List of major Maintenance projects handled by MELKAT:
  • Maintenance of Electrical/Mechanical installations in buildings of Public Power Company (30 buildings)
  • Annual maintenance of 10 National Social Security Buildings (IKA)
  • Service of central heating systems of 50 schools in the area of Attica
  • Service of electrical - mechanical systems of 50 schools in the area of Attica
  • Air conditioning maintenance in 30 buildings of University of Athens
  • Maintenance of Electrical/Mechanical installations in METAXA General Hospital
  • Air Conditioning maintenance of surgical rooms (clean area) of 251 Air-Forge Hospital
  • Maintenance of Electrical/Mechanical installations in 20 buildings of National Mortgage Bank of Greece S.A.
  • Maintenance and operation of Electrical/Mechanical installations in Athens Chamber of Commerce & Industry main building
  • Συντήρηση Η/Μ εγκαταστάσεων και ανελκυστήρων κτιρίων του Ο.Α.Ε.Δ. (Κ.Ε.Κ ΚΗΦΙΣΙΑΣ) 
  • Συντήρηση Η/Μ Εγκαταστάσεων του Οργανισμού Βιομηχανικής Ιδιοκτησίας (Ο.Β.Ι.)  
  • Service and operation of fleet management premises of the ATHENS 2004 Olympic Committee
  • Maintenance of Electrical/Mechanical installations in the building of Senior Court of Justice
  • Lifts maintenance of the buildings for drug addicts treatment
  • Maintenance of 75 lifts of the National Technical University of Athens (NTUA)
  • Maintenance of power and electricity supply in the Naval Headquarters
  • Annual maintenance of 14 fountains of Piraeus Municipality
  • Electrical / Mechanical installations of SANOFI-AVENTIS headquarters in Athens