• QOS Sdn Bhd
  • Sungai Duhon, Kuala Belait Negara
    Brunei Darussalam
  • Working Hours
  • Mon-Fri:8am To 5pm
    Sat-8am to 12 pm

About Us

We Are The Leader In

Oil & Gas Service Industry

Committed To superior quality and results

QOS Sdn Bhd (formerly QAF Oil fieldServices Sdn Bhd) is a private limited company incorporated in April 2006 and is fully 100 Bruneian Bumiputra
owned, with the mission to provide products and services to the oil and gas industry in Brunei and the South East Asian region.

Why Choose Us?

We will provide you the best work which you dreamed for!

Our vision is to be one of the leading local Bumiputra companies and to be
the preferred and recognized service provider in the Oil Gas industry,
both locally and internationally.

Accreditation & Certification

QOS Sdn Bhd is a Class V registered contractor and a certified supplier under the Ministry of Development and SHENA license issued under radiation protection order 2018

We are accredited with the following ISO Certification:

ISO 9001:2015 Quality Management System.

ISO 45001:2018 Occupational Health and safety ManagementSystem.

ISO 14001:2018 Environmental Management System.

We are confident, committed and open minded, which enable us to pioneer new and better solutions and approaches. We are guided by our values of integrity, innovation, and professionalism as well as investment to earn high regard of our partners, investors and other stakeholders.

Our main clients range from Brunei Shell Petroleum, Brunei LNG Total
E&P Borneo BV for Integrated Inspection Services under the broader objective of Asset Integrity Management.