SIE is structured to find integral solutions most efficiently by making use of the knowledge and systems acquired for over twenty yearsof experience in the facility management market. Thus, SIE outperforms the standars set by the customer, and incorporates its own procedures, internationally proven, wich are outlined according to customer's requirements and the processes to be preformed.

By conbining higly specialized personnal, a wide range of professionals, processes, technicals audits, centralized communication systems, tools and equipment, state-of-the-art technology, etc.., SIE has reached excellence in terms of quality, consistency, responsability and professionalism, adapting to the customer's needs regardless of how sophisticated or basic they might be.