Ishigaki Co., Ltd. Signs Naming Rights Partnership with Kagawa National College of Technology

Ishigaki Co., Ltd. (Headquarters: Chiyoda-ku, Tokyo; President and CEO: Makoto Ishigaki) has concluded a naming rights partnership agreement with the National Institute of Technology, Kagawa College, designating the Open Lounge at the Takamatsu Campus as 'ISHIGAKI Future Pit' and the First Gymnasium as 'Ishigaki Sports Hall'.

The company has hired graduates from the college for 34 consecutive years, and this initiative is aimed at fostering regional talent development and strengthening collaboration with the institution.

● Naming Rights Overview

Partner:

Company Name: Ishigaki Co., Ltd.

Headquarters: Marunouchi Kitaguchi Building, 1-6-5 Marunouchi, Chiyoda-ku, Tokyo

Representative: Makoto Ishigaki

Contract Signing Date: June 19, 2026

Facility ①: Open Lounge (Takamatsu Campus)

Nickname ①: ISHIGAKI Future Pit

Facility ②: First Gymnasium (Takamatsu Campus)

Nickname ②: Ishigaki Sports Hall

Contract Period: July 1, 2026 – March 31, 2033

Usage of Nickname: Display of signs (billboards) inside and at the entrance of the facilities

Ishigaki Co., Ltd. was founded in Kagawa Prefecture and operates in the water infrastructure and industrial sectors, primarily manufacturing water treatment equipment.

Currently, many graduates from Kagawa KOSEN are actively contributing at company sites both within and outside the prefecture.

This naming rights initiative aims to promote understanding of local enterprises and create opportunities for interaction by utilizing facilities that students use daily, furthering regional talent development and institutional collaboration.

Going forward, the company will continue its efforts in talent development through collaboration with educational institutions as a locally rooted enterprise.

Official Website of the National Institute of Technology, Kagawa College

[Company Overview] ■ Company Name: Ishigaki Co., Ltd. ■ Headquarters: 1-6-5 Marunouchi, Chiyoda-ku, Tokyo 100-0005 (Marunouchi Kitaguchi Building) ■ Development Site: (Sakaide Factory & Development Center) 483-16 Ejiri-cho, Sakaide City, Kagawa Prefecture 762-8511 ■ Established: April 1960 (Founded April 1958) ■ Capital: 100 million JPY ■ Business Activities: Manufacturing and sales of dewatering machines, filtration machines, pumps, etc.; design and construction of water and sewage treatment plants and pump systems ■ Number of Employees: 529 (as of July 2026) ■ Website: https://www.ishigaki.co.jp/ ■ Contact: https://www.ishigaki.co.jp/contact