Information
Japan, 〒104-0032 Tokyo, Chuo City, Hatchōbori, 4-chōme−5−８ ＫＤＸ八丁堀ビル
+81 3-3553-3925
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Overview
- Summary
- ISHIGURO, established in 1939 as a valve manufacturing company, transitioned to a wholesale business in 1950, becoming a comprehensive piping equipment trading company. The company is a leading player in the piping industry, connecting daily life and various industries by supplying essential plumbing equipment such as valves and pipes for stable water and air supply. Beyond distribution, it offers value-added services including valve repair, pressure/leakage testing, and hydronic system commissioning. As of 2025, the group's turnover reached 91.7 billion JPY with 1,541 employees.ISHIGURO, established in 1939 as a valve manufacturing company, transitioned to a wholesale business in 1950, becoming a comprehensive piping equipment trading company. The company is a leading player in the piping industry, connecting daily life and various industries by supplying essential plumbing equipment such as valves and pipes for stable water and air supply. Beyond distribution, it offers value-added services including valve repair, pressure/leakage testing, and hydronic system commissioning. As of 2025, the group's turnover reached 91.7 billion JPY with 1,541 employees.
- Key Products/Technologies
- Wholesaling and importing of a wide range of valves, piping, and fittings. This includes various industrial valves, pipes, and connection components.Wholesaling and importing of a wide range of valves, piping, and fittings. This includes various industrial valves, pipes, and connection components.
- Control valve assembly services. Capability to configure and provide customized control valve systems based on client requirements.Control valve assembly services. Capability to configure and provide customized control valve systems based on client requirements.
- Supply of oil-free and degreasing products and equipment. Providing clean product solutions for specific industrial environments.Supply of oil-free and degreasing products and equipment. Providing clean product solutions for specific industrial environments.
- Hydronic system testing units and commissioning services. Supporting performance verification and optimization of hydronic systems.Hydronic system testing units and commissioning services. Supporting performance verification and optimization of hydronic systems.
- Valve repair and pressure/leakage testing services. Contributing to the maintenance and safety assurance of piping installations.Valve repair and pressure/leakage testing services. Contributing to the maintenance and safety assurance of piping installations.
- An extensive supply chain sourcing products from over 1,270 domestic and international manufacturers. Handling products from major manufacturers such as KITZ, ON Industrial, and Higashio Meck.An extensive supply chain sourcing products from over 1,270 domestic and international manufacturers. Handling products from major manufacturers such as KITZ, ON Industrial, and Higashio Meck.
- Core Advantages
- Over 85 years of extensive history and a leading position within the piping industry. A strong brand reputation built on trust and experience in the market.Over 85 years of extensive history and a leading position within the piping industry. A strong brand reputation built on trust and experience in the market.
- A broad product portfolio and supply network, sourcing from over 1,270 domestic and international manufacturers. Offering a flexible range of product choices to meet diverse customer demands.A broad product portfolio and supply network, sourcing from over 1,270 domestic and international manufacturers. Offering a flexible range of product choices to meet diverse customer demands.
- A robust distribution network encompassing 65 offices and 54 warehouses across Japan. Ensuring prompt and reliable product supply capabilities.A robust distribution network encompassing 65 offices and 54 warehouses across Japan. Ensuring prompt and reliable product supply capabilities.
- Provision of value-added services beyond mere product distribution, including control valve assembly, valve repair, and system testing. Capability to offer customized solutions to clients.Provision of value-added services beyond mere product distribution, including control valve assembly, valve repair, and system testing. Capability to offer customized solutions to clients.
- A strong emphasis on high quality and reliability in both functional and visual aspects of its offerings. Adherence to strict quality control standards for customer satisfaction.A strong emphasis on high quality and reliability in both functional and visual aspects of its offerings. Adherence to strict quality control standards for customer satisfaction.
- Efforts towards expanding into overseas markets, particularly in Asia, Oceania, the Middle East, and North America, through affiliated companies. Strengthening global business capabilities through its group structure.Efforts towards expanding into overseas markets, particularly in Asia, Oceania, the Middle East, and North America, through affiliated companies. Strengthening global business capabilities through its group structure.
- Target Industries
- Plant and building materials distribution industry.Plant and building materials distribution industry.
- Piping industry (water and air supply systems).Piping industry (water and air supply systems).
- General construction and civil engineering sectors.General construction and civil engineering sectors.
- Various industrial equipment and infrastructure development fields.Various industrial equipment and infrastructure development fields.
- Major Markets
- China (via Ishiguro International (Shanghai) Co., Ltd.), Indonesia (PT. ISHIGURO INDONESIA), Other Asian countriesChina (via Ishiguro International (Shanghai) Co., Ltd.), Indonesia (PT. ISHIGURO INDONESIA), Other Asian countries
- Certifications/Patents
- Certification as a 'Health and Productivity Management Outstanding Organization 2026 (Small and Medium-sized Enterprise Category)' by the Ministry of Economy, Trade and Industry and the Japan Health Council. Recognition for efforts in employee health management and welfare promotion.Certification as a 'Health and Productivity Management Outstanding Organization 2026 (Small and Medium-sized Enterprise Category)' by the Ministry of Economy, Trade and Industry and the Japan Health Council. Recognition for efforts in employee health management and welfare promotion.
- The company's technical strength lies in its ability to source and provide products from manufacturers that meet high standards of quality, durability, maintenance, and specification compliance. No specific technical patents or product certifications are listed for the trading company itself.The company's technical strength lies in its ability to source and provide products from manufacturers that meet high standards of quality, durability, maintenance, and specification compliance. No specific technical patents or product certifications are listed for the trading company itself.
Introduction
Location
Japan, 〒104-0032 Tokyo, Chuo City, Hatchōbori, 4-chōme−5−８ ＫＤＸ八丁堀ビル
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