About us
ISO
ISO Certification Acquired Office
NAKA Corporation set “Fulfil the customer needs, make efforts to quality-first manufacturing with human and environmental friendly” as management philosophy and conduct business based on it.
NAKA Corporation aim that building system to ensure the product quality,safety as customer satisfaction with highest priority, actively engage in global environment conservation and establish the management system to role social responsibility.
| Office | Applicable Standard | Registration Date | |
|---|---|---|---|
| Sapporo Factory | Hokkaido Operation Management | ISO14001:2015 | 2002.2.1 |
| Tokyo Factory | Buried Type Emergency Escape Apparatus Production Department | ISO9001:2015 | 2001.12.1 |
| Tsukuba Factory | Manufacture of Raised Floor System Components | ISO9001:2015 | 2003.10.15 |
| Shiga Factory | (Production Department Production Section 1 & 2 and Management Department) | ISO9001:2015 | 1998.7.1 |
| (Except Osaka Distribution of Production Department Production Section 3) | ISO14001:2015 | 2001.7.1 | |
Main Products of Each Factories
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Sapporo Factory
Balcony Handrail/ Expansion Panel/ Custom-made Metal Work
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Tsukuba Factory
Raised Floor
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Tokyo Factory
Emergency Escape Apparatus/ Corridor, Stairway Handrail
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Shiga Factory
Stair Nosing/ Access Hatch/ Corridor, Stairway Handrail/ Grab Bar
