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About us

Engineer-led design support from Türkiye

RoadRail Design was set up to give small and mid-sized engineering consultancies access to experienced road and rail designers – people who have delivered major schemes and understand what a checker, an approving authority and a contractor need from a drawing.

CK
EducationBSc Civil Engineering, Yıldız Technical University, Istanbul (2003)
CertificationMMUP/UPDA Grade A Engineer, Qatar
MembershipChamber of Civil Engineers of Türkiye (İMO)
TrainingProject management (PMP course), Civil 3D
LanguagesTurkish (native), English (fluent)
Team lead

Cemal Koçak

Civil engineer · Highway & railway design

Cemal is a civil engineer with more than 20 years in highway, railway and urban infrastructure design across Türkiye, Qatar, Azerbaijan and Uzbekistan. He is currently serving as a design coordinator in the public sector in Qatar, with Ashghal (the Public Works Authority), where he coordinates and reviews concept, preliminary and detailed highway designs prepared by in-house teams and external consultants, and manages interfaces with utility and transport agencies.

Before that he spent almost five years as Design Chief for Tekfen Construction on the Al Khor Expressway, coordinating highway, structures, traffic, wet and dry utility design for one of Qatar's largest road contracts. Earlier roles include metro and light rail alignment design for the Istanbul Airport Metro and Antalya's light rail with Yüksel Proje, and managing the highway design team for the Yusufeli Dam relocation roads – a mountain highway largely in tunnel.

He works in Civil 3D, MicroStation, InRoads and OpenRoads and applies AASHTO, national and authority standards day to day.

Career

  • 2022 – present
    Ashghal – Public Works Authority, Qatar
    Design Coordinator / Senior Design Engineer – highway and infrastructure design coordination and review
  • 2017 – 2022
    Tekfen Construction, Qatar
    Design Chief, Highway & Infrastructure Design – Al Khor Expressway
  • 2016 – 2017
    Yüksel Proje, Türkiye
    Senior Railway Design Engineer – Istanbul Airport Metro, Antalya light rail
  • 2012 – 2016
    BOTEK Engineering, Türkiye
    Highway Design Project Manager – Yusufeli Dam roads, Alaca – Zile – Çekerek
  • 2008 – 2012
    Pro Yapı Engineering, Türkiye / Azerbaijan / Uzbekistan
    Senior Highway Design Engineer – Baku – Alat, Baku – Sumgayit, M39, Turkish state highways
  • 2005 – 2007
    ENET Engineering, Türkiye
    Highway Design Engineer – Sivas region state highways
  • 2002 – 2005
    MNL Construction, DIMPA Construction, military service
    Highway design engineer, Istanbul urban schemes; site engineer; Engineer Corps lieutenant

RoadRail Design is an independent business. References to current and former employers describe Cemal's individual experience; they are not clients of RoadRail Design and do not endorse its services.

How we're set up

A small senior core, scaled to the package

Cemal leads each engagement personally and brings in experienced road, rail and CAD/BIM specialists from his professional network in Türkiye as each package requires. You always know who is working on your project.

Named people

The same engineers stay on your work, so knowledge of your standards and templates builds up.

Confidentiality

NDAs as standard; we can work entirely inside your systems and never hold project data locally if you prefer.

International habits

Used to English-language projects, international consultants and multi-stakeholder approvals.

Let's talk about your next peak

A short call is usually enough to see whether a package fits.