Certificate of Conformity to quality management system requirements ISO 9001:2015 № 44 100 202947 dated 11.01.2021

Certificate of Conformity to environment management system requirements. ISO 14001:2015 № 44 104 202947 dated 11.01.2021

Certificate of Conformity to industrial Health and Safety management system requirements ISO 45001:2018 № 44 126 202947 dated 22.01.2021

Welding procedures are certified to comply with the standard. EN ISO 3834-2:2005 № CZ-119/2019 dated 19.11.2020

Certificate of Conformity № РОСС RU.HP15.Н00562 Administration and accommodation units Valid from 11.12.2019 to 10.12.2022

Certificate of Conformity № ТС RU C-RU.АЯ.36.В.00540 Automated chemical injection unit Valid from 29.07.2015 to 28.07.2020

Certificate of Conformity № C-RU.АЯ.36.В.00608 Filters and filtering systems Valid from 23.11.2015 to 22.11.2020

Certificate of Conformity according to ТР ТС 010/2011 № ТС RU С-RU. АЯ36.В.01072 System for measuring gas quantity and quality parameters СИКГ Valid from 21.11.2018 to 20.11.2023

Certificate of Conformity according to ТР ТС 010/2011 № ТС RU С-RU.АЯ36.В.00978 Gas Treatment Unit GTU Valid from 13.06.2018 to 12.06.2023