All the actions of Gelmini Cav. Nello Spa from engineering a project to its coming into being up to the management of plants follow procedural rules that assure good results.

For this reason Gelmini Cav. Nello Spa has the following certifications.

- UNI EN ISO 9001:2008 - , whose regulations guarantee the employment of precise methods and criteria of control which assure high quality standards in the solutions offered to clients.

- UNI EN ISO 14001:2004 whose regulations guarantee a careful analysis of all the productive process so to be respectful of the environment in view of sustainable development.
- OHSAS 18001:2007: A normative that certifies the management system in terms of safeness and well being at work.

- SA 8000:2008: A regulation which certifies the management system as regards social responsibility

- The company possesses SOA certification -which attests its qualification to execute work for public authorities.

- The company is part of GREEN BUILDING COUNCIL ITALIA, a leading Italian association active in transforming the building market into a field where environmental sustainability is the norm and where it is a goal to render communities livable. Members of GBC italia promote environmental, economic and social responsibility and renew the way in which buildings are planned, built and used.