STFA provides all types of services in geotechnical engineering and contracting. Up-to-date technology, strong logistic capability and in-house manufacturing facilities allow STFA remediation and foundation work requirements. Comprehensive solutions are offered for tunnels, subways, caverns, galleries, dams, high-rise buildings, pipelines, highways and marine structures.
STFA adheres to a policy of “Reliability, Quality and Experience” policy with all of our soil investigation works. Our services cover a wide range of activities such as; offshore and onshore geotechnical investigations, field and laboratory tests, geotechnical reporting, raw material investigations, soil improvement and remediation works and bathymetry, sub-bottom, side scan surveys and current, tide, and wave measurement in Turkey and all other countries wherever quality and experience is demanded.
