1974 Starts the P.D.M. snc of Valentino De Martino and Giuseppe Pilone.
1988 Starts the Nuova P.D.M.srl.
1995 Starts production of insulated pipes for heating and conditioning
1995-2000 Improvement of the production by installation of new coating lines.
1997 Starts production of gas expanded PE foam; 1°company in south Italy.
2001 Starts production of stainless steel shuts; new plant of 30.000 m2.
2003 Starts PDMtechno, the PDM division which leads all technological projects.
2003 New plant of gas expanded PE foam; 1° company in Europe using butane expansion.
2003 Achievement of the ISO9001 and ISO14001 Certificates.
2006 New additional plant of 20.000 m2 for steel division.
2007 Starts production of extrusion composite Al pipe.
2007 Achievement international product Certification for composite pipe.
2008 Starts production of new 1MW solar Plant (cover installation): it is the 3° bigger plant in Europe.
2009 Board settlement. Mr. G. Pilone becomes chairman; Ing. N. Pilone and Dott. P. De Martino are CEOs.