Micro Tunneling
DDC is a pioneer in Micro Tunneling across the GCC. Our pipe jacking machines range from 400 mm to 3000 mm diameter, covering sewerage, drainage, treatment plants and outfall systems throughout Qatar.
We deploy advanced AVN, RCM and MTS Tunnel Boring Machines capable of working in diverse ground conditions including rock, sand and mixed-face.
Request a Quote
Civil Construction
Our civil construction division handles the full spectrum of infrastructure works including roads, drainage systems, pumping stations and treatment plants across Qatar.
From large-scale government infrastructure to private sector development, DDC delivers high-quality earthworks, pavement and utility installations on time.
Request a Quote
Grouting Services
Foam and annular grouting solutions ensuring secure pipe installation and long-term structural integrity. Grouting fills the annular space between pipe and soil, reducing ground movement and protecting pipelines.
Request a Quote
Shaft Excavation & Design
DDC has delivered complex launching and receiving shafts across Qatar. On the Um Alhoul SEZ project alone, DDC executed 71 shafts (8mx6mx10m), totalling 1145 metres depth.
Request a Quote
Energy Services & Equipment Rental
Electrical, Water and Sewage Pipe Laying, Supply and Services alongside Heavy Equipment and Car Rental. Our fleet includes excavators, cranes (35–150 ton), gantry cranes, trucks and specialised tunneling machinery.
Request a Quote