Ferretti srl holds several certifications that testify its quality, reliability and integrity:

• OHSAS 18001:2007 certification for civil and industrial construction and maintenance, and industrial refractory linings execution. 
• Has been certified CQOP SOA regarding the qualifified builders of public works. It is a further proof of valid business.
• is certified UNI EN ISO 9001/2000 since 2000 for the realization of the following categories of work: construction, renovation and maintenance of civil and industrial buildings, execution of refractory linings for industrial furnaces, incinerators, boilers and chimneys. 
• Ferretti Srl, subject to verification by external personnel on the level reached about the requirements of "Safety, Health, Environment" (SIA) receives positive opinion, qualifying in the prestigious circuit Oil OIMS: Operations Integrity Management System.