NORTH STAR TRADING EST.
P.O.Box 301139, Riyadh 11372
Kingdom of Saudi Arabia.
Tel.: +966 11 4777057
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Rail Management
Survey and Mapping
Track Design Services
Communi. & Electri.
Rail Prog. Management
Transit Station Design
Aerial Mapping
Construction Manage.
Geo Technical Services
Environmental Studies
Fare Collection
System Design
QA/QC
Utilities Design/Relocation
Construction Review & Staging
Sustainability
Project Control
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Geo Technical Services
Foundation and underpinning recommendations
Geologic mapping and site evaluations
Subsurface exploration
Laboratory testing
Grading and construction monitoring
Slope stability and landslide studies
Studies of ground settlement or heave potential
Retaining wall design criteria
Preliminary site assessments
Earthquake damage and risk assessment
Fault investigations
Studies of liquefaction potential
Pre-sale real estate evaluation
Expert witness consultation
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