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MengA

Projects

Completed work

Railways, bridges, viaducts, roads and hydraulic structures completed since 2013 for TCDD, DSİ, the Istanbul and Kocaeli metropolitan municipalities and TOKİ.

2013 → 2026

Engineering & consultancy

Consultancy for international tenders

Alongside our construction work, we have provided planning, pricing, technical proposal and cost control services to international contractors and engineering firms in the UAE, Qatar, Egypt, India, Australia, Latvia and Türkiye.

Countries and services
  1. LatviaJuly – October 2019

    Rail Baltica Project

    Employer
    TÜV SÜD Rail (Germany)
    Region
    Latvia
    Service
    Supplier market study and analysis of procurement strategies for track materials
  2. TürkiyeJune 2015 – January 2016

    Various Railway Projects

    Employer
    Sistemas Globales de Infraestructura de Transporte S.L. (Spain)
    Region
    Türkiye
    Service
    Business development and technical consultancy
  3. IndiaNovember 2014 – January 2015

    Ganga Bridge with Approach Roads, Four-Laning of NH31 Highway

    Employer
    OHL (Spain)
    Region
    India (Bihar)
    Service
    Planning, engineering, quantity take-off and pricing
  4. IndiaSeptember – November 2014

    Dedicated Freight Corridor – Civil Structures and Track Works, Lot 201 & 202

    Employer
    OHL (Spain)
    Region
    India (Mughalsarai–New Bhaupur)
    Service
    Planning, engineering, quantity take-off and pricing
  5. TürkiyeAugust – October 2014

    Marmaray CR3 Contract – Bid vs. Detailed Design Analysis

    Employer
    OHL (Spain)
    Region
    Türkiye (Istanbul)
    Service
    Analysis of bid documentation vs. detailed design
  6. EgyptJune – October 2014

    Greater Cairo Metro Al Thawara Line – Phase 3 (Group G2)

    Employer
    OHL (Spain) – CCC (Greece) JV
    Region
    Egypt (Cairo)
    Service
    Planning, engineering and pricing of underground stations, structures and cut-and-cover tunnels
  7. QatarApril – May 2014

    Ashghal Tunnel (A) Ring Road

    Employer
    Samsung (S. Korea) – OHL (Spain) JV
    Region
    Qatar (Doha)
    Service
    Planning, procurement and pricing
  8. TürkiyeMarch – April 2014

    Marmaray CR3 Contract – Upgrading of 63 km Commuter Railway

    Employer
    OHL (Spain)
    Region
    Türkiye (Istanbul)
    Service
    Cost control audit and analysis of tender vs. current cost programme
  9. TürkiyeFebruary 2014 – January 2016

    Various Railway Projects

    Employer
    TÜV SÜD Rail (Germany)
    Region
    Türkiye
    Service
    Business development and tender preparation management
  10. AustraliaDecember 2012 – March 2013

    North West Rail Link – Package 3: OTS PPP

    Employer
    Mitsubishi (Japan) – OHL (Spain) – Ansaldo (Italy) JV
    Region
    Australia (Sydney)
    Service
    Interface management between partners and subcontractors during the EOI process
  11. IndiaNovember 2012

    Dedicated Freight Corridor – Civil Structures and Track Works, Lot 101 & 102

    Employer
    OHL (Spain) – Punj Lloyd (India) JV
    Region
    India (Bhaupur–Khurja)
    Service
    Pricing of earthworks
  12. United Arab EmiratesSeptember – October 2012

    Etihad Rail Stage 2 Network (Contract No. C0303 and C0304)

    Employer
    OHL (Spain) – CCC (Greece) JV
    Region
    UAE (Abu Dhabi)
    Service
    Bid support: detailed work programme and pricing