At the end of 2011, COES became part of the SERI SPA group, an industrial holding of Civitillo family, actives in many industrial sectors. The entry into SERI group allows COES to be part of a solid and controlled reality, both in the management and production processes. In 2015 COES took over an important company in the industrial landscape, tooking over its production and brands: GDS - Gresintex - Dalmine - Sirci. The new brands allow COES to offer a wide and complete products portfolio. Two divisions are born: Building and Infrastructure.