SDS.ER.0256-17 from 30.05.2017
Issued by LLC "RusPromGroup"
Validity period:30.05.2020
SDS.ER.02455-16 from 23.12.2016
Issued by LLC "RusPromGroup"
Validity period:23.12.2019
03/38-2285
Issued by Capital reparation department PJCS "Gasprom"
Validity period: 20.06.2019
SDS.TP.SM.10176-17 from 09.06.2017
Issued by LLC "RusPromGroup"
Validity period:27.05.2019
Issued by LLC "Ingenerno-konsultatsionnycenter"Arina""
95A110098 from 25.10.2018
Validity period:25.10.2021
Issued by West-Ural Federal Service Administration for environmenral, technological and nuclear supervision.
489 from 20.01.2014
Validity period:12.01.2020
Issued by West-Ural Federal Service Administration for environmenral, technological and nuclear supervision.
489 from 20.01.2014
Validity period:12.01.2020