HISTORY
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2014
Mar Established Estate One Co., Ltd. in Ueno, Taito-ku, Tokyo
Apr Registered as a Real Estate Transaction Business Operator 【Tokyo Governor License (1) No. 96537】
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2015
JulRegistered as an insurance agency for Mitsui Sumitomo Insurance Company, Limited
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2016
Nov License upgraded to the Minister of Land, Infrastructure, Transport and Tourism license 【MLIT License (1) No. 9093】
Osaka Branch Office opened in Osaka City -
2017
Feb Head office relocated within the same ward to Higashi-Ueno due to business expansion
Oct Chiba Branch Office opened in Inzai City, Chiba Prefecture
Dec Osaka Branch Office closed
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2018
May Shanghai Branch Office opened in China to expand overseas operations
Capital increased to ¥88 millionDec Launched the company proprietary "ONE STAGE" series and entered the residential property development and sales business.
Registered the trademark for the ONESTAGE Series logo -
2019
FebPurchased a company-owned building in Motoasakusa, Taito City, and relocated the head office
OctLaunched the ONESTAGE Kami-Ikebukuro project.
Launched the ONESTAGE Ikebukuro project and held the groundbreaking ceremonyDecAcquired a property in Shitaya.
Launched the ONESTAGE Ueno project. -
2020
May Sales launch of ONE STAGE Ikebukuro
Real estate seminar held in Shanghai -
2021
Mar Entered the detached housing and condominium development business
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2022
JunAcquired a property in Shimomeguro
Launched the ONE STAGE Meguro project. -
2023
Jan Acquired property in Shimbashi, Minato-ku, for a company-owned building
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2024
Mar Sales launch of ONE STAGE Asakusa
Dec Launch of ONE STAGE Kameido
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2025
Jul Groundbreaking ceremony held at the planned site of the new headquarters building in Shimbashi, Minato-ku
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2026
JanDeveloped and implemented the company's proprietary management system
MarImplemented an electronic contract system using CloudSign