
3 Mari, always attentive to the safety of its workers, to the care and respect for the environment and to the prevention of waste, errors, etc., wanted to equip itself with the main certifications that confirmed the "good practices" carried out by the company during her ten-year activity.
It hopes these strengths be appreciated by the final consumer, as well as by business partners.

Certification ISO 9001:2015 - Certification Number 7719
The UNI EN ISO 9001: 2015 Standard defines an organizational model, which sets out a set of rules that any "model" organization must respect.
In extreme synthesis, the requirements of the UNI EN ISO 9001: 2015 impose on the organization to develop for each activity undertaken, specific actions to prevent defects, errors, delays, waste and non-compliance to maximize the customer satisfaction.
3 Mari therefore wanted: 1. to rationalize internal processes with a consequent reduction in production costs; 2. Improve the image and reliability of the services provided.

Certification ISO 14001:2015 - Certification Number 7720
The ISO 14001 abbreviation is a national standard that defines the methods for setting up an environmental management standard (EMS).
Thanks to the use of the laws, it is possible to identify the aspects of its activity that have an impact on the environment and understand the environmental laws that affect its sector.
3 Mari, is equipped with an ISO 14001 environmental management system, it is therefore a company that is aware of the impact that its production has on the world around it.

Certification OHSAS 18001 - Certification Number 7721
The OHSAS 18001 standard represents the highest certification regarding health and safety at work.
This standard aims to certify and guarantee the implementation of a health and safety management system at work, which respects the applicable mandatory regulations.
3 Mari, wanted to introduce this type of certification to create the conditions to manage, in the best way, threats to health and safety in the workplace, implementing procedures and operating instructions to minimize the risk of accidents and problems for the health of all interested parties.
