SIE provides complete and integrated solutions, from the feasibility study to the design up to the realization, commissioning and maintenance of technological systems in Energy, Oil & Gas, Transportation and Steel Industry fields.


SIE proactively pursues Customer satisfaction by offering them an overall service and supporting them to make the most appropriate strategic choices in their own technological field.


The enhancement of human resources and skills, together with a dynamic work environment, represent the foundation on which the principles of SIE are based.

Organizational Chart

The Company is structured to provide the Customer with the maximum guarantees in terms of quality and in compliance with the agreed timing. The subdivision by technological areas and the management of the incoming orders through a centralized IT system allow SIE to monitor in real time the progress of the projects, thus optimizing costs and resources.

Health Safety & Environment Policy

In terms of health/safety of workers and environmental policy, SIE complies with the requirements of the reference standards OHSAS 18001: 2007 and UNI EN ISO 14001: 2015, in full compliance with current national and international regulations, developing a program aimed at improving continuous health and safety standards.


SIE has established a Quality System in compliance with the UNI EN ISO 9001: 2015 standard, with the aim of systematically guaranteeing a high level of quality of the products and services provided, so as to continuously satisfy the needs of its Customers, consolidate the image achieved in its sector and pursue continuous improvement.