SOA Certificate for public works in the following classes:

OG 6 5^ class
OS 21 4^ class
OG 8 1^ class
OG 11 1^ class
OS 23 1^ class
Services of planning and construction 3^ class;

Certificates OHSAS 18001:2007. UNI EN ISO 14001:2015. UNI EN ISO 9001:2015 for the following fields of activities:

design and construction of pipelines, oil pipelines, gas pipelines, aqueducts, sewerages, trunk pipes in general and directional drilling works;

Qualification for SNAM Rete Gas S.p.A.;

Welding processes qualified by “Istituto Italiano della Saldatura” (Italian Welding Institute) or by R.I.N.A. S.p.A.