Reviewed for technical terminology, Turkish factory field reality and published EUR scope boundaries (not statutory engineering sign-off).
Standard field fees (€490 SS-VISIT · €790 SS-TECH · €490 SS-PRE · €390 SS-LOAD) include normal road travel, route tolls & parking across all 7 districts.
Other Istanbul/Kocaeli districts, Sakarya, Bursa, Tekirdağ, Bilecik, Ankara, İzmir, Kayseri & beyond:
Why International Steel Villa, Prefab & Warehouse Buyers Start in Tuzla–Gebze
Within a 25–45 minute drive of Maltepe, buyers can audit coil slitting and Z/C purlin roll-forming lines, automated LGSF framing plants, welded portal-frame hangar shops, EN ISO 1461 hot-dip galvanizing baths and electrostatic powder-coating lines in a single coordinated corridor.
Because Maltepe, Kartal, Pendik, Tuzla, Gebze, Çayırova and Darıca sit inside SerSourcing’s published core service zone, standard SS-VISIT (€490), SS-TECH (€790), SS-PRE (€490) and SS-LOAD (€390) assignments carry zero additional road-travel surcharges (for adjacent Dilovası OSB sites, any minimal toll/bridge routing is confirmed upfront in writing).
- Same-Week Sub-Supplier Traceability: Verify whether a prefab or hangar manufacturer roll-forms and welds in-house in Tuzla/Gebze or subcontracts structural frames to unverified workshops.
- Direct Container & Ro-Ro Terminal Access: Proximity to Pendik Ro-Ro (for Trieste/Sete EU mega-trailers) and Gulf of İzmit container terminals (
Evyap,DP World Yarımca,Yılport) minimizes domestic drayage cost and panel handling risk.