Quality Management System

Advantages of Automatic balance valve in the Chiller system

Advantages of Automatic balance valve in the Chiller system

03/10/2019
As one of the systems that are widely applied in many areas of daily life, the Chiller central air-conditioning system plays the role of producing cold water, providing cold water for ...
Some notes in the desgin of the domestic hot water system

Some notes in the desgin of the domestic hot water system

19/09/2019
Currently, Sigma is executing many Grade A projects such as Marriott Da Nang, Mikazuki, Flamingo Cat Ba ... with the appearance of the domestic  hot water system. However, many hot water ...
Sigma maintaining the quality assurance work at the project

Sigma maintaining the quality assurance work at the project

03/09/2019
Quality assurance at the project is a process throughout, from the beginning to the end of the project. The quality assurance process must be maintained continuously and throughout all stages of ...
Sigma and the role of Building Information Modelling (BIM) in an Engineering Industry

Sigma and the role of Building Information Modelling (BIM) in an Engineering Industry

31/05/2019
As one of the processes involved in the creation and management of digital features, the Building Information Modelling – BIM (BIM) is set up based on digital 3D models, used throughout ...
The activities of internal quality management at the project

The activities of internal quality management at the project

12/01/2017
QUALITY MANAGEMENT PROCESS    
ISO 9001:2015 Certificate

ISO 9001:2015 Certificate

09/01/2017
As one of the leading M&E contractors in Vietnam, Sigma Engineering has continuously made an effort to reach an international standard, including ISO 9001: 2015 for Quality Management System.
Project Total Internal Audit Program at Sigma

Project Total Internal Audit Program at Sigma

23/09/2016
From September 2016, project’s total internal audit program (TIA) was applied for all on-going Sigma’s projects. It is considered as an independent and objective consideration touching all the fields in a ...
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