TDC works across seven specialist fields, from the survey and design of expressways and national highways through to materials testing, quality inspection and construction supervision.

Each field below lists representative completed projects together with the corresponding project owner.

Registered Business Lines

Under Business Registration Certificate No. 3500102527:

  1. Design of transport works (bridges, roads, motor roads); design of irrigation works (dams, culverts, irrigation canals, riverbank protection works).
  2. Construction investment consultancy: construction investment project preparation (pre-feasibility study reports, feasibility study reports, investment reports); construction investment project management; construction survey; supervision of construction and installation; construction quality inspection; technical supervision of construction; preparation of bidding documents.
  3. Survey, project preparation and technical design with cost estimation for surveying and mapping works; topographic and cadastral mapping at all scales.
  4. Construction of transport works (bridges, roads, culverts and the like); construction of civil works; construction of industrial works; construction of electrical works up to 35 kV; construction of water supply and drainage pipelines; site clearance and preparation (site levelling).
  5. Application and transfer of scientific advances, and trial construction using advanced building technologies.
  6. Structural design of port works and waterway works.
  7. Architectural master-plan design and interior and exterior design for civil and industrial works, urban technical infrastructure, industrial parks, export processing zones and high-technology parks.
  8. Design of urban technical infrastructure works.
  9. Design of lighting systems and medium-voltage power up to 35 kV.
  10. Tendering consultancy for construction works.
  11. Appraisal and verification of investment projects, basic designs, detailed construction designs and total cost estimates.
  12. Construction of ports, waterways, urban technical infrastructure, industrial parks, export processing zones and high-technology parks.
  13. Manufacture and trading of construction materials.
  14. Mining.
  15. Operation of port services.
  16. Real-estate management, operation and trading.