PHOTOGRAPHIC MATERIAL FROM THE CONSTRUCTION OF DISTRICT HEATING PROJECTS
MAINTENANCE WORKS FOR THE REFRACTORY LINING OF BURNERS IN A LIGNITE STEAM POWER STATION OF DEI S.A.
WORK FROM THE MAINTENANCE AND REPAIR OF LIGNITE SUPPLY MILLS AT A STEAM POWER STATION
IMPLEMENTATION OF A NOX NITROGEN OXIDE RETENTION DEVICE FOR THE ENVIRONMENTAL COMPLIANCE OF A TPP / DEI UNIT OF AGIOS DEMETRIOU KOZANI