“SEPİCİ GROUP” started its “Leather Manufacturing” industrial production adventure with Celal Sepici in 1952 in Kazlıçeşme, Istanbul.”Demmerg Kimya”, whose foundations were laid in Tuzla Deri Organized Industrial Zone in 2010 by Mustafa Demir Sepici, who is the 2nd generation, started its journey in the sector by adopting customer satisfaction as its most important goal. In 2015, it was founded by Celal Volkan Sepici, who is the 3rd generation, to create new products in the construction chemicals sector in its modern factory. It continues its activities by producing perfect solutions with 70 years of knowledge and experience.