Quality Standard and Certificates
ISO 9001:2008 Quality Management
IEC 60439, IEC 61439 type-tested switchboard for 3000-5000A
TIS 1436-2540
Siemen’s authorized SIVACON Technology Partner
- Type-tested modules (TTA) for buildings, industrial systems and marine application.
- In accordance with IEC 60439-1 and IEC 61439
- Engineers trained and audited by Siemens head quarter Germany annually
SIVACON partner since 2000
Quality controlled by Siemens Germany
Quality controlled by Siemens Germany
![](https://esi-inter.co.th/wp-content/uploads/2023/06/certificates.jpg)
![](https://esi-inter.co.th/wp-content/uploads/2023/06/certificates-1.png)
![](https://esi-inter.co.th/wp-content/uploads/2023/06/certificates-2.jpg)
Our local cubicles are VDE certified for 3000A, 4000A, and 5000A
![](https://esi-inter.co.th/wp-content/uploads/2023/06/certificates-3.jpg)
![](https://esi-inter.co.th/wp-content/uploads/2023/06/certificates-4.jpg)
Our local cubicle are VDE certified for 3000A, 4000A, and 5000A
![](https://esi-inter.co.th/wp-content/uploads/2023/06/certificates-5.jpg)
![](https://esi-inter.co.th/wp-content/uploads/2023/06/certificates-6.jpg)
เอกสาร มอก.
![ESI_มอก 1436-2564 (New)_page-0001](https://www.esi-inter.co.th/wp-content/uploads/2023/07/ESI_มอก-1436-2564-New_page-0001.jpg)