Six Disciplines. One Firm.
From the first boundary pin to the final waterproofing coat — White Line Engineering delivers every phase of your project with OEA-certified precision and a written guarantee.
Surveying Services
OEA-registered cadastral, topographic, and boundary surveys coordinated with the DLRC for official land registration.
- Topographic & Boundary Surveys
- Cadastral Surveys — official land registration
- Engineering & Construction Staking
- Land Subdivision per GDUP zoning
- GPS/GNSS Control Networks
- Volume Calculations
Drone Scanning & Aerial Surveys
DGCA-permitted drone operations delivering high-resolution orthomosaics and point clouds for site analysis and planning.
- Aerial Photogrammetry & Orthophotos
- LiDAR Point Cloud Acquisition
- Construction Progress Monitoring
- Volumetric Earthwork Calculations
- Infrastructure Inspection
- Post-Disaster Damage Assessment
3D Land Modeling
Photogrammetry-based 3D terrain models and BIM-ready meshes with sub-5cm accuracy for design and volume calculations.
- Digital Terrain Models (DTM/DSM)
- 3D Laser Scanning & As-Built Docs
- LiDAR + Photogrammetry Point Clouds
- BIM Integration from Survey Data
- GIS Mapping & Spatial Analysis
- Contour Mapping & Cross-Sections
Engineering & Design
LIBNOR NL135-compliant structural design, site planning, and technical drawings for residential and commercial projects.
- Structural Design — RC, Steel, Composite
- Seismic Analysis per NL135 (0.25–0.30g)
- Architectural Consultancy
- BIM / Building Information Modeling
- Technical Drawings & Documentation
- OEA-Certified Plans for Permits
Construction & Civil Works
End-to-end civil construction management — foundations, concrete works, finishing — aligned with Lebanese building codes.
- Residential & Commercial Execution
- Infrastructure & Utility Structures
- Project Management & Supervision
- Quality Control & Assurance
- Cost Estimation & Budget Control
- Permit Coordination (OEA, GDUP, Municipality)
Specialized Waterproofing
Full-system Sika waterproofing for terraces, facades, basements, and elevator shafts — guaranteed for one year.
- Terrace & Flat Roof Systems (SikaTop-107)
- Stone Facade Restoration (Sika Facade)
- Negative-Side / Below-Grade Waterproofing
- Crack Injection (Sikadur-31, Sikadur-32)
- Elevator Shaft & Basement Remediation
- Protective Coatings & Assessments
All Six Services. One Point of Contact.
No hand-offs between firms. No gaps between disciplines. White Line manages your entire project lifecycle.
Why Choose White Line
Four non-negotiable commitments that set us apart from every other firm in Lebanon.
The "Straight Line" Promise
Total transparency from day one. No hidden costs, no surprises. What we quote is exactly what you pay — we put it in writing.
Technical Precision
Premium Sika, Mapei & BASF materials. Leica & DJI survey instruments. LIBNOR-compliant designs. Sub-centimeter accuracy on every deliverable.
One-Year Guarantee
12-month written warranty on all engineering and waterproofing work. We stand behind every project, long after the last coat dries.
Safety-First Culture
4-year record of zero work-related incidents. We follow every international safety protocol — because our team goes home to their families every night.