introducing lifestyle services to owners, launched |
| 2022-05 |
Concluded partnership agreement with the National Cerebral and Cardiovascular Center |
| 2022-06 |
Earned chain-of-custody (CoC) certification for manufacturing and distribution processes under the forest certification system |
| 2022-06 |
Acquired Chesmar Homes, LLC as a subsidiary |
| 2022-08 |
Partnered with NEC on use of facial recognition system in multiple-dwelling complexes |
| 2022-09 |
Awarded the Minister of the Environment Award at the 5th EcoPro Awards |
| 2022-09 |
“White Paper on Men’s Childcare Leave 2022” announced |
| 2022-09 |
Trip Base Michi-no-Eki project awarded the 14th Japan Tourism Agency Commissioner Award |
| 2022-09 |
Acquired Maruhon Inc. as a subsidiary |
| 2022-10 |
Placed first in the Securities Analysts Association of Japan's 2022 Awards for Excellence in Corporate Disclosure for the second consecutive year |
| 2022-11 |
Received Rainbow Certification rating in the PRIDE Index 2022 |
| 2022-11 |
Placed first in the WEPs Awards 2022 |
| 2022-11 |
Awarded the 15th Parenting Award |
| 2022-11 |
Launched joint research project with the University of Tokyo on biodiversity and health |
| 2022-11 |
Collaboration with the Organization for Landscape and Urban Green Infrastructure on urban corporate green space biodiversity assessment |
| 2022-12 |
Selected as a CDP’s 2022 Climate Change and Forests A List Company |
| 2022-12 |
Awarded Chairman’s Prize in the Energy Conservation Best Practices at Workplaces category of the Energy Conservation Center Japan’s 2022 Energy Conservation Grand Prize |
| 2023-01 |
Launched +e PROJECT with Nissan to promote EVs in multiple-dwelling complexes |
| 2023-01 |
Launched Sekisui House Community Art Exhibition, a project for exhibiting artworks by people with disabilities on construction site temporary fencing |
