The company manages quality in accordance with the ISO 9001:2015 quality management system standard, certified by VCA Certification under certificate No. VCA.1763.1T1 (first issued on 10 June 2025 and reissued under the Company’s new name on 29 September 2026), valid until 9 June 2028.

Certified Scope

Under the current certificate, the quality management system of TDC covers the following activities:

  • Topographic and geotechnical survey for transport works, agricultural and rural development works (irrigation, dykes), technical infrastructure works, and civil and industrial works
  • Design and design appraisal, including Building Information Modelling (BIM), of transport works, agricultural and rural development works (irrigation, dykes), technical infrastructure works, and civil and industrial works
  • Construction supervision of transport and technical infrastructure works
  • Testing and inspection under laboratory code LAS-XD 02.011

Certification History

Originally approved on 17 December 2004, then maintained and upgraded with each edition of the standard:

Standard Certificate number Valid from – to
ISO 9001:2000
TCVN ISO 9001:2000		 HT 841/1.08.34
QUACERT		 14 August 2008 – 13 August 2011
ISO 9001:2008
TCVN ISO 9001:2008		 HT 841/2.13.34
QUACERT		 16 March 2013 – 15 March 2016
ISO 9001:2015
TCVN ISO 9001:2015		 VCA.1763.1T1
VCA		 10 June 2025 – 9 June 2028
reissued 29 September 2026

The QUACERT certificates (ISO 9001:2000 and 9001:2008) below were issued under the company’s former name — Ba Ria – Vung Tau Transport Construction Investment Consultancy Joint Stock Company — before it adopted its present trading name on 18 November 2025.

Certificates and Decisions