TAISEI KOUATSU was established as LP gas cylinders re-inspection company in July 1966 and then, sent out many types of the cylinders that can be used safely by the customers while receiving customer supports. Thanks to the customers, we have been able to celebrate the 55th anniversary in the year of 2021 since the company was started.
During the period, we have been constantly striving to improve our skills and knowledge. And in order to respond to environmental changes and needs, we have been promoting labor saving by looking at both hardware and software. In the factory No.1, we inspects many welded cylinders except LP gas cylinders, including large sized cylinders with capacity up to 10,000 liters.
The factory No.2 mainly reinspects general high pressure cylinders responding quickly to the next generation hydrogen energy,establishing the system that can handle with the wide range of pressure. The factory No.3 performs designing, manufacturing and processing mainly in engineering, using CNC lathe in in-house manufacturing and organizing the system that can respond to the demand of special screw standard that is used for high pressure gas.
Taisei Techno mainly operates scrapping of expired high pressure gas cylinders, operating in the disaster response laundry business aiming at effective use of residual gas collected for the locality. The company also operates croissant speciality shops by using gas oven. Taisei Farm contributes to maintain local special products in the situation that agricultural population reduces, cultivates greenhouse melon using our original brand“Kokomachi ”.
Thanks solely to the cooperation of local customers, we could achieve such results. As we are willing to continue pushing forward while responding to the changing times, we look forward to customers continued patronage.
Representative Director,Taisei Kouatsu Co.,Ltd
Nobuyuki Shirasuna
Taisei Techno Co.,Ltd
<Business>
Scrapping of high pressure gas cylinders
Laundrette (Fuwari)
Croissant speciality shops (27 Layers)
Taisei Farm Co.,Ltd
<Business>
Kokomachi brand
Cultivation of green house melon (Kokomachi Melon)
Cultivation of green house cucumber (Kokomachi Kyuri)
1966~1996
1966
October
Established propane gas cylinder inspection factory in Honjuku, Nagaizumi-cho, Sunto-gun, Shizuoka-pref.,Japan
1969
April
Increased capital to 4 million yen
1976
April
Expanded coating factory Introduced No.2 coating machine (overcoating),made by Ransburg
1983
April
Updated storage tank (2.0tons and 0.5ton), Updated pressure inspection machines (two installations)
1984
August
Introduced No.2 coating machine (undercoating), made by Ransburg
1991
March
Introduced residual gas automatic collection system (in-house development)
Expanded factory (painting space,creation room,air compressor room)
1993
August
Introduced full automatic pressure test machines(two installations, multiple connection), made by Frome
1994
July
Expanded cylinder storage building (two story)
Updated shot blasting made by Nicchuu (compatible with powder coating)
1995
August
Increased capital to 10 million yen
1996
August
Expanded newly built office building
2001~
2001
April
Introduced in-house power generation micro-gasturbins (3 installations)
2002
July
Newly built factory No.2 (cylinder processing factory and general high pressure gas cylinder inspection)
Additionaly Certified by Japan welded cylinder inspection office Cylinders processing certification office(Certification No.23)
November
Additionally registered as general high pressure gas cylinder inspection office
2003
June
Introduced automatic printing system
2005
October
Changed name of the affiliate company Taisei Toso Co.,Ltd to Taisei Techno Co.,Ltd , Transferred high pressure gas scrapping business to Taisei Techno
2007
August
Updated coating machine to two installations of automatic electrostatic powder coating machines (made by Ransburg)
2009
August
Updated pressure test machine to non-water jacket method double type, two installations (made by Ueno Tekko)
2010
May
Updated in-house power generation facility(made by Yammer, 35 kW x two installations)
2012
March
Opened factory No.3
September
Newly built factory No.2, seamless coating factory
October
Introduced dedicated internal air blasting for seamless cylinders(made by Nicchu)
2013
March
Introduced automatic electrostatic powder coating facility for seamless cylinders (designed in-house)
2014
August
Newly introduced air charging facility for breathing air, max.
charging pressure 29.4 MPa
2015
March
Introduced re-inspection facility for special cylinders (in-house designed and made)
Introduced precision CNC lathe NLX2000SY (DMG Mori Seiki)
2016
March
Updated cubicle (electric substation No.2)
May
Updated automatic printing system (LAC)
July
Celebration of 50 year anniversary (Numazu River Side Hotel)
September
Updated flat bed cutting plotter (Mimaki Engineering)
2017
December
Factory No.1 Introduced valve screwing screen check system (in-house designed)
2019
November
Factory No.1 Introduced full automatic marking machine (Daido Kogyou)
2020
August
Factory No.2 Introduced Vacuuming equipment (in-house designed)
September
Factory No.2 Introduced marking equipment for seamless cylinders (Richo Digital Painting)
2021
January
Factory No.2 Improved seamless pressure test equipment
Max.resisting test pressure 150MPa (in-house designed)
September
Factory No.2 added valve tester
Air tightness leak test pressure Max. 98Mpa (Netsuren Himec.)