The Company has a certified Quality Management System in compliance with the following international standards:
ISO 9001:2015 by auditors of BVQI Bureau Veritas  Bulgaria Ltd with certificates UKAS, until 07.09.2023 № BG BG.121827.3Q /U
ISO 14001:2015 by auditors of BVQI Bureau Veritas  Bulgaria Ltd with certificates UKAS,  until 07.09.2023г. №: BG.121827.3E /U
ISO 45001:2018 by auditors of BVQI Bureau Veritas  Bulgaria Ltd with certificates UKAS,  until  UKAS до 03.09.2023г. №: BG.121827.3HS /U
ISO 39001:2014 by auditors "NJN" Ltd with certificate  № 21/016 until 29.03.2024

Transstroy - Varna AD is a member of  The Bulgarian Construction Chamber