Precision in Every Dimension. Integrity in Every Project.
Lebanon's trusted multidisciplinary firm for Surveying, Drone Scanning, 3D Modeling, Engineering, Construction, and Specialized Waterproofing. We deliver straight-line excellence — transparent, precise, no shortcuts.
📍 Semqaniyeh, Chouf District — serving Chouf, South Lebanon, Mount Lebanon & Beirut
Six Core Disciplines
From centimeter-accurate land surveys to Sika-certified waterproofing — complete engineering solutions under one roof.
From First Call to Final Inspection
A transparent, four-step process designed to eliminate surprises and deliver exactly what we promised.
Site Assessment & Scoping
We visit your site in Chouf, Janub, or anywhere in Lebanon, assess the problem first-hand, and document every detail before we quote.
Precision Survey & Design
Our OEA engineers conduct surveys, drone scans, or structural assessments — producing legally-valid drawings and specifications.
Execution with Premium Materials
Sika-certified installation, LIBNOR-compliant construction, real-time site supervision. No subcontracting core work.
Handover & One-Year Guarantee
Full documentation package, as-built drawings, and a written 12-month warranty. We're reachable after handover — always.
Built on Proof, Not Promises
Four years of operations across Lebanon with a track record that speaks for itself.
4-Year Safety Record
Zero work-related incidents. Zero lost time due to errors. Every site, every year.
OEA & DLRC Certified
All surveyors registered with the Order of Engineers & Architects, coordinating directly with the Cadastre.
Sika Certified Applicators
Factory-trained installation of SikaTop, Sikadur, and Sika Facade systems — applied per manufacturer spec.
DGCA-Permitted Drone Ops
Fully licensed aerial survey operations compliant with Lebanon's General Directorate of Civil Aviation.
We've seen every type of problem in Lebanon — leaking basements, disputed boundaries, crumbling facades. We know exactly what works, and we tell you the truth even when it's not what you want to hear.
White Line Engineering & Surveying — Chouf, Lebanon
Project Stories
Real problems, documented solutions, measurable results — from Chouf to South Lebanon.
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.
Serving All of Lebanon — Rooted in the Chouf
White Line Engineering is headquartered in Semqaniyeh, Chouf District — the heart of Mount Lebanon. We mobilize rapidly across the Chouf, South Lebanon (Janub), and all Lebanese governorates for surveying, engineering, and waterproofing projects.
Our deep knowledge of Lebanese building stock, Mediterranean climate conditions, and local regulatory requirements (OEA, DLRC, DGCA, LIBNOR NL135) makes us the most technically qualified choice for projects in this region.
Chouf District
Surveying, Waterproofing, Construction
South Lebanon (Janub)
Engineering, Surveying, Waterproofing
Mount Lebanon
All Services
Greater Beirut
Engineering & Drone Scanning
Bekaa Valley
Land Surveying, 3D Modeling
Akkar
Cadastral Surveying
Based in Semqaniyeh, Chouf. We travel to any Lebanese governorate for projects of sufficient scope. Contact us to discuss your location.
Frequently Asked Questions
Common questions about our engineering, surveying, and waterproofing services in Lebanon.