Established in 2000 to provide technical consultancy and ground survey laboratory services, OKYAP A.Ş. has adopted pumice block production as its main field of activity since 2003 in line with the investment made by OKKAGROUP to produce "lightweight, insulated wall block".

In the facilities located in Salihli Organized Industrial Zone, equipped with modern technology, the vision of tomorrow is also shaped while meeting today's needs in line with the preferences and expectations of professional users.

The R&D department created in this direction accurately reflects the company's professional approach to the sector and its broad perspective.

OKYAP A.Ş., which manufactures products with minimum tolerance, whose diversity increases in parallel with the market needs and whose features are developed, increases its share in the market day by day with its stance and stable line that increases the power of the group in the construction sector.