Our services
Engineering across all disciplines of transport structures — from surveys to detailed design, from tender documents to construction supervision.
Road & Interchange Design
Route alignment, geometric design and detailed engineering for state and provincial roads, urban bypasses and grade-separated interchanges.
- Route studies, option analysis and geometric design
- Motorways, state and provincial roads, urban boulevards
- Grade-separated and bridged interchanges, link roads
- Pavement, drainage, road marking and safety design
- Final and detailed design, as-built drawings
Example projects
- Van City Crossing 24.1 km · 7 grade-separated junctions
- Erdemli – Silifke – Taşucu State Road ~49 km · dual carriageway
- Diyarbakır – Mardin State Road 34 km · 2 bridged junctions
- Balıkesir Ring Road & Junctions 2020–2024
Bridges & Viaducts
Design and detailed engineering of bridges and viaducts, including prestressed girder, balanced cantilever, steel composite and incrementally launched structures.
- Highway and railway bridges, viaducts
- Post-tensioned balanced cantilever and incremental launching
- Steel and steel-concrete composite superstructures, footbridges
- Seismic performance solutions such as viscous dampers
- Widening, strengthening and redesign of existing bridges
Example projects
- Tohma Bridge 518 m · incrementally launched steel
- Güreşen Bridge 280 m · 135 m span
- İkitelli City Hospital South Viaduct ~285 m · precast prestressed
- Steel bridge projects, Kazakhstan 2019–2024
Tunnels & Structures
Highway and railway tunnels, cut-and-cover structures, culverts, retaining walls and avalanche galleries.
- Bored and cut-and-cover tunnels
- Avalanche galleries and gallery structures
- Box and pipe culverts, underpasses
- Retaining and masonry walls, shoring and piling
- Landslide prevention and slope stability
Example projects
- Çukurca – Dağlıca Security Road 2 tunnels, 7.7 km · 3 avalanche galleries
- Adapazarı – Istanbul High-Speed Railway 14 cut-and-cover tunnels · 56 culverts
- Cut-and-cover tunnel, the Netherlands BAAK EPCM · 2019
Railways & Rail Systems
Alignment and structural design for conventional and high-speed railways, metro, light rail and tramway lines, including viaducts, underpasses, overpasses and level crossing conversions.
- Alignment, longitudinal profile and formation design
- Railway viaducts and bridges
- Conversion of level crossings into underpasses and overpasses
- Track relocation projects and tramway integration
Example projects
- Adapazarı – Istanbul High-Speed Railway 110 km · 24 viaducts
- TCDD 2nd and 3rd Regions 29 level crossing conversions
- Diyarbakır – Elazığ railway bridges 2024
- Karabük railway project ongoing
Surveys & Geotechnical Investigation
Geotechnical investigation and reporting, hydrological and hydraulic studies, drainage and traffic design.
- Planning and interpretation of boreholes and site investigations
- Geotechnical reports and foundation design
- Hydrological and hydraulic studies, drainage design
- Pavement reports and topographic surveys
Example projects
- Viaduct geotechnical investigation DSİ 2nd Region · 2019
- Geotechnical and pavement reports Temelsu · 2022–2024
- Landslide and geotechnical projects Kurtalan, Ayancık · 2023
Planning
Master planning studies, urban planning and traffic circulation projects.
- Master plans and urban transport planning
- Traffic studies, circulation and traffic consultancy
- Landscape and environmental design, stream regulation
- 3D modelling and project animations
Example projects
- Istanbul-wide traffic planning projects 2023
- Stream regulation project Antalya Metropolitan · 2025
- Courthouse traffic planning 2026
Project Management & Supervision
Technical assessment, reporting, tender documentation and construction supervision.
- Design checking and independent technical assessment
- Tender documentation for projects in Türkiye and abroad
- Construction supervision and support during construction
- Technical training and consultancy
Example projects
- Melikler Bridge construction supervision Isparta
- Tender consultancy for transport projects in Romania 2019, 2024
- Bridge engineering training MTCC, Maldives · 2022
How we work
Five steps from survey to construction
Survey & data
Topographic, geotechnical, hydrological and traffic data
Preliminary design
Comparison of options and route selection
Final design
Geometric and structural design, calculation reports
Detailed design
Construction drawings, quantities and approvals
Construction support
Site support, revisions and supervision
Proposals and enquiries
Let's define your needs together
Share the scope of your project and we will prepare a service plan that fits.
Get in touch