Tholos operates with quality and pursues constant improvement. For this reason, it has obtained UNI CEI 11352 and UNI EN ISO 9001 certificates.

UNI CEI 11352

Tholos is the first company ever to be certified by RINA according to standard UNI CEI 11352 “Energy Management – Companies that supply energy services (ESCo)”. The certificate certifies high organisation, diagnostics, design, management standards and economic and financial skill that Tholos offers its clients to improve energy efficiency with guaranteed results.

download_2-1 Certificate_UNI_CEI_11352_Tholos
Logo Rina UNI CEI 11352:2010


Tholos is certified by RINA according to standard UNI EN ISO 9001 “Quality management systems” for Utile Energia and Conto Energia Termico services. The certificate verifies the ability of Tholos to regularly supply products and services that meet the requirements of clients, which are compulsory by means of efficient application of the management system and its constant improvement.

download_2-1 Certificate_UNI_ISO_9001_Tholos
Logo Rina ISO 9001:2000


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