Riyadh Metro
Riyadh, Saudi Arabia
A new era of public transit for the Saudi capital.
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Infrastructure
SDT International
Services Design Technology
Beautiful Architecture
Riyadh Metro
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Saudi Arabia
Beirut Waterfront Development
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Lebanon
Doha Port Redevelopment
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Qatar
Sheikh Rashid Bridge
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Dubai, UAE
Coastal Village & Townhouses
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Red Sea, KSA
H14 Southern Dunes
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Red Sea, KSA
H13 Desert Rock
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Red Sea, KSA
South Business Community
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Oxagon, NEOM
H14 Southern Dunes
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Red Sea, KSA
Our Discipline. Your Confidence. Engineering consultancy across the UK, Saudi Arabia, Qatar, the UAE and Lebanon since 1991.
Featured projects
Landmark Work Across the Region
Beirut Waterfront Development
Beirut, Lebanon
Marina and mixed-use development on Beirut's seafront.
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Waterfront
Sheikh Rashid Bridge
Dubai, United Arab Emirates
An iconic arched crossing spanning Dubai Creek.
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Bridges
ABOUT SDT INTERNATIONAL
Our Discipline. Your Confidence.
We are a leading engineering consultancy established in 1991, specializing in project management, site supervision, construction management, and architecture & engineering design. From first concept to final handover, we create solutions where quality and precision are built to last.
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Precision Delivery
On time, on budget, to the highest standards.
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Sustainable Engineering
Building greener, smarter environments.
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Client Partnership
Tailored solutions that exceed expectations.
- 30+
- YEARS OF EXCELLENCE
- 6
- OFFICES WORLDWIDE
- 8
- SPECIALIZED SERVICE LINES
- ISO ×3
- 9001 · 14001 · 45001
THE SDT APPROACH
Excellence at every stage of the project lifecycle.
- Project Management
- Construction Supervision
- Construction Management
- Technical Support
- Risk Assessment
- Architecture & Design
Gontran Cherrier Boulangerie - Retail & F&B Design Riyadh Metro - Construction Supervision H14 Southern Dunes - Construction Supervision & Management
Certified
ISO
9001 · 14001
45001
45001
Quality, Environmental & Health and Safety Standards
- ISO 9001:2015
- Quality Management
- ISO 14001:2015
- Environmental Management
- ISO 45001:2018
- Occupational Health & Safety
The values behind our work
We strive for the highest standards in all that we do - precision, professionalism, and attention to detail in every project.
Honesty, transparency, and ethical conduct are at the heart of our business - building trust with clients, partners, and teams.
We prioritize our clients' needs, working collaboratively to provide tailored solutions that exceed expectations.
30+ Years
Of trusted delivery
More from our portfolio
All projects
Ready to Build with Confidence?
Schedule a consultation and take the next step toward your project's success.