Lengiprotrans developed and introduced a quality management system in accordance with the requirements of the international standard ISO 9001: 2008 (state standard GOST R ISO 9001-2011).

Сертификат ISO 9001 2015
Certificate ISO 9001 2008
Сертификат ISO 14001:2015
Certificate ISO 14001:2015
Сертификат OHSAS 18001:2007
Certificate OHSAS 18001:2007

JSC Lengiprotrans is a member of two self-regulating organizations:
Self-Regulatory Organization for Engineering Survey Non-commercial partnership Northwest Northwest Survey Organizations.

Выписка МООАСП от 04.02.2019
IOACP statement dated 30.11
Выписка ИОСЗ от 05.02.2019 (стр.1)
Extract of the EHR from 30.11 (page 1)
Выписка ИОСЗ от 05.02.2019 (стр.2)
Extract from the EHR of 30.11 (page 2)

The specialists of JSC Lengiprotrans carry out the design of general transport development plans, including a set of works related to the placement of all railway infrastructure devices in accordance with the accepted technological solutions

Union of Railway Builders
Leningrad Regional Chamber of Commerce and Industry
Union of Power Engineers
Job Reviews

Experts of JSC Lengiprotrans carry out the design of master plans for the development of transport, which include a set of works related to the placement of all the produced estimates of the air

ООО «Терминал Новая Гавань»
Terminal New Harbor
ОАО «Акрон»
JSC Acron
ОАО «Научно-исследовательский, проектно-изыскательский институт «Ленметрогипротранс»
JSC "Scientific Research, Design and Survey Institute" Lenmetrogiprotrans "
Licenses and certificates

JSC Lengiprotrans has the right to carry out work using information constituting state secrets, as well as to conduct work on the preservation of cultural heritage objects (historical and cultural monuments) of the peoples of the Russian Federation.

The business reputation index of Lengiprotrans is 98.13. The certificate confirms the high degree of reliability of the company. In addition, Lengiprotrans has a certificate of trust to the employer.

Аттестат аккредитации грунтово-химической лаборатории
Accreditation certificate for soil chemical laboratory
Аттестат аккредитации Испытательной лаборатории
Accreditation certificate for Testing laboratory
Сертификат ГОСТ Р 66.1.01-2015
Certificate GOST R 66.1.01-2015