Qatar's Premier Infrastructure Specialists

Desert Diamond
Contracting

Pioneered the Quality Micro Tunneling expertise and Precise Engineering across the GCC region for over 20 years. You can TRUST.

Micro Tunneling

Pipe Jacking with machines from 400 mm to 3000 mm diameter for sewerage, drainage, treatment plants and outfall systems across Qatar and the GCC.

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Grouting & Shaft Design

Foam and Annular Grouting for secure pipe installation. Expert shaft excavation and design with 71+ shafts delivered on a single project.

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Civil Construction

Full-scope civil works including roads, excavation, MEP, pumping stations, treatment plants, pipe supply and heavy equipment rental services.

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20+
Years Experience
100+
Projects Completed
50km+
Tunnels Installed
ISO
9001:2015 Certified

About Desert Diamond
Contracting LLC

Desert Diamond Contracting (DDC) is an established civil and infrastructure company with a clear vision on quality and professionalism. Members of DDC have been in this industry in GCC countries for more than twenty (20) years.

Specialising in Micro-tunneling, Foam Grouting, Sewerage, Drainage, Pumping Stations and Treatment Plants. We also provide all work scopes for Energy Services, Electrical–Water–Sewage Pipe Laying, Civil Construction, Excavation, MEP, Interior Design, Heavy Equipment and Car Rental Services.

  • ISO 9001:2015 & BS OHSAS 18001:2007 Certified
  • 25 TBM Machines — 600 mm to 3000 mm diameter
  • Non-compromised quality and punctuality on every project
  • Internationally experienced multi-national workforce
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Desert Diamond Contracting micro tunneling Qatar
20+

Years of
Excellence

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Featured Projects

DDC has delivered over 100 projects across Qatar and the GCC — from major sewerage schemes and mega reservoir pipelines to road infrastructure and sea water outfall systems.

Our fleet of TBM machines and heavy equipment allow us to mobilise quickly and execute projects of any scale with precision.

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Sewerage Project – DDC Qatar
Sewerage Project
Micro Tunneling – DDC Qatar
Micro Tunneling
Pipe Jacking – DDC Qatar
Pipe Jacking
Shaft Excavation – DDC Qatar
Shaft Excavation
TBM Machine – DDC Qatar
TBM Machine
Civil Works – DDC Qatar
Civil Works
Drainage System – DDC Qatar
Drainage System
Grouting Works – DDC Qatar
Grouting Works
GRP Pipelines – DDC Qatar
GRP Pipelines
Road Infrastructure – DDC Qatar
Road Infrastructure
Pumping Station – DDC Qatar
Pumping Station
Equipment Fleet – DDC Qatar
Equipment Fleet

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