Welcome to the website of AIR WATER PLANT & ENGINEERING INC





AIR WATER PLANT & ENGINEERING INC. is comprised of a group of multi-discipline engineering professionals who are involved in industrial gas supply business, aiming to further enhance price competitiveness and project development capabilities and providing technological solutions that satisfy your needs.
To keep pace with rapid changes and meet diversifying demands, all employees work together to flexibly respond to our customers’ in every situation, from sales to design, production, construction, and maintenance.
As part of our effort, the production division became independent from us in July 2017, establishing AIR WATER MANUFACTURING INC. with the aim of realizing the highest state of “monozukuri” (making things) by refining our own technologies. This new company is working toward the future so as to make contributions to society as part of and in close cooperation with the Air Water Plant & Engineering Group.
As a company that does not fear change but rather actively promotes change, we will continue to make an all-out effort with dreams and passion to realize high-quality engineering for your satisfaction.

For example

The stand-alone, complete on-site gas supply for blast furnaces for steel works is
just one of the unique AIR WATER models for the gas industry in Japan.
AIR WATER is a comprehensive engineering company covering design,
construction, safety, and quality control.
The AW brand offers large-scale cryogenic gas separation.

"Original technologies" and
"Excellent cost performance."

AIR WATER responds to the customers' needs of when, where and how and supplies
the most suitable system. We meet the full scope of a customer's requirements,
ranging from a single unit gas cylinder to a plant with several thousand cubic
meters per hour of gas output. AIR WATER is eager to provide customers with our unique technologies.


COMPANY information

Representative Noboru Sumiya(Chairman)
Shin Kawasaki (President)
Establishment September 25th, 1981
Main Banks Sumitomo Mitsui Banking Corporation, Sumitomo Mitsui Trust and Banking Co., Ltd
Headquarters 2-6-40 Chikko-Shinmachi, Nishi-ku, Sakai-shi, Osaka 592-8331
URL http://www.awpe.co.jp
TEL / FAX TEL:072-244-8801 / FAX:072-244-8765
E-mail info-awpe-h@awi.co.jp

West Japan Sales
2-6-40 Chikko-shinmachi, Nishi-ku, Sakai-shi, Osaka 592-8331
TEL:072-244-8801 FAX:072-244-8765


East Japan Sales
1-3-32 Fukami-Higashi, Yamato-shi, Kanagawa 242-0012
TEL:046-265-1030 FAX:046-265-1032


Kyushu Sales
2-13-34 Hakataekihigashi, Hakata-ku, Fukuoka-shi, Fukuoka 812-0013
TEL:092-412-1211 FAX: 092-411-1272



Maintenance Head Office, East Japan Maintenance Group
1-3-32 Fukami-Higashi, Yamato-shi, Kanagawa 242-0012



July 2001 Following the consolidation of the plant and engineering department of
AIR WATER INC. with Kyoseck Inc., the corporate name became “AIR WATER PLANT &
July 2001 Recognized by the Industrial Economic Minister as a supplier of high-pressure gas equipment.
August 2001 Acquired ISO9001, the international standard for quality assurance status, accreditation.
February 2002 Began domestic production and miniaturization of cord blood preservation apparatus.
May 2002 Began domestic production of units for treatment of waste sterilizing gas for medical use.
October 2002 Acquired ISO1400I, the international standard for industry environmental management systems, accreditation.
October 2003 Began production of the VSU series.
October 2005 Merged with AIR WATER ENGINEERING INC.
March 2008 Began manufacturing at Harima Factory, bringing the total number of factories to four.
July 2008 Began producing LNG monocoque lorries.
August 2010 The LNG shipboard container acquied formal approval of the Ministry of Land, Infrastructure, Teansport and Tourism.
July 2011 Consolidated the business of the Engineering Division of Air Water Inc.
October 2011 The capital was increased to 300 million yen.
June 2014 "Hitachi High-Tech AW Cryo,Inc.(HTAW), a JV with Hitachi High Technologies Corp., established in Canada for manufacturing and sales of LNG container.
April 2015 Transfer of part of Maintenance Business from AIR WATER MAINTENANCE INC.
April 2017 Company spin-off of the production division into AIR WATER MANUFACTURING INC.


01Headquarters・West Japan Sales

2-6-40 Chikko-Shinmachi, Nishi-ku, Sakai-shi, Osaka 592-8331
■Sakai Head Office TEL : 072-244-8801 FAX : 072-244-8765
■West Japan Office TEL : 072-244-8801 FAX : 072-244-8765
■Sakai Plant TEL : 072-244-8684 FAX : 072-244-8626

By train

1.Shinkansen Shin-Osaka Station -> Subway Midosuji Line Namba Station -> Nankai Railway Namba Station -> Get off at Nankai Railway Ishizugawa Station

2. From Ishizugawa Station, take a taxi (10 mins, about 1,000 yen).
*Shuttle buses with Air Water company name on them are operated from the bus terminal. (For the time schedule, please contact our person in charge.)

By car

From Osaka: Hanshin Expressway Wangan Line Dejima Exit -> 800 m ahead, turn right at the Ishizugawa crossing -> 2 km ahead, turn left at the "Sakai 7-ku Kojo Danchi" signboard -> Our company.
From Wakayama / Kansai Airport: Hanshin Expressway Wangan Line Ishizugawa Exit -> Turn left soon after exiting -> 2 km ahead, turn left at the "Sakai 7-ku Kojo Danchi" signboard -> Our company.

02East Japan Sales

1-3-32 Fukami-Higashi, Yamato-shi, Kanagawa 242-0012
TEL : 046-265-1030 FAX : 046-265-1032

By train

From Odakyu Line / Sotetsu Line Yamato Station Sotetsu Exit: 15 mins on foot

03Kyusyu Sales

2-13-34 Hakataekihigashi, Hakata-ku, Fukuoka-shi 812-0013 Japan
TEL : 092-412-1211 FAX : 092-411-1272

04East Japan Maintenance Dept

1-3-32 Fukami-Higashi, Yamato-shi, Kanagawa 242-0012
TEL:046-265-1280 FAX : 046-265-1281

By train

From Odakyu Line / Sotetsu Line Yamato Station Sotetsu Exit: 15 mins on foot