Founder’s previous experience

The projects in this list are works our founder Yusuf Nazlıoğlu was involved in during previous roles with other organisations. They were not carried out by Vertex Proje; the founder’s role is stated for each project.

Narrow the list

Sector All Railways Highways and interchanges Dams and hydraulic structures Buildings and facilities

Area of expertise All Site investigation and ground studies Foundation engineering and design Ground improvement Excavation support systems Retaining structures Slope stability and landslides Geotechnical monitoring Liquefaction assessment Site response analysis Seismic microzonation Dams and hydraulic structures Tunnels and underground structures

Apply Clear filters

13 projects · Page 1 / 2

• 

  2025–2026

  Completion Works of the Şile–Ağva Road (Km 61+900–84+800) and Ağva–Kandıra Road (Km 84+800–109+000)

  İstanbul – Kocaeli Highways and interchanges

  Geotechnical assessment; settlement and bearing capacity; foundation design; liquefaction analysis and ground improvement design.

• 2025–2026

  Ankara–İzmir High-Speed Railway, Salihli–Manisa Section (Km 439+000–501+000)

  Manisa Railways

  Geotechnical and numerical analyses for viaducts and bridges; bearing capacity, slope stability, deep foundation and ground improvement design.

• 2025–2026

  Çorum–Delice High-Speed Railway Line — K-19 Bridge

  Çorum – Kırıkkale Railways

  Geotechnical and numerical analyses for the K-19 Bridge; bearing capacity, slope stability, deep foundation and ground improvement design.

• 2025

  Road and Highway Structures Projects in Kocaeli — Ro-Ro Junction–Seka Tunnel Section

  Kocaeli Highways and interchanges

  Bearing capacity, slope stability, deep foundation and ground improvement design for bridges and connecting roads.

• 

  2023–2025

  Halkalı–Kapıkule Railway Line, Ispartakule–Çerkezköy Section

  İstanbul – Tekirdağ Railways

  Geotechnical and numerical analyses for NATM tunnels, bridges and viaducts; foundation, slope, ground improvement and tunnel lining design.

• 

  2016

  İstanbul–Ataköy Camp Education Centre Project

  Ataköy, İstanbul Buildings and facilities

  Soil/rock parameters; settlement and bearing capacity; DSM, slope stability, anchored shoring and 2D analyses.

• 

  2016

  Samsun Terme Indoor Swimming Pool Project

  Terme, Samsun Buildings and facilities

  Geotechnical assessment; settlement and bearing capacity; DSM ground improvement and liquefaction analysis.

• 

  2016

  Tokat Turhal Youth Centre Project

  Turhal, Tokat Buildings and facilities

  Geotechnical assessment; settlement and bearing capacity; DSM ground improvement, liquefaction and mitigation design.

• 

  2016

  Ordu Stadium Project

  Ordu Buildings and facilities

  Geotechnical assessment; settlement and bearing capacity; DSM ground improvement, liquefaction and mitigation design.

• 

  2016

  Düzce Akçakoca Sports Centre Project

  Akçakoca, Düzce Buildings and facilities

  Geotechnical assessment; settlement and bearing capacity; DSM ground improvement and liquefaction analysis.