Tekno Construction Machinery COWe are Tekno Construction Machinery CO based in ISTANBUL , Turkey. member of Tradekey.com since May, 2009. Our ....Address:S S ELKOVAN CD, ISTANBUL, ATASEHIR, TurkeyMegasporWith over 30 years of experience, Megaspor provides complete turnkey building sports facilities; for private ....Address:Plajyolu cad. 24, Istanbul, Other, Turkey 1