JSC Lengiprotrans operats under a quality management system. It includes:
• Quality Management system (QMS) in accordance with ISO 9001;
• Environmental Management System (EMS) in accordance with ISO 14001;
• Occupational Safety and Health Management System (OHSMS) in accordance with OHSAS 18001.

Certificates of Conformity are issued by the Russian Register Certification Association. In addition to the main certificates, certificates issued by the International Certification Network IQNet have been obtained.

Сертификат ИСМ
Certificate ISM
Certificate ISO 9001 2015
Certificate ISO 9001 2008

JSC Lengiprotrans is a member of two self-regulatory organizations:

1. Nonprofit partnership Survey Organizations of the North-West.

2. Nonprofit Partnership Interregional Association of Architectural and Construction Design Organizations.


JSC Lengiprotrans has been a member of the Union of Railway Constructors and other professional associations for several years.

Leningrad Association of Design Organizations
Газовый клуб ОАО
Gas Club OJSC
Job reviews

The main customers of JSC Lengiprotrans are JSC Russian Railways and its branches. In addition, the institute carries out a full range of design and survey work for other organizations.

ООО «Тервинго»
LLC "Tervingo"
ООО «Морстройтехнология»
Morstroytechnology LLC
ДКРС-Санкт-Петербург ОАО «РЖД»
DKRS-Saint-Petersburg JSC Russian Railways
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.

Сертификат ГОСТ Р 66.1.02-2015
Certificate GOST R 66.1.02-2015
Приказ об аккредитации грунтово-химической лаборатории АО «Ленгипротранс»
Accreditation of the soil-chemical laboratory
Лицензия на осуществление деятельности в области использования источников ионизирующего излучения (генерирующих)
License for the implementation of activities in the field of ionizing radiation sources (generating)