Certifications

SOA public procurement certification for OG1, OG10, OG11, OS28 and OS30 categories

Design, installation and maintenance of air-conditioning and plumbing systems. Design, installation and maintenance of electrical and public lighting systems. Management, operation and maintenance of heating systems.

Design and manufacture of sub-district heating systems.

Certificate about Environmental Management System

Certificate about Occupational Health and Safety Management System

Energy Management System Certificate

Energy service company accredited

WHITE LIST

Legality Rating

All substations STEA complies with European Community rules, Directive 97/23 / EC (PED)

FGAS Certificate

Social Responsibility Management System Certification