Since 1984, plant design has been one of the group's historic sectors, with highly specialized skills and experience.

We design earthquake-resistant structures, we oversee construction work for new buildings, and for the restoration and renovation of historic buildings and palaces.

BIM is not just design, but also planning, execution, and management of the entire life cycle of a building, capable of predicting critical issues to the advantage of time and costs.

Building a safety culture in the company and on the construction site is the group's objective, in order to be collectively sure of being safer.

Engineering approach, training, and compliance are integrated into fire prevention to protect places and people.

3i group accompanies the client in the design of complex energy efficiency systems, aimed at improving and optimizing processes.

Regulatory updates and customer support in the processing of environmental practices and instrumental parameter surveys

3i group offers consulting for the implementation and long-term maintenance of certifiable management systems, in accordance with current regulations.

Timely and systematic design of adequate and effective training programs for companies, fundable with interprofessional funds

Corporate Governance: the key to guiding businesses with responsibility, innovation, and strategic vision for the future.

3i group operates as Contract Management, offering the client an integrated service of project engineering, construction, and logistics.

The group, through qualified technicians, carries out field surveys for assessments required by mandatory regulations or specific company needs.