Our Company, established in 1992 in plastic industry with the title of DENÝZPEN Plastik Sanayi ve Tic. Ltd. Ţti. with manufacture and assembly of PVC Window & Door Systems, has proven itself and its quality in a very short period of time and achieved to be one of the leading companies of the plastic industry. 

In 1997, it started to profile manufacturing under the registered trademark POLIPEN by synthesizing its existing technical knowledge with its experiences in manufacture and assembly, and using advanced technology product machines and mold systems purchased from best companies of Europe.

The company once again proved itself, both in Turkey and the world, in window making from the profiles it manufactured with a special design; and with the quality and system certificates it has received in return, it has strengthened its place on the top of the industry.