- (+213) 023 96 59 86
- unite.trefal@entpl.dz
- 8:00 a.m. to 4:00 p.m. Sunday to Thursday.
For more information, please contact us. We are here to help and will respond as quickly as possible.
After meeting the requirements of ISO 9001 and following an initial audit conducted by the organization AÏB / VinçotteTREFAL was awarded certification for its QMS in May 2004 for a period of three years.
It was recertified ISO 9001 V2015 following a successful external audit conducted in 2018.
TREFAL aims to increase customer satisfaction by complying with the legal and regulatory requirements applicable to its business.
After meeting the requirements of ISO 9001 and following an initial audit conducted by the organization AÏB / VinçotteTREFAL was awarded certification for its QMS in May 2004 for a period of three years.
It was recertified ISO 9001 V2015 following a successful external audit conducted in 2018.
TREFAL aims to increase customer satisfaction by complying with the legal and regulatory requirements applicable to its business.
With TREFALWe place great importance on transparency and collaboration with our partners.
You will find all of our ongoing calls for tendersas well as the specifications related to our projects.
Interested companies can Consult and download the necessary documents, in order to prepare and submit their proposals under the best conditions.
We invite all qualified service providers to participate and contribute to the implementation of innovative and successful projects with TREFAL.
👉 Download the specifications and join our partners.