Company in Brief
- Trade name
- TVE Co., Ltd.
- Date founded
- March 1922
- Date established
- March 16, 2000
- Address
- 5-12-1 Nishitachibana-cho, Amagasaki-shi, Hyogo 660-0054, Japan
Phone: +81-6-6416-1184
Fax: +81-6-6416-1305 - Capital
- 1,739,559,810 yen
- CEO & Representative Director
- Kazunori Okui
- Number of employees
- Consolidated 397 (at September 30, 2023)
Non-consolidated 294 - Scope of business
- Manufacturing and sale of various valves; maintenance, manufacturing and sale of various cast products
- Affiliations
- Japan Valve Manufacturers’ Association
Japan Petroleum Institute
Japan Society of Mechanical Engineers
The Association for the Promotion of International Trade Japan
Nuclear Safety Research Association
The Institution for Safety of High Pressure Gas Engineering
Japan Welding Society
Thermal and Nuclear Power Engineering Society of Japan
Foundation of Osaka Sci. & Technology Center
Research Institute of Innovative Technology for the Earth
Steel Castings and Forgings Association of Japan - Authorizations and endorsements
- China National Nuclear Safety Administration, HAF604 Certification
China Safety Valve Manufacturing Permit
Factories certified by High-pressure Gas Safety Regulations
Shipping association endorsements: NK, LR, ABS, DNV/GL, BV, JG, KR, CCS China Class, CR China Classification Society, and others
Certification of registration for Quality Assurance Systems from power companies and plant manufacturers
ISO 9001 Certification
Specified construction permits (pipe construction, machinery and equipment installation work, civil engineering, scaffolding and earthwork construction)
General Construction License (electrical work)
Licensed as a General Temporary Worker Agency
Directors
Directors (excluding members of the Audit and Supervisory Committee)
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CEO & Representative Director
Kazunori Okui
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Director
Koumei Sasano
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Director
Akihiko Iida
-
Director
Masaaki Kakutani
-
Director
Toshiyuki Miyake
-
Director
Hiroshi Kawakami
-
Director
Hidetaka Masumura
Directors who are also members of the Audit and Supervisory Committee
-
Director and full-time member of the Audit and Supervisory Committee
Hiroyuki Tanaka
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Director (external) and member of the Audit and Supervisory Committee
Mitsuhiro Hamamoto
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Director (external) and member of the Audit and Supervisory Committee
Yukako Ikukawa
Organizational Chart
| Head Office Plant |
5-12-1 Nishitachibana-cho, Amagasaki-shi, Hyogo 660-0054, Japan Phone: +81-6-6416-1184 Fax: +81-6-6416-1305 |
|---|
| Tokyo Branch |
Urbannet Uchisaiwaicho Building Phone: +81-3-3500-3235 Fax: +81-3-3500-3236 |
|---|
| Wakasa Office |
13-4 Aza Nishichoda, 77 Miyazaki, Takahama-cho, Oi-gun, Fukui 919-2225, Japan Phone: +81-770-71-0170 Fax: +81-770-71-0171 |
|---|
| Iga Plant (Steel Casting Manufacturing Department) |
1700-1 Kawanishi, Iga-shi, Mie 519-1425, Japan Phone: +81-595-45-4105 Fax: +81-595-45-4109 |
|---|
The list of branch offices includes 12 locations throughout Japan.
Group Companies
International
| TVE GLOBAL ASIA PACIFIC Pte. Ltd. |
12J Enterprise Road, Enterprise 10,Singapore 627689 TEL：+65-6355-0027 Scope of business Sales and maintenance of various valves |
|---|
Domestic
| Toa Service Co., Ltd. |
5-12-1 Nishitachibana-cho, Amagasaki-shi, Hyogo 660-0054, Japan Phone: +81-6-6416-5233 Scope of business Staffing and various services |
|
|---|---|---|
| TVE Refining Metal Co., Ltd. |
2-4 Aza Nishizato-ga-mae, 119 Hongo, Oi-cho, Oi-gun, Fukui 919-2111, Japan Phone: +81-770-77-5097 |
|
Fukushima Office#101 K-smell Iwaki Building Phone: +81-246-85-5700 Scope of business Demolition work associated with the decommissioning of nuclear power plants, metal recycling, and other businesses |
||
| Taiyo Dengyo Co., Ltd. |
1-30-10 Kamata, Ota-ku, Tokyo 144-0052, Japan Phone：+81-3-5703-3221 Scope of business Radiation measuring equipment management and electrical / instrumentation business in nuclear facilities, etc. |
Company Chronology
1920s
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March 1922
Ota Kogyo Shokai is established.
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From March 1922
The Company begins manufacturing and selling valves, cocks and steam traps.
1930s
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November 1932
The Company is renamed Mushi-jirushi Valve Works, Ltd.
1940s
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April 1940
Mushi-jirushi Valve Manufacturing Co., Ltd. is established.
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May 1942
The Company is renamed Toa Valve Co., Ltd.
1950s
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October 1953
The Company issues an initial public offering in Osaka.
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January 1953
The Company’s safety valves for steam cans are certified under the provisions of the Industrial Safety and Health Regulations of the Ministry of Labour.
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March 1954
The Ministry of Transportation grants the Company approval under the Japanese Industrial Standard (JIS) for labeling of marine cast forged steel globe and angle valves.
1960s
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October 1961
The Company is listed on the Second Section of the Osaka Securities Exchange.
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1962
The first main steam stop valve manufactured in Japan is delivered to the Sendai Thermal Power Plant of the Tohoku Electric Power Company.
1970s
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April 1971
The Company is listed on the Second Section of the Tokyo Stock Exchange.
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September 1974
Toa Engineering Co., Ltd. is established.
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1969–1970
The Company delivers valves to Japan’s first commercial nuclear power plants — Tsuruga Unit 1 (a BWR) and Mihama Unit 1 (a PWR) — providing power to Expo Osaka.
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August 1973
The Company delivers Japan’s first pressurizer safety valve to a PWR Nuclear Power Plant (Genkai Unit 1).
1980s
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July 1989
T.S.K. Co., Ltd. (now Toa Service Co., Ltd.) is established.
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January 1987
The Company delivers primary and secondary loops to China’s Qinshan Nuclear Power Plant Unit 1.
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October 1988
The Company begins development of a local valve seat replacement (cutting and welding) device and in December manufactures this product for installation in a power plant.
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October 1989
The Company provides the Takahama Power Station with Japan’s first automatic inspection device for a main steam safety valve blowing pressure.
1990s
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September 1990
The Company provides Kansai Electric with the first iteration of TACS, an automatic diagnosis device for electric valves.
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October 1992
The Company acquires ISO 9001 certification for valve manufacturing.
2000s
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March 2000
Toa Valve Group Head Office is established through a transfer of shares.
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June 2000
Takada Steel Co., Ltd. becomes a wholly owned subsidiary.
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October 2002
Toa Valve Overseas Pte. Ltd. is established in Singapore.
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October 2006
Takada Steel Co., Ltd. is absorbed into Toa Valve Co., Ltd. through a corporate split.
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October 2008
Toa Valve Co., Ltd. merges with Toa Valve Engineering Co., Ltd. to become Toa Valve Engineering Co., Ltd.
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November 2000
The Company acquires ISO 9001 certification for valve maintenance.
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March 2002
The Company delivers a 1175-mm low-temperature rethermal steam pipe stop valve (isolation device), Japan’s largest, to Unit 1 of the Misumi Power Station.
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January 2007
The Company delivers an exhaust gas pressure adjustment valve to JAXA (Japan Aerospace Exploration Agency) as part of the rebuilding of annular combustion test equipment.
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May 2009
The Company’s Steelmaking Division acquires ISO 9001 certification.
2010s
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April 2010
The Head Office of the Toa Valve Group merges with its subsidiary, Toa Valve Engineering Co., Ltd., and is renamed Toa Valve Engineering Inc.
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July 2010
The Company concludes a technical tie-up with the HE Harbin Power Plant Valve Company in China for the manufacture of extraction check valves and forged Globe valve.
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April 2013
The Company concludes a technical tie-up with HE Harbin Power Plant Valve Co., Ltd. in China for the manufacture of moisture separation heater escape valves.
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July 2014
Toa Create Co., Ltd. is established in Iwaki, Fukushima prefecture.
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February 2016
The Company concludes a capital and business alliance with KITZ Corporation.
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December 2016
The Company is reorganized from a company with a Board of Corporate Auditors to a company with an Audit and Supervisory Committee.
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October 2019
TVE Refine Metal Co., Ltd. is established in Ohi, Fukui Prefecture.
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February 2011
The Company begins manufacturing and selling liquid pressure nuts requiring no tightening with torque wrenches (for use only with nuclear power equipment).
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October 2011
The Company delivers a 600-mm moisture separation heater escape valve to the AP1000 Sanmen No. 1 Nuclear Power Plant in China.
2020s
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August 2020
TOA VALVE OVERSEAS Pte. Ltd., our Singapore subsidiary, is renamed TVE GLOBAL ASIA PACIFIC Pte. Ltd.
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October 2020
The company is renamed TVE Co., Ltd.
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Jan 2022
Taiyo Dengyo Co.,Ltd. becomes a subsidiary.
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Mar 2022
100th anniversary year
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Mar 2023
The Company concludes a capital alliance with Seika Corporation.