Lebanon and International Projects

Advanced Geotechnical & Structural Engineering Solutions

BEG / EZOS s.a.r.l. provides specialized engineering consultancy for soil investigation, foundations, shoring systems, settlement analysis, slope stability, PMT/ISCT interpretation, and geotechnical risk assessment.

About BEG / EZOS s.a.r.l.

Specialized consultancy for complex ground engineering.

BEG / EZOS s.a.r.l. supports owners, developers, architects, structural engineers, contractors, public authorities, and international stakeholders with reliable geotechnical and structural engineering solutions.

In addition to specialized geotechnical consultancy, EZOS s.a.r.l. is registered to perform structural design, infrastructure design works, road design, and water and wastewater design, allowing integrated civil engineering support from ground assessment to complete design coordination.

Geotechnical consultancy from field testing to design Soil testing, site investigation, modelling, interpretation, and foundation recommendations.

Practical, technical, and independent engineering judgment.

The office combines soil investigation, in-situ testing interpretation, laboratory data review, analytical calculations, numerical modeling, and construction-aware recommendations.

  • Soil investigation and interpretative geotechnical reports
  • Advanced 3D and 2D modelling using the most sophisticated geotechnical programs for complex studies
  • Foundation, shoring, retaining structure, and slope stability design support
  • Advanced interpretation of SPT, CPT/CPTu, PMT, ISCT and laboratory data
  • Design approach aligned with international geotechnical codes and standards
  • International project exposure in Angola, Nigeria, Georgia, Benin, Congo, and beyond
Services

Engineering services from investigation to design.

BEG provides specialized geotechnical expertise, while EZOS s.a.r.l. extends the service scope to structural design, infrastructure, road engineering, water and wastewater systems, and water wells engineering.

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Soil Investigation

Investigation campaigns, boreholes, in-situ tests, sampling, groundwater monitoring, and laboratory testing programs.

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Foundation Engineering

Shallow foundations, raft foundations, piles, bearing capacity, settlement, and soil–structure interaction.

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Shoring & Excavation Support

Diaphragm walls, secant piles, anchors, struts, walers, monitoring, and excavation-stage risk assessment.

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Slope Stability

Slope stability, landslide assessment, rockfall risk, stabilization measures, drainage, and retaining solutions.

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Pavement & Subgrade

CBR, plate load testing, subgrade classification, soil improvement, industrial pavements, and port yards.

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Expert Review

Peer review, value engineering, report review, technical advisory notes, and engineering opinion.

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Structural Design

Reinforced concrete and structural engineering design support for buildings and civil engineering structures, coordinated with foundation and geotechnical recommendations.

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Infrastructure & Road Design

Infrastructure design works including road geometry, pavement-related recommendations, platforms, retaining structures, drainage coordination and civil works design support.

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Water & Wastewater Design

Water and wastewater engineering design support, including hydraulic infrastructure, treatment plant civil works coordination, drainage, pumping and related geotechnical interface requirements.

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Infrastructure Design

Civil infrastructure design works including platforms, grading, retaining structures, drainage coordination, utility interfaces, technical specifications, BOQ and tender documents.

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Water Wells Engineering

Geological studies, water well design, method statements, drilling supervision, water level monitoring, well development, continuous pumping tests, recovery measurements and reporting.

Eng. Joseph Mchayleh

Senior Geotechnical Consultant | Structural Engineer | Educator | Professional Engineering Figure

Founder of BEG Manager of EZOS s.a.r.l.
Founder Profile

A senior engineering profile combining consultancy, academia, and professional leadership.

Eng. Joseph Mchayleh is associated with Bureau d’Études Géotechniques – Ing. Joseph Mchayleh, BEG, and EZOS s.a.r.l. His work covers soil investigation, foundation design, shoring systems, settlement analysis, slope stability, PMT/ISCT interpretation, and applied geotechnical engineering. He also has academic teaching experience at UL, USJ, and USEK.

Professional Leadership Former President of the Civil Consultants Branch at OEA and former Vice President of OEA.
Academic Experience Teaching experience in geotechnical engineering, soil mechanics, and foundation engineering at UL, USJ, and USEK.
Committees and Institutions Active member of several professional and academic committees within OEA and related ministries.
Technical Contribution Several publications related to ISCT and PMT, with a focus on in-situ testing interpretation and engineering practice.
International Experience Project involvement in Lebanon, Angola, Nigeria, Georgia, Benin, Congo, Côte d’Ivoire, Egypt, and other international markets.
EZOS s.a.r.l. Broader ScopeRegistered activities include structural design, infrastructure design works, road design, and water and wastewater design, complementing BEG’s geotechnical specialization.
Selected Experience

Project categories and international exposure.

From hundreds of successfully completed projects, selected representative references are presented below, including geotechnical, structural, infrastructure, road, water, wastewater and water-well assignments. These projects are not the full list of achieved works; they are shown as a concise prototype portfolio.

View Projects Below

Selected references only — not an exhaustive list of BEG / EZOS s.a.r.l. completed projects.
🌉 Benin – Sèmè–Porto Novo Road Duplication International / Foundations / Roads Benin

Independent verification of deep foundation design and calculation notes for the proposed geotechnical solutions.

Angola – Unicargas Terminal, Port of Luanda International / Ports Angola

Geotechnical and pavement scope for the terminal development, including Basis of Design, Terms of Reference, supervision of site investigation/laboratory testing, and interpretative reporting for buildings and pavement areas.

🏙️ Nigeria – TM High Gardens, Lagos International / Buildings / Foundations Nigeria

Geotechnical consultancy for a multi-basement development in challenging soil and shallow groundwater conditions, including investigation review, additional testing definition, 3D modelling, foundation assessment, excavation support, temporary shoring and dewatering systems.

🏭 Nigeria – Emu-Ebendo Refinery Development International / Industrial / Foundations Nigeria

Geotechnical consultancy for industrial structures and fuel storage tanks, including review of investigations, bearing capacity, settlement, groundwater influence, liquefaction risk, conceptual foundation solutions and technical support.

🏗️ Nigeria – Amuwo Odofin Industrial Area, Lagos International / Industrial / Foundations Nigeria

Geotechnical value engineering and technical review of local soil investigation/report, with validation of foundation design parameters, bearing capacity and settlement behavior.

🏢 Cameroon – ONYX2 Building International / Buildings / Foundations Cameroon

Preparation of soil investigation framework, in-situ and laboratory data analysis, reporting and foundation value engineering for a ten-floor building including one basement.

🏭 Cameroon – ABN Motors Service Center International / Industrial / Foundations Cameroon

Soil investigation scope, soil testing analysis, reporting and value engineering for the foundation system of an automobile service center with hangar and mezzanine.

🏢 Cameroon – RW-King Building International / Buildings / Foundations Cameroon

Soil testing analysis, reporting and foundation value engineering for a four-story building based on in-situ and laboratory test data.

🏗️ Cameroon – Ecogreen Hangars International / Industrial / Foundations Cameroon

Soil investigation scope, test-result analysis, reporting and value engineering for seven hangars covering around 25,000 m².

🏭 Cameroon – Ecopack Hangars and Administrative Building International / Industrial / Foundations Cameroon

Soil testing analysis, reporting and foundation value engineering for seven hangars of approximately 35,000 m² and the administrative building.

🏥 Côte d’Ivoire – Farah II Polyclinic, Abidjan International / Buildings / Foundations Côte d’Ivoire

Soil report verification and value engineering for the foundation, shoring and dewatering systems of an eight-story building in the Laguna area.

🏠 Côte d’Ivoire – Villa K, Abidjan International / Buildings / Foundations Côte d’Ivoire

Soil report verification and value engineering for foundation, shoring and dewatering systems for a building in the Laguna area.

⛰️ Georgia – Nenskra HPP International / Water Georgia

Geotechnical review of hydropower packages including access tunnel portal, HRT TBM adit, underground penstock, headrace portals, tunnel entrances, powerhouse excavation and dewatering.

🛢️ Beirut Port – Coral Oil Site Lebanon / Industrial / Foundations Lebanon

Comprehensive geotechnical consultancy and site investigation for a major oil storage and logistics development comprising 12 fuel tanks of about 6,000 m³ each and warehouse facilities, including boreholes, PMT, piezometers, laboratory testing, bearing capacity, settlement, seismic considerations, retaining structures and foundation recommendations.

⛰️ Sibline – Quarry Slope Stability Lebanon / Industrial / Slope Lebanon

Large-scale soil investigation assessment and 3D/2D slope stability modelling for the Sibline cement factory quarry covering approximately 850,000 m².

⛰️ Chekka & Kfarhazir – Holcim Quarries Lebanon / Industrial / Slope Lebanon

Soil parameter evaluation and 3D/2D slope stability modelling for two quarry sites covering approximately 2,300,000 m².

☀️ Sibline – Solar Power Plant Lebanon / Industrial / Foundations Lebanon

Large soil investigation for a 100,000 m² solar power plant including 15 boreholes, 15 test pits, in-situ/laboratory testing, interpretation and geotechnical reporting.

💧 Kfarhelda – Wastewater Treatment Plant Lebanon / Foundations / Water Lebanon

Soil testing with 19 boreholes totaling 351 m, laboratory testing, foundation assessment and retaining-wall design works.

💧 El Khiyam – Wastewater Treatment Plant Lebanon / Foundations / Water Lebanon

Geotechnical review and studies including soil-testing assessment, foundation problems assessment and foundation analysis.

🏥 Zouk Mosbeh – NDU Medical Center Lebanon / Buildings / Foundations Lebanon

Soil testing including 31 boreholes totaling 1,075 m, laboratory testing, foundation assessment, shoring design checking/approval and supervision works.

🏘️ Biaqout – Montana Project Sliding Area Lebanon / Buildings / Slope Lebanon

Geotechnical and slope stability studies for the failure of two buildings located above the Nahr El Mot cut.

🚧 El Metn – Voie Rapide, Technobeton Site Lebanon / Foundations / Shoring Lebanon

Geotechnical study and design of 750 m of laterally loaded retaining/foundation piles and retaining wall system, including concept, detailed design and design report.

🛣️ Beirut – Periphery Highway A2/B Lebanon / Roads Lebanon

Soil investigation and testing including 15 boreholes totaling 375 m, with geotechnical and design reporting.

🛣️ Bhamdoun–Hamana–Sawfar – Road Rehabilitation Lebanon / Roads Lebanon

Soil and pavement testing for 20 km of roads including 40 test pits, 20 asphalt cores, laboratory testing, design and geotechnical reporting.

🛣️ Beirut Roads Upgrade – Packages 3 & 4 Lebanon / Roads Lebanon

Soil and pavement testing for 22 km of Beirut roads including 30 test pits, 24 asphalt cores, geotechnical and design reporting.

🛣️ Metn – Metn 2 Roads Lebanon / Roads Lebanon

Soil and pavement testing of Metn roads including 27 boreholes totaling 380 m, 5 test pits, 5 asphalt cores, laboratory testing, design and geotechnical report.

🏔️ Tilal Faqra – Makhzoumi Villa Lebanon / Foundations / Shoring Lebanon

Soil report review, detailed design of a 23 m high rocky cemented retaining wall with about 20,000 m³ volume, infrastructure/open tunnel design, tender documents, client assistance and supervision over three years.

🚧 Tripoli – Main Collector Lebanon / Shoring / Water Lebanon

Soil investigation and testing with 19 boreholes totaling 380 m, design report for construction shafts using secant piles, permeability testing and seepage calculation.

🛣️ Khorbet Kanafar–Kfarhouna – Road Project Lebanon / Roads Lebanon

Soil and pavement testing for 38 km of new and existing road including 12 boreholes, 20 test pits, 10 asphalt cores, laboratory testing and final design reporting.

🏭 Houssoun – Haykal Plast Lebanon / Industrial / Foundations Lebanon

Soil testing including 12 boreholes totaling 240 m, laboratory testing, foundation assessment and shoring works assessment.

⛰️ Jdeideh – Holcim protection de talus Lebanon / Industrial / Slope Lebanon

Geotechnical and slope stability studies following a previous failure, including design of a protection system against further failures.

🏭 Zouk Mosbeh – SMIDS Industrial Zone Lebanon / Industrial / Foundations Lebanon

Soil testing, foundation assessment, shoring design and supervision, soil replacement design/supervision, bearing formation works and foundation plan.

🏢 Hamra – IKON 394 Residential Building Lebanon / Buildings / Foundations Lebanon

Soil testing, laboratory testing, foundation assessment, shoring design checking/approval and supervision works for shoring and foundation plan.

🏭 Qaa El Rim – MIMOSA 1314 Industrial Building Lebanon / Industrial / Foundations Lebanon

Soil testing, laboratory testing, foundation assessment, shoring design with tender documents/detailed drawings, and supervision works.

🏗️ Bsalim – FAST Building Industrial Zone Lebanon / Industrial / Foundations Lebanon

Foundation assessment and design of piles, anchors, bearing/retaining/foundation system, design report, tender documents and shoring supervision.

🏘️ Naccache – Dourrat Loubnan Residential Buildings Lebanon / Buildings / Foundations Lebanon

Soil testing, laboratory testing, foundation analysis and design of piles, anchors, bearing/retaining/foundation system with tender documents and supervision.

⛰️ Qaa El Rim – Sliding Area Stabilization Lebanon / Shoring / Slope Lebanon

Soil testing and failure-surface assessment, detailed stability design, protection system using retaining piles, tender documents and supervision.

🏢 Antelias – Khoury Center Existing Building Lebanon / Buildings / Foundations Lebanon

Soil report review, new investigation with boreholes and pressuremeter tests, foundation assessment for an inclined construction, and underpinning with micropiles and new raft foundation.

🏘️ Bsalim Chammis – Residential Blocks Lebanon / Buildings / Slope Lebanon

Slope stability studies for five blocks constructed on a steep slope, including site protection, foundation recommendations and client assistance.

🏦 Khaldeh – COOP–SGBL Commercial Building Lebanon / Buildings / Foundations Lebanon

Soil testing and foundation analysis, foundation-failure assessment and design of a deep foundation system with piles.

🚧 El Metn – Voie Rapide P7–P8 Lebanon / Foundations / Roads Lebanon

Soil investigation and testing including 3 boreholes totaling 63 m and geotechnical reporting.

⛰️ Jouret El Ballout – Voie Rapide Zone 6400 Lebanon / Slope / Roads Lebanon

Geotechnical and slope stability study for fill material of approximately 20 m height.

🛣️ Chnaniir–Dlebta – Road Foundations Lebanon / Foundations / Roads Lebanon

Soil investigation and testing for wall foundations, including foundation analysis and design reporting.

🏦 Mina El Hoson – Union des Banques Arabes Building Lebanon / Buildings / Foundations Lebanon

Soil testing and foundation analysis, laboratory testing, and design of piles and shotcrete retaining system.

🏫 Beirut – Lycée Franco-Libanais Extension Lebanon / Buildings / Foundations Lebanon

Soil testing with 16 boreholes totaling 430 m including pressuremeter testing, foundation analysis and design of bearing piles, micropiles, retaining and foundation systems.

🏥 Bsharreh – New Hospital Rehabilitation Lebanon / Buildings / Foundations Lebanon

Soil testing and slope stability studies for the hospital site, foundation assessment, and design of micropile retaining/foundation system.

🛣️ Keserouane – Loi Programme routes Lebanon / Roads Lebanon

Soil and pavement testing for 14 km of existing and new roads including 23 test pits, 13 asphalt cores, laboratory testing and geotechnical reporting.

🛣️ Beirut – 40 km Roads Pavement Testing Lebanon / Roads Lebanon

Soil and pavement testing for 40 km of Beirut roads, including 32 test pits, 25 asphalt cores, geotechnical assessment and design reporting.

💧 Chouf – Arz El Chouf Hilly Pond Lebanon / Water Lebanon

Design-build project for the Arz El Chouf hilly pond located in the Arz El Chouf Reserve, including detailed design, execution works and supervision, with a water capacity of approximately 3,500 m³.

🚰 Saudi Arabia, Dammam – All Seef Wastewater Collection International / Wastewater Saudi Arabia

Master plan for the wastewater collection system of All Seef Land Development lot 1/752 in Dammam, including detailed design for approximately 23 km of sewer network, two sewer pumping stations, BOQ and tender documents.

🚰 Saudi Arabia, Dammam – All Seef Potable Water Network International / Water Saudi Arabia

Coordination plan for potable water and wastewater infrastructure for All Seef lot 1/752 in Dammam, including plans and profiles for approximately 28 km of potable water network and standard utility sections.

🌍 Tajikistan, Dushanbe – Water Supply Reappraisal International / Water Tajikistan

Technical report for reappraisal of the Dushanbe Water Supply Project, including document review, water demand and resources assessment, preliminary design report and site-visit support.

💧 West Bekaa, Joub Jannine – Irrigation Project Diagnostic Lebanon / Water Lebanon

Diagnostic mission related to the solidity of structures and equipment of the West Bekaa irrigation project in the Joub Jannine area, including review of concept, specifications, calculation notes, pipeline testing, bedding and backfilling materials.

🚰 Baalbek–En Nabi Chit – Potable Water Extension Lebanon / Water Lebanon

Detailed design and tender documents for approximately 90 km of potable water transmission and distribution networks.

🛣️ Saudi Arabia, Dammam – All Seef Roads & Infrastructure Grading International / Roads Saudi Arabia

Preparation of leveling and grading plans with coordination plans for infrastructure utilities for All Seef Land Development lot 1/752 in Dammam.

🛣️ Baalbek – Municipal Roads & Infrastructure Rehabilitation Phase I Lebanon / Roads Lebanon

Topographical survey and road design for approximately 22 km of municipal roads in Baalbek, including detailed design, specifications for base, subbase, pavement and drainage system.

🛣️ Baalbek – Infrastructure Rehabilitation Supervision Lebanon / Roads Lebanon

Supervision of execution works for Baalbek municipality roads, including daily supervision, submittal approval, base/asphalt quality control, in-situ and laboratory testing and cost control.

🛣️ Baalbek – South Entrance Road Design Lebanon / Roads Lebanon

Development of the south entrance of Baalbek city including topographical survey and detailed design for approximately 1.5 km, road works, drainage, tender documents, specifications, BOQ and expropriation file.

🛣️ Baalbek – Municipal Roads Rehabilitation Phase II Lebanon / Roads Lebanon

Topographical survey and detailed design for rehabilitation of approximately 10 km of municipal roads, including infrastructure utilities, road design, drainage, tender documents, specifications and BOQs.

🕳️ North Lebanon – Tripoli Region Water Wells Program Lebanon / Water Wells Lebanon

Design and execution support for several water wells in the Tripoli region, including Jisr, Sankari, Saadoun, Casern, Kroun El Laouz, Abou Halqua and Baal Mohsen wells, with drilling, construction, logs, water analysis, pumping tests and reports.

🕳️ Akkar Region – Water Wells Program Lebanon / Water Wells Lebanon

Design and execution support for water wells in the Akkar region including Wata es Sahleh, El Bsatine and Akroum wells, with drilling, construction, pumping tests and reporting.

🕳️ Central Lebanon – Jeita, Zikrit & Ain Rihani Water Wells Lebanon / Water Wells Lebanon

Design and execution support for central Lebanon water wells including Jeita 2, Jeita 3, Zikrit and Ain Rihani, with drilling, construction, geological logs, water analysis, pumping tests and reports.

Reliable foundations start with reliable understanding of the ground.

BEG / EZOS s.a.r.l. Engineering Consultancy
Contact

Send your project documents for review.

Use this section to request support for geotechnical investigation, foundation design, shoring, slope stability, pavement evaluation, structural design, infrastructure and road design, water and wastewater systems, water wells engineering, technical review, or expert opinion.

Company service scope:Geotechnical & FoundationsStructural DesignInfrastructure DesignRoad DesignWater & WastewaterWater Wells Engineering
Office: Lebanon - Jal El Dib - Georges Kanaan Center
LinkedIn: BEG / Eng. Joseph Mchayleh
The list covers BEG geotechnical services and EZOS s.a.r.l. civil, structural, infrastructure, road, water and wastewater activities.

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