Panelsan is established in Ankara, Polatlı Industrial Zone, by young entrepreneurs, who apprecited the importance of construction sector. Panelsan started its activity in 2004 on 10.000 m2 area with 2.400.000 m2/year production capacity of mineral woodland EPS insulated sandwich panel. In year 2005 by analysing the chancing and evolving sector’s increasing demand for sandwich panel and EPS products, EPS insulation board and injection pack production line is activated. As the time passed through to 2010’s, provided confidence in the sector, R&D investments, increasing market share and instutionalization led Panelsan management to a new decison process to experience new investments. On the other hand, the strategic importance of the geographic location of Turkey, the importance given to TQM, branding process, utility model certificates, certified international norms turned out to be the export success of Panelsan whose products are internationally known and used. In year 2014, Panelsan, who supported his works&investments with Kaizen and 5S, who provided high quality, safe, fire proof, economic, aesthetic, comfortable living areas, who fed his customer relations with confidence, also activated polyurethane insulated sandwich panel production line and over came another important phase of investment process.