In 1979, Kyoritsu Maintenance Co., Ltd. was established in Katsushika-ku, Tokyo.
Kyoritsu Maintenance Co., Ltd. was established in 1979 in Katsushika-ku, Tokyo.
Established Kyoritsu Maintenance Co., Ltd. in Katsushika Ward, Tokyo.
Kyoritsu Maintenance Co., Ltd. established in Katsushika-ku, Tokyo
Started contracted catering business.
Launch of contracted meal catering business
In 1980, the student dormitory business, which became the foundation of the company's origins, was launched, and the first student dormitory "Dormy" was opened.
First student dormitory 'Dormy'.
The following year, in 1980, we launched our student dormitory business, which marked the origin of our company, and opened “Dormy,” our first student dormitory.
Started a contracted catering business. Founder Haruhisa Ishizuka began operating corporate catering facilities as a cook.
In 1980, launched the student dormitory business, opening the first student dormitory 'Dormy'.
Started student dormitory business.
Launch of student dormitory business
Launched contracted meal catering business.
Relocated the headquarters to Awajicho, Chiyoda-ku, Tokyo.
Headquarters relocated to Awaji-cho, Chiyoda-ku, Tokyo.
Relocated headquarters to Awajicho, Chiyoda-ku, Tokyo.
Relocated headquarters to Awaji-cho, Chiyoda-ku, Tokyo
Started a contracted dormitory business.
Launched contracted dormitory business.
Started contracted dormitory business.
Launch of contracted dormitory business
Started an employee dormitory business.
Started company dormitory business; first employee dormitory 'Dormy' opened.
Started employee dormitory business.
Launch of company dormitory business
Established Osaka Branch (now Kansai Branch) in Suita City, Osaka Prefecture.
Established Osaka Branch in Suita-shi, Osaka.
Established Osaka Branch (now Kansai Branch) in Suita City, Osaka Prefecture.
Established Osaka Branch (currently Kansai Branch) in Suita-shi, Osaka
Launched the first rental apartment "Dome".
Sharp rise of the yen against the US dollar.
Yen sharply appreciated against the dollar: First rental apartment 'Domeir'.
First “Domile” rental condominium
Entered the food service industry.
Started the restaurant business.
Launched restaurant business, expanding food services.
Start of the Heisei boom (bubble economy): May: Started food service business.
Launch of restaurant business
Operates 61 student dormitories and 53 company housing (total 114 buildings).
Introduction of consumption tax / Enactment of Basic Land Law: 61 student dormitories and 53 social worker dormitories (total 114).
61 Gakusei Kaikan student dormitories and 53 employee dormitories (total of 114)
Consumption tax introduced; total of 114 dormitories.
Acquired 100% of Sun Enterprise Co., Ltd. (now Kyōritsu Estate).
Acquired 100% of SUN ENTERPRISE Co., Ltd. (now Kyoritsu Estate Co., Ltd.).
October: Acquired 100% of shares of Sun Enterprise Co., Ltd. (now a consolidated subsidiary: Kyoritsu Estate Co., Ltd.).
Acquired 100% of the shares of SUN ENTERPRISE Co., Ltd. (current consolidated subsidiary: Kyoritsu Estate Co., Ltd.)
Launched training center business.
Started training center business.
April: Started training center business.
Training center business launched
In 1993, we launched our Hotel Business with the opening of the resort hotel “Dormy Club Karuizawa” and the business hotel “Dormy Inn EXPRESS Soka City” (formerly “Dormy Inn Yatsuka”).
Opened resort hotel "Dormy Club Karuizawa" and business hotel "Dormy Inn EXPRESS Soka City".
Launched hotel business with 'Dormy Club Karuizawa' and 'Dormy Inn EXPRESS Soka City'.
June: Moved headquarters to Sotokanda, Chiyoda-ku, Tokyo.
Headquarters relocated to Sotokanda, Chiyoda-ku, Tokyo, and at the same time the Nagoya Office (now Nagoya Branch), Sapporo Office (now Sapporo Branch), Sendai Office (now Sendai Branch), and Fukuoka Office (now Kyushu Branch) were established.
July: Started resort hotel business.
August: Started Dormy Inn (business hotel) business
Registered shares on the over-the-counter market with the Japan Securities Dealers Association.
OTC stock registration with Japan Securities Dealers Association.
September: Listed shares on the Japan Securities Dealers Association over-the-counter
OTC stock registration with the Japan Securities Dealers Association
◎Dormy Villa Izusan [currently La Vista Izusan] (Shizuoka Prefecture): ◎Dormy Villa Appi Kogen (Iwate Prefecture): ◎Dormy Inn Soga [currently Dormy Inn Chiba City Soga] (Chiba Prefecture)
Dormy Villa Izusan (Currently La Vista) (Shizuoka Prefecture)
Dormy Villa Appi Kogen (Iwate Prefecture)
Dormy Inn Soga (Currently Dormy Inn Chiba City Soga) (Chiba Prefecture)
We launched our Senior Life Business in 1996, opening the residential elderly home “Dormy Johoku Park”
First Senior Life project
Dormy Inn EXPRESS Meguro Aobadai (Tokyo)
Dormy Shirokita Park, residential home for the elderly (Tokyo)
Opened residential-type paid elderly home "Dormy Jōhoku Park" and started senior life business.
Launched senior life business with 'Dormy Johoku Park'.
December: Started Senior Life business
Launch of the Senior Life business
Wellness no Mori Ito (Shizuoka Prefecture)
Dormy Inn EXPRESS Asakusa (Tokyo)
Dormy Inn EXPRESS Sendai Hirose-dori (Miyagi Prefecture)
Dormy Kita-Ayase, nursing-care residence (Tokyo)
October: Established Kyoritsu Trust Co., Ltd. (current consolidated subsidiary)
Consumption tax rate raised to 5%
Established Kyoritsu Trust Co., Ltd. (currently a consolidated subsidiary)
Financial crisis begins
Dormy Sagamihara, residential home for the elderly (Kanagawa Prefecture)
Total of 256 student dormitories and employee dormitories
June: Established Kyoritsu Catering Service Co., Ltd. (current consolidated subsidiary: Kyoritsu Foods Service Co., Ltd.)
Established Kyoritsu Catering Service Co., Ltd. (currently Kyoritsu Foods Service Co., Ltd., a consolidated subsidiary)
Listing on the Second Section of the Tokyo Stock Exchange in 1999
Labor Standards Act revised (abolition of restrictions on women’s working hours)
Dormy Inn Shin-Osaka (Osaka)
Dormy Inn Namba[Currently Dormy Inn PREMIUM Namba]
Listed on the Second Section of the Tokyo Stock Exchange.
Listed on the Second Section of the Tokyo Stock Exchange.
March: Listed on the Tokyo Stock Exchange Second Section
Listed on the Second Section of the Tokyo Stock Exchange
December: Established Japan Placement Center Co., Ltd. (current consolidated subsidiary: Kyoritsu Solutions Co., Ltd.)
Established Japan Placement Center Co., Ltd. (currently Kyoritsu Solutions Co., Ltd., a consolidated subsidiary)
Introduction of long-term care insurance
Dormy Villa Hakone (Kanagawa Prefecture)
Dormy Inn Niigata (Niigata Prefecture)
Dormy Inn EXPRESS Nagoya (Currently Dormy Inn PREMIUM Nagoya Sakae)
Introduction of long-term care insurance.
June: Established Kyoritsu Financial Services Co., Ltd. (current consolidated subsidiary)
Established Kyoritsu Financial Service Co., Ltd. (currently a consolidated subsidiary)
Designation to the First Section in 2001
Wellness no Mori Nasu (Tochigi Prefecture)
Dormy Inn Hiroshima (Hiroshima Prefecture)
Relocated headquarters to Kanda, Chiyoda-ku, Tokyo. Opened resort hotel "The Beach Tower Okinawa".
Relocated headquarters to Sotokanda 2-chome, Chiyoda-ku, Tokyo.
Acquired 100% of the shares of Nissan Building Net Co., Ltd. (current consolidated subsidiary)
Acquired 100% of the shares of Nissan Builnet Corporation (currently Builnet Co., Ltd., a consolidated subsidiary)
Moved to the First Section of the Tokyo Stock Exchange
Listing changed to the First Section of the Tokyo Stock Exchange
Dormy Inn PREMIUM Sapporo (Hokkaido)
Relocated headquarters to Kanda Myojin Building, 2-chome, Sotokanda, Chiyoda-ku, Tokyo
Relocated headquarters to current location in Sotokanda, Chiyoda-ku, Tokyo.
Relocated headquarters to 2 Chome, Sotokanda, Chiyoda-ku, Tokyo (current address)
Relocated headquarters to Sotokanda 2-chome, Chiyoda-ku, Tokyo (current address)
Opened "The Beach Tower Okinawa"
Opened “The Beach Tower Okinawa,” our first newly built resort hotel, expanding our resort hotel business
First newly built resort: The concept of a “healing resort,” cultivated through existing facilities in the Kanto–Izu area, was developed into a newly built property. The idea of “height = great view,” rare in Okinawa at the time, became the origin of the La Vista series.
Toshinan Komeya (Shizuoka Prefecture)
The Beach Tower Okinawa (Okinawa Prefecture)
Opened the first new resort "The Beach Tower Okinawa".
Opened 'The Beach Tower Okinawa', the first newly built resort hotel.
Hotel Shuhokaku, Meiso no Yu, Kyoto Gojo (Kyoto)
Hotel Kamitakara, Shin-Hirayu Onsen, Okuhida (Gifu Prefecture)
Dormy Inn Sapporo ANNEX (Hokkaido)
Dormy Inn Suidobashi (Tokyo)
Dormy Inn Shinsaibashi (Osaka)
Dormy Inn Toyama (Toyama Prefecture)
Dormy Inn Akihabara (Tokyo)
Dormy Inn Tokyo Hatchobori (Tokyo)
Shuzenji Onsen Kikuya (Shizuoka Prefecture)
Yawatano Onsenkyo Mori no Yu Kiranosato (Shizuoka Prefecture)
Dormy Villa Hakone[Currently The sound of Hakone Kowakudani Hot spring water] (Kanagawa Prefecture)
Kinosaki Maruyamagawa Onsen Ginka (Hyogo Prefecture)
Hakone Gora Onsen Toki no Yu Setsugetsuka (Kanagawa Prefecture)
Dormy Inn Sendai ANNEX (Miyagi Prefecture)
Dormy Inn Akita (Akita Prefecture)
Dormy Inn EXPRESS Hakodate Goryokaku (Hokkaido)
Dormy Inn Kanazawa (Ishikawa Prefecture)
Started overseas hotel business including the first overseas hotel "La Vista Taisetsuzan".
La Vista Daisetsuzan (Hokkaido)
Miyama Ouan, Hirayu, Okuhida (Gifu Prefecture)
Kaishu, Nanki Shirahama (Wakayama Prefecture)
Dormy Inn Kitami (Hokkaido)
La Vista Kushiro[Currently Dormy Inn PREMIUM Kushiro]
Dormy Inn Umeda Higashi (Osaka)
Dormy Inn Sendai Ekimae (Miyagi Prefecture)
Acquired shares of Central Building Work Co., Ltd. and made it a subsidiary.
Kyoritsu Building Net Co., Ltd. (current consolidated subsidiary) acquired additional shares of Central Building Work Co., Ltd. and made it a subsidiary
Building Net Co., Ltd. acquires additional shares of Central Building Work Co., Ltd. (now a consolidated subsidiary) and makes it a subsidiary.
2008: Lehman Shock : ・La Vista Hakodate Bay (Hokkaido) : ・Dormy Inn Kumamoto (Kumamoto Prefecture) : ・Dormy Inn Hirosaki (Aomori Prefecture) : ・Dormy Inn Takamatsu (Kagawa Prefecture) : ・Dormy Inn Tomakomai (Hokkaido) : ・Dormy Inn Kurashiki (Okayama Prefecture) : ・Total: 387 student dormitories, employee dormitories and Dormy
Operations of hotels and dormitories domestically and internationally affected by Lehman Shock.
2009 : ・Takayama Ouan, Hida Hanasato no Yu (Gifu Prefecture) : ・Dormy Inn Takasaki (Gunma Prefecture) : ・Dormy Inn EXPRESS Koriyama (Fukushima Prefecture) : ・Dormy Inn Hakata Gion (Fukuoka Prefecture) : ・Dormy Inn PREMIUM Otaru (Hokkaido) : ・Dormy Inn Tsu (Mie Prefecture) : ・Dormy Inn EXPRESS Mikawa Anjo (Aichi Prefecture) : ・Total: 401 student dormitories, employee dormitories and Dormy
Relocated headquarters to Kanda Myojin Building, 2 Chome, Sotokanda, Chiyoda-ku, Tokyo
Launched our PKP Business (Public Kyoritsu Partnership: commissioned operations for local governments)
2010 : ・Yuyado Toki no Niwa / Oyado Konoha (Gunma Prefecture) ・Dormy Inn Obihiro (Hokkaido) ・Dormy Inn Asahikawa (Hokkaido) ・Dormy Inn Nagasaki[Currently Dormy Inn Nagasaki Shinchi Chukagai] (Nagasaki Prefecture ) ・Dormy Inn PREMIUM Kyoto Ekimae (Kyoto) ・Dormy Inn PREMIUM Shimonoseki (Yamaguchi Prefecture) ・Dormy Kotoni Levi, senior housing with services (Hokkaido) ・Total: 408 student dormitories, employee dormitories and Dormy
Started entrusted business "PKP Business" for local governments.
Started PKP business (contracted business for local governments)
Launch of PKP business (local government outsourcing)
Relocated Kansai Branch to Osaka.
Relocated Kansai branch to Osaka City, Osaka Prefecture (current address)
Relocated Kansai Branch to Osaka (current address)
New dormitory business: Share House Dormy opened
New dormitory business: Dormy Net opened
Great East Japan Earthquake occurred. Established a subsidiary in South Korea and expanded overseas hotel development.
Established Kyoritsu Maintenance Korea Co., Ltd.
Opened first overseas business hotel, Dormy Inn Premium Seoul Garosugil.
Established Kyōritsu Assist Co., Ltd.
Established Kyoritsu Assist Co., Ltd.
Continued opening new hotels and dormitories domestically.
Launched multiple new hotels including 'Inishie no Yado Ikyu' and 'Kyoto Arashiyama Onsen Yuamidokoro Fufu no Yu'.
Inishie no Yado Ikyu (Mie Prefecture): Kyoto Arashiyama Onsen Yuamidokoro Fufu no Yu (Kyoto): Dormy Inn EXPRESS Kakegawa (Shizuoka Prefecture): Dormy Inn PREMIUM Namba (Osaka): Nursing-care assisted residence Dormy Nakano Egota (Tokyo): Total: 418 student dormitories, employee dormitories and Dormy
Consumption tax rate raised to 8%
Established Kyoto branch.
Established Kyoto Branch.
Established the Kyoto Branch
Opened first overseas business hotel, marking the beginning of our expansion into global markets.
Dormy Inn Premium Seoul Garosugil, the first overseas Dormy Inn, opens for business.
Kyoritsu Oasis Co., Ltd., a group company operating cafes and lounges with a healing theme, is established.
First overseas Dormy Inn business hotel In order to spread the message of 'caring' and 'hospitality' to the world, we are expanding our business hotels overseas, based in Seoul, Korea. ・Kamui no Yu La Vista Akangawa (Hokkaido) ・La Vista Fuji Kawaguchiko (Yamanashi Prefecture) ・Hakone Yumoto Onsen Tsuki no Yado Sara (Kanagawa Prefecture) ・Dormy Inn PREMIUM Seoul Garosugil (South Korea) ・Dormy Inn PREMIUM Nagoya Sakae (Aichi Prefecture) ・Dormy Inn Ueno-Okachimachi (Tokyo) ・Dormy Inn Higashimuroran (Hokkaido) ・Total: 436 student dormitories, employee dormitories and Dormy
Opened "Dormy Inn Premium Seoul Caros Gil" in Seoul, South Korea.
Established Kyoritsu Maintenance (Thailand) Co., Ltd. and opened overseas hotels including Dormy Inn PREMIUM Seoul Garosugil.
Kyoritsu Trust Co., Ltd. established Kyoritsu Insurance Service Co., Ltd.
Opened multiple overseas hotels including La Vista Kirishima Hills and Dormy Inn Abashiri.
Naruko Onsen Yumoto Kissho (Miyagi Prefecture): Onyado Nono Sakaiminato (Tottori Prefecture): Dormy Inn Abashiri (Hokkaido): Global Cabin Gotanda (Tokyo): Toyama Tsurugi no Yu Onyado Nono (Toyama Prefecture): Dormy Inn Nagano (Nagano Prefecture): Dormy Inn PREMIUM Tokyo Kodenmacho (Tokyo): Onyado Nono Namba (Osaka): Service-type residence for the elderly Dormy Kameari Levi (Tokyo): Total: 455 student dormitories, employee dormitories and Dormy
Established Kyoritsu Maintenance (Thailand) Co., Ltd.
Established Kyoritsu Maintenance (Thailand) Co., Ltd.
Established Kyoritsu Maintenance (Thailand) Co., Ltd.
Kyoritsu Maintenance Sriracha Co., Ltd. was established.
Established Kyoritsu Maintenance Sriracha Co., Ltd.
The era name changes to Reiwa. Continuing new developments of hotels and dormitories domestically and internationally.
Era name changed to Reiwa; opened new hotels including Dormy Inn Fukui.
Opened "Yumeguri no Yado" first store
Opened new resort concept, “Yumeguri-no-Yado” (Hot Spring Tour Inn), offering accommodation styles suited to contemporary needs.
Yumeguri no Yado (Hot Spring Inn), a convenient way for families and young people to enjoy hot springs, begins operations.
Established Kyoritsu Oasis Co., Ltd. and opened the first "Yumeguri no Yado".
Established Kyoritsu Oasis Co., Ltd. and opened 'Yumeguri no Yado'.
Established Kyoritsu Oasis Co., Ltd. (current consolidated subsidiary)
Established Kyoritsu Oasis Co., Ltd.
In 2021, we established Kyoritsu Foods Management Co., Ltd. to enhance the value we provide through our food services.
Established Kyoritsu Foods Management Co., Ltd. and promoted expansion of hotels and dormitories domestically and internationally.
Established Kyoritsu Foods Management Co., Ltd. and expanded overseas with Dormy Inn PREMIUM Seoul Garosugil.
Established Kyoritsu Foods Management Co., Ltd. (current consolidated subsidiary)
Established Kyoritsu Foods Management Co., Ltd.
La Vista Tokyo Bay, an urban resort offering beautiful views over Tokyo Bay, opened in Toyosu.
Reviewed the market classification of the Tokyo Stock Exchange and transitioned to the Prime Market.
Moved from the First Section to the Prime Market of the Tokyo Stock Exchange.
Reorganization of market classification at the Tokyo Stock Exchange, transitioning from the First Section of the Tokyo Stock Exchange to the TSE Prime Market
Following the restructuring of the Tokyo Stock Exchange’s market segments, we moved from the First Section of the Exchange to the Prime Market.
Succeeded the PKP business to Kyoritsu Solutions Co., Ltd. and established Kyoritsu Refore Forum Co., Ltd.
Transferred PKP business to Kyoritsu Solutions and established Kyoritsu Refre Forum Co., Ltd.
Absorption-type company split, succeeded by our PKP business to Kyuritsu Solutions Co., Ltd.
PKP business transferred to Kyoritsu Solutions Corporation.
Established Kyuritsu Rehfoorum Co., Ltd.
Established Kyoritsu Refre Forum Co., Ltd.
We strengthened our business foundation through a partnership with Cosmos Initia and re-entry into the Korean market.
Acquired part of the shares of Cosmos Inicia Co., Ltd.
Partial acquisition of Cosmos Initia Co., Ltd. and re-entry into Korean market with 'Seoul Insadong'.
Partially acquired shares of Cosmos Iniisha Co., Ltd. (currently a subsidiary under the stock ownership method)
Partial acquisition of shares in Cosmos Initia Co., Ltd.
We established our Chugoku/Shikoku Branch, deepening our community-focused operations and aiming for further evolution of “food, housing, and comfort” both domestically and internationally.
Established Chugoku-Shikoku Branch.
Established Chugoku & Shikoku Branch.
Established Chugoku-Shikoku Branch
Established the Chugoku & Shikoku Branch
LA VISTA Atami Terrace (Shizuoka): Kyoto Omuro Kadensho (Kyoto): Dormy Inn Chitose (Hokkaido)
Kyoto Kyoritsu Maintenance Co., Ltd. will conduct a four-day vocational experience program, "DOMINISTA CHALLENGE," for students of Kyoto Prefectural Rokuto High School at Kyoto’s "Kyoto Umekoji Kaden Shō." The program offers opportunities to experience front desk service, room cleaning, and to gain insight into the behind-the-scenes of the hotel industry and the dedication of its staff.
A career experience program for high school students was held at the Kyoto onsen Kyoto Umekoji Kaden Shō. Participants learned the spirit of hospitality and gained practical experience in real operations, aiming to help them make informed career choices in the future.
On November 8, Kyori Maintenance will hold the 10th 'Children's Cafeteria' at the Kansai University-affiliated international student dormitory 'KU I-House', inviting 32 local children. Dormitory residents will plan and run the event, offering meals, seasonal celebrations, and multicultural experiential activities to promote community interaction.
A 'Children's Cafeteria' inviting 32 local children will be held on Sunday, November 8, at Kansai University's affiliated international student dormitory 'KU I-House'.
In the 2026 fiscal year JCSI's fourth survey, Dormy Inn secured first place for seven consecutive years in the "Customer Satisfaction" category for business hotels. It also ranked first in "Inspiration Index" and "Loyalty". In the Superior class, Dormy Inn was evaluated as first place across six indicators: "Customer Satisfaction", "Inspiration Index", "Loyalty", "Customer Expectation", "Perceived Quality", and "Perceived Value".
In the 2026 JCSI 4th survey of the business hotel industry, Dormy Inn secured first place for the seventh consecutive year.
Kyoritsu Maintenance will be a special sponsor for the 15th Waseda Ekiden in Odaiba, a charity event produced by Waseda University.
Kyodai Maintenance will build a new student and employee dormitory, 'Dormie Fukui Ota', its first entry into Fukui Prefecture, and open it in April 2027. It includes meals devised by a registered dietitian.
Kyoto Goshitsu Kaden Shō, operated by Kyōritsu Maintenance Co., Ltd., received the 2026 Good Design Award. The award highlights its consideration of the history and scenery of Ninna-ji, preservation of existing trees and stone walls, building setbacks, and embodiment of "Garden House Unity" through pine rows and landscaping. Inside the building, a lobby modeled after the Ninna-ji palace and a tea room reproducing the Important Cultural Property "Ryōkaku-tei" are featured.
The 'Kyoto Omuro Kaden Shō', a Japanese-style hot spring inn located in front of Ninna-ji Temple, a World Heritage Site, received the 2026 Good Design Award.