IZUMI Group Co., Ltd. Newly Listed on Tokyo Stock Exchange TOKYO PRO Market
IZUMI Group Co., Ltd., a holding company leading diverse specialized fields in architectural design, was newly listed on the Tokyo Stock Exchange TOKYO PRO Market on March 31, 2026 (Tuesday). With this new milestone, the company aims to further enhance corporate value and contribute to society.
📋 Article Processing Timeline
- 📰 Published: March 31, 2026 at 19:00
- 🔍 Collected: April 1, 2026 at 13:39 (18h 39m after Published)
- 🤖 AI Analyzed: April 22, 2026 at 01:36 (491h 57m after Collected)
IZUMI Group Co., Ltd. (Shinjuku-ku, Tokyo; Representative Director: Yasuhito Koike; hereinafter referred to as "the Company"), a holding company leading diverse specialized fields related to architectural design, was newly listed on the Tokyo Stock Exchange TOKYO PRO Market on March 31, 2026 (Tuesday) (Securities Code: 551A).
With this new milestone, we will strive to further enhance corporate value and contribute to society.

About IZUMI Group
The Company was founded in 2016 as a holding company that brings together highly specialized companies in the architectural field, and operates in four areas: environmental design, disaster prevention design, facility design, and IT (BIM) consulting.
Its subsidiaries, Izumi Consulting and Wani Design, collaborate to provide one-stop support across multiple domains.
We have responded to industry needs in line with stricter building energy efficiency standards, increased sophistication of design work, and expanding demand for BIM. Recently, we have also started LCA (Life Cycle Assessment) consulting services, ahead of the Ministry of Land, Infrastructure, Transport and Tourism's consideration of institutionalizing building LCA.
With the philosophy of "Better Building for the Future," we will contribute to the realization of decarbonized buildings and the sustainable development of the architectural industry.
Message from the Representative (Representative Director Yasuhito Koike)

We are pleased to announce that IZUMI Group Co., Ltd. has reached its first milestone with its listing on the Tokyo Stock Exchange TOKYO PRO Market. We extend our heartfelt gratitude to everyone who has supported us thus far.
To remain the "better partner" for everyone involved in architecture, we will continue to refine our expertise, maintain objectivity, and cultivate foresight for the future. Each and every employee will take pride in being a specialist and contribute to the development of the entire architectural industry. We sincerely ask for your continued support.
IZUMI Group Company Profile
Representative: Yasuhito Koike, Representative Director
Head Office Location: 6F Dai-Ichi Kangin Iidabashi Inagaki Building, 2-1 Shimomiyabicho, Shinjuku-ku, Tokyo
Established: September 1, 2016