GTE offers services which are at the cutting-edge of advances in the field of technical services and plant design and installation. The company’s experience expresses itself in its compliance with the highest standards in current certification. These awards both define the parameters of our work and guarantee its quality as a product and a process.

Specifically GTE is certified according to the following procedures.

QUALITY ISO 9001:2015

Quality system ISO 9001:2015 n° 3903393 issued by LL-C Certification the 17-09-2021 for “Design, installation and maintenance of electrical, alarm, CCTV, fire detection, lon works technology and networking systems. Design, installation, operation and maintenance of thermal plants


63086/10/00 issued by CQOPSOA on 18-12-2018. Company certified to carry out works in the Public Administration sector.