Quality is fundamental in the construction of the works and in their management, safety, efficiency, health, social and environmental sustainability, energy management, energy services and respect for the law.

As a guarantee for customers, CMB is committed to innovation and has obtained the sector certifications.

Since 1999 the company has obtained the ISO 9001 quality certification and since 2009 the ISO 45001 safety at work and ISO 14001 environmental certifications. CMB is registered in the second category of the Register of General Contractors and has the certification of qualification to carry out public works for 35 categories. n to carry out public works for 34 categories. From July 2019 CMB is the first Italian construction company certified BIM by ICMQ. In December 2020 the international certification of Corporate Social Responsibility SA8000 was achieved. During 2023 CMB enriched its certification booklet, obtaining in May the corruption prevention certification ISO 37001, in October the ESCO certification for the supply of UNI CEI 11352 energy services and in November the ISO 50001 energy management certification.

Quality Management certification

ISO 9001:2015

SG Healty and Security certification

ISO 45001:2018

Environmental Management certification

ISO 14001:2015

SG certification

Energy management ISO 50001:2018

Esco certification

Supply of energy services UNI CEI 11352:2014

SG BIM certification

UNI/PdR 74:2019

Social Responsibility Certification


CMB intends to add a new instrument for valuing individuals, employees and suppliers; this is why we are in the process of certifying corporate social responsibility based on the international SA8000 standard. To ensure workers and all interested parties are able to report matters regarding the SA8000 standard, you can fill in the form at the link shown. All reports are guaranteed to remain anonymous.

SG Anti-bribery management systems Certification

ISO 37001:2016

Gender equality management system Certification

UNI/PdR 125: 2022

General Contractors Register – second category


Executing Public Works


see also