Hosoda Construction

Founded in Nakano-ku, Tokyo

Established Satoda Construction Co., Ltd. in Shinjuku-ku, Tokyo, with the main business of designing, constructing, and selling wooden detached houses. Started operations by setting up a Tokyo factory in Suginami-ku

Construction Industry Registration

Real Estate Transaction Business Registration

Relocated head office to 7-16-1 Asagaya Minami, Suginami-ku, Tokyo

Real Estate Transaction Business Ministerial Registration

Construction Industry Ministerial Permit

Registered Office of a First-Class Architect (Tokyo Governor No. 17524)

Received the Excellent Award in the "Ie-zukuri '85 Project Proposal Competition" hosted by the Ministry of Construction

Entered the public procurement business

Established Satoda Materials Distribution Co., Ltd. and began development of a CAD software for wooden frame construction

Listed company shares on the over-the-counter market

Commenced operation of a CAM system for pre-cutting wooden frame materials

Relocated head office to 3-35-21 Asagaya Minami, Suginami-ku, Tokyo

Selected in the "New Generation Wooden Supply System Proposal Competition" hosted by the Ministry of Construction

Opened a Fukushima branch office in Fukushima City, Fukushima Prefecture, and a Tohoku branch office in Sendai City, Miyagi Prefecture

Obtained the "New Generation Wooden Supply System Certification" hosted by the Ministry of Construction

Obtained the "Wooden Housing Rationalization System – High Durability Performance Type Certification"

Selected in the proposal competition for "Plus YOU Housing" hosted by the Ministry of Construction

Entered the Shizuoka Prefecture market with the detached house order business

VOC-Compliant Housing Supply Commencement

Received the "Komoa Shio-tsu Growing Town" Housing Finance Corporation Award

Obtained the residential airtightness rating from the Financial Institution for Housing and the Ministry of Construction Energy Efficiency Agency

Obtained certification for eco-synergy housing by the Housing and Building Energy Conservation Agency (JICA)

Obtained certification for homes meeting next-generation energy efficiency standards by the Japan Housing and Building Energy Conservation Organization

Launched a 20-year warranty program for homes Obtained the nationwide first "Construction Home Performance Evaluation Report" under the Home Performance Disclosure System

Received the Excellent Business Award from the Japan Housing Construction Industry Association for "Growing Square Musashino-Fuchu"

Received the Excellent Business Award from the Japan Housing Construction Industry Association for "Growing City Yokohama-Joogao Andres Hill"

Established Seto Housing Sales Co., Ltd.

Established D-ASSET Advisors Co., Ltd.

Received the Excellent Business Award from the Japan Housing Construction Industry Association for "Growing Square Kororokamondai"

D-ASSET Advisors Co., Ltd. absorbed Seto Housing Sales Co., Ltd.

Selected for the Ministry of Land, Infrastructure, Transport and Tourism’s "Long-Term Excellent Housing Leading Model Project" for "Homes with Center Cubic Core"

Changed company name from D-ASSET Advisors Co., Ltd. to Seto Housing Management Co., Ltd.

Received the 2010 Good Design Award for "Cocorabo Model Eco-Symbiotic Home (Tokyo Decorte)"

Opened the "Home and Living Consultation Center Pearl Center" at Asagaya Pearl Center Street

Received the Top Excellence Award at the "Suginami Ward Child-Rearing Excellent Business Award"

Obtained Color Universal Design (CUD) certification for website labeling

Announced the "Hybrid Cube" construction method

Absorbed Seto Materials Distribution Co., Ltd. and opened the "Material Center" in Mizuho Town, Nishitama District, Tokyo

Received the Excellent Business Award from the National Housing Industry Association for "Growing Square Komae"

Opened a custom home showroom on the 1st and 2nd floors of the headquarters

Received the Excellent Business Award from the National Housing Industry Association for "Growing City Narita Hananoki-dai Central Marks"

Opened "House and Living Consultation Office Hamadayama Station Front Building" on Hamadayama Main Road Shopping Street

Obtained certification for "system supply type" environmental coexistence housing from the Architectural Environment & Energy Conservation Organization (One Financial)

Received the National Housing Industry Association Excellent Business Award for "Growing Square Hamadayama Gran Park" (One Company)

Received the Keiichi Tanaka Award from the Japan Real Estate Society for "Narita Hananoki Terrace" (Public Corporation)

Signed a business partnership with Hakuto Co., Ltd.

Announced the smart house "StrongSmart"

Opened "House and Living Consultation Office Nakaguchi Street Main Building & Showroom" on the first floor of the headquarters

Opened the custom house "Hamadayama Model House" located 3 minutes on foot from Keio Iinoh Line Hamadayama Station

Opened "House and Living Consultation Office Nishiogikubo Station Front Building" 2 minutes on foot from JR Nishiogikubo Station, 2-chome Nishiogikubo, Suginami Ward

Changed the company name of Shinwa Finance Co., Ltd. to "Saito Life Creation Co., Ltd."

Changed the company name of Saito Housing Management Co., Ltd. to Saito Customer Support Co., Ltd.

Started a 35-year warranty system for housing

Absorbed and split the reform business into Saito Customer Support Co., Ltd.

Became a member of the Haseko Group

Delisted from the stock exchange

Received the National Housing Industry Association Excellent Business Award for "Growing Square Zoshigaya Amuse" (One Company)

Opened "GRAND RESULt" (Gran Result) at Koganei & Fujichu Housing Stage

Absorbed and split the reform business from Saito Customer Support Co., Ltd.

Signed an agreement with Suginami Ward, Tokyo, regarding the "Vacant House and Other Utilization Consultation Desk" and opened the consultation desk

Took on the large-scale renovation of Dr. Hideki Yudaka's former residence (Kyoto University Shimogamo Rest House) in Kyoto as part of the Haseko Group's initiatives

Co-developed the "High Soundproof Floor Structure" (measured LH-45) with Haseko Corporation for timber frame construction, and began adopting it in our own rental timber houses (patent pending)

Launched the official Owner Support app for Hosoda Construction

Responsible for timber floor construction at Haseko Group's first laminated timber apartment, Brancista Meguro Chuo Town

Hosoda Construction Co., Ltd. absorbed Hosoda Customer Support Co., Ltd.

Became a member of the Haseko Home Holdings Group