Certifications

Certifications

SOA-Stea-2020

SOA

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

PDF
stea-ISO-9001-2015-rev.06-2019

UNI EN ISO 9001:2015

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.

PDF
ISO-9001-2015-STC-stea

UNI EN ISO 9001:2015 STC

Design and manufacture of sub-district heating systems.

PDF
ISO-14001-2015-ita

ISO 14001:2015

Certificate about Environmental Management System

PDF
OHSAS-18001-2007-ita

OHSAS 18001:2007

Certificate about Occupational Health and Safety Management System

PDF
Stea certificazione ISO 5001:2018

ISO 50001:2018

Energy Management System Certificate

PDF
stea-UNI-CEI-11352-2014-Rev.03-2019

UNI CEI 11352:2014

Energy service company accredited

PDF
WHITE-LIST-aggiornamento-2019-200x200

WHITE LIST

WHITE LIST

PDF
Rating di Legalità

Legality Rating

Legality Rating

PDF
SIMBOLO-CE

CE/PED

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