One of the most important components of Sisint's activity is the design, assembly and commissioning of Command and Protection Systems for the Energy Distribution and Transport sectors. The Sisint Team is comprised of a group of technicians with extensive experience in the field and is equipped with the tools of the software (CAD) and the test equipment (the OMICRON test set) required to carry out the tasks of both design and On-site commissioning of command and protection systems from different manufacturers, namely Siemens, ABB and GE / Alstom.