Invesco Construction Industry Consultancy Services
Offers services for both public works and infrastructure projects. Features a catalog of services and references.
Kar-Fen Ltd. Sti.
Producing and exporting marble and travertine. Includes a catalog, and a shopping section.
Treko Insaat Taahhüt Turizm Sanayi Ve Ticaret Ltd.
TREKO Ltd.Co. founded in 1991, as the continuity of the firm, named APK, serving geological and geotechnical investigations and soil and concrete laboratory. The constituent members are of 1st District Directorate of Highways origin.