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International Standards
DrilTech Ground Engineering Limited and DrilTech Geotechnical Engineering Limited are certified that our management systems comply with the requirements of the following ISO international standards.
ISO 9001:2015 – Quality Management Standard ISO 14001:2015 – Environmental Management StandardISO 45001:2018 – Occupational Health and Safety Management System Standard ISO 50001:2018 – Energy Management System Standard
![](https://www.driltech.com.hk/wp-content/uploads/2020/05/QMS-HKAS-Logo-with-CC-No.-285.jpg)
ISO 9001
![](https://www.driltech.com.hk/wp-content/uploads/2020/05/EMS-HKAS-Logo-with-CC-No.-242.jpg)
ISO 14001
![](https://www.driltech.com.hk/wp-content/uploads/2020/05/OHSMS-HKAS-Logo-with-CC-No.-212.jpg)
ISO 45001
![](https://www.driltech.com.hk/wp-content/uploads/2020/05/EnMS-HKAS-Logo-CC-No.-425.jpg)