Memberships:

TMMOBJMO: Turkish Chamber of Geological Engineers, Ankara
TMMMB: Association of Turkish Consulting Engineers and Architects, Ankara
AIGI: International Association for Engineering Geology and the Environment
FIDIC: International Federation of Consulting Engineers, Lausanne

Introduction

Sial was establish in 1975 as a consulting firm to carry out geological, geotechnical and hydrogeological investigation and to serve as an advisor in engineering projects.
Partners and employers of the Sial are experience engineering geologist and hydrogeologist with years of past services in goverment agencies and several international projects in overall the world.