Specialist Structural Consultancy

Forensic Structural
Engineering
for Complex Assets

IEG helps owners, developers, and operators resolve high-risk structural problems through retrofitting, forensic diagnosis, heritage strengthening, and advanced numerical simulation.

Complex Asset Retrofitting Forensic Diagnosis ABAQUS NLFEA Heritage Strengthening

15+

Years of Expertise

PhD

Simulation Expertise

MENA

& UK Experience

IEG Technical Evidence
Nonlinear assessment + retrofit strategy
Finite element stress model and structural restoration map NLFEA CAPACITY CHECK DAMAGE MAP + STRENGTHENING
Asset Assessment Field evidence to retrofit decision
Site survey, finite element model, and retrofit specification workflow SITE SURVEY NLFEA MODEL RETROFIT SPEC
15+ Years of Engineering Excellence
4 Specialist Service Lines
PhD Simulation-Led Assessment
Who We Are

Bridging Academic Research & Practical Engineering Solutions

IEG – Hazem ElTahan & Associates (Integrated Engineering & Infrastructure Group) is a specialist structural engineering consultancy led by Hazem ElTahan, PhD, bridging advanced academic research and large-scale industrial practice.

With over 15 years of experience spanning major infrastructure, heritage restoration, and healthcare projects across Egypt, the MENA region, and the UK, IEG delivers high-fidelity analysis, innovative design, and rigorous project management.

Academic Precision

PhD-level rigor in every design

Full-Lifecycle

From sketch to final handover

Industry Resilience

Battle-tested in diverse climates

Cost-Efficient

Advanced FEA optimization

Our Vision

To be a global leader in resilient infrastructure and integrated design, pioneering sustainable methodologies that extend the life and value of the built environment.

Our Mission

To deliver precision-engineered solutions and seamless project delivery through advanced Finite Element Analysis (FEA), architectural innovation, and expert management, ensuring safety and efficiency for the next generation.

IEG Method Diagnose. Model. Strengthen. Manage.
IEG
01 Structural Design
02 Project Control
03 Forensics
04 NLFEA
What We Do

Specialist Engineering Services

Four focused service lines for complex assets, forensic decisions, restoration risk, and simulation-led design.

Structural & Architectural Engineering

Structural design, peer review, and feasibility support for complex buildings, healthcare assets, and industrial foundations.

  • Complex structural design
  • Architectural integration & feasibility
  • Seismic & load evaluation
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Project Management Services

Construction supervision, project controls, QA/QC, and stakeholder reporting for high-consequence engineering programs.

  • Construction supervision
  • Timeline & budget management
  • Quality Assurance (QA/QC)
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Restoration, Strengthening & Forensics

Forensic diagnosis, structural health monitoring, FRP strengthening, and sensitive restoration for damaged or heritage assets.

  • Structural Health Monitoring (SHM)
  • FRP strengthening systems
  • Forensic engineering analysis
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Advanced Computational Analysis

ABAQUS nonlinear FEA, bridge half-joint assessment, blast and seismic simulation, and evidence-based strengthening design.

  • ABAQUS NLFEA modelling
  • Non-linear simulation
  • Blast & seismic impact analysis
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Principal Consultant

Hazem ElTahan, PhD

Lead Principal Consultant & Managing Director — IEG Hazem ElTahan & Associates

Academic Credentials

PhD & MSc in Structural & Foundation Engineering — Heriot-Watt University, Edinburgh, UK (2024)
BEng in Civil Engineering — Arab Academy for Science & Technology, Cairo (2008)

Research Specialization

Nonlinear Finite Element Analysis (NLFEA) using ABAQUS; bridge half-joint assessment; structural reliability; dynamic & blast loading; FRP strengthening of existing structures.

Industry Experience

Structural Design Engineer & Project Manager at The Arab Contractors (2008–2018); Academic & Research Staff at Heriot-Watt University (2019–present); Lead Principal Consultant at GWWS Engineering (2022–present); Managing Director, IEG Hazem ElTahan & Associates.

Software & Affiliations

Expert: ABAQUS, SAP2000, ETABS, SAFE, AutoCAD | Member, Egyptian Syndicate of Engineers | Fluent in English & Arabic

Principal Identity

Hazem ElTahan, PhD

Lead Principal Consultant

Selected Project Experience

Key Projects

A selection of major projects from Hazem ElTahan, PhD’s professional career across heritage, healthcare, industrial, and infrastructure sectors.

Shoura Council Restoration

Cairo, Egypt — 75 Million EGP

Comprehensive structural reinforcement following fire damage. Removal of 45,000 m³ of remnants; concrete cover reinforcement of stone walls; installation of fire-resistant systems preserving the building’s historic character.

Heritage Restoration • The Arab Contractors

Al-Zahir Baybars Mosque Restoration

Cairo, Egypt — 273 Million EGP (2009–2010)

Large-scale architectural restoration of a Mamluk-era mosque. Wall and dome strengthening via grouting; installation of concrete foundations and groundwater monitoring; replacement of marble columns and floors.

Heritage Restoration • The Arab Contractors

Sky Medical Hospital

New Cairo, Egypt — 41 Million USD (2011–2012)

Structural design, verification, and review of a modern private hospital. Ensured full compliance with medical and structural engineering standards across all building systems.

Healthcare Infrastructure • The Arab Contractors

Jaber Al Ahmad Al Sabah Hospital

Kuwait — 304 Million KWD

Structural design check for the main hospital building, detailed building, and utility building of one of Kuwait’s largest healthcare facilities.

Healthcare Infrastructure • The Arab Contractors

Al Mansoura International Hospital

Mansoura, Egypt

Construction supervision and structural design development of a major medical facility. Coordination of engineering and medical teams; implementation of modern hospital management systems and medical equipment.

Healthcare Infrastructure • GWWS Engineering

Spinning & Weaving Factories Development

Egypt Nationwide

Program Manager for a high-priority national industrial development program. Led structural design and execution of factories across Egypt; coordinated government bodies and private sector; upgraded factory infrastructure.

Industrial • GWWS Engineering

Cairo Sheraton Hotel & Casino Restoration

Cairo, Egypt

Supervised full restoration of the historic Cairo Sheraton while preserving its luxurious design. Updated lighting, HVAC, and MEP systems to modern standards. Renovated guest rooms and recreational facilities.

Hospitality Restoration • GWWS Engineering

Al-Azhar Institutes Restoration

Southern Egypt

Oversaw the restoration of historic Al-Azhar institutes, maintaining architectural heritage value. Coordinated architectural and structural teams; restored structural foundations to modern standards preserving original design.

Heritage Restoration • GWWS Engineering

Get in Touch

Let's Build Something Great

Ready to start your next engineering project? Contact our team for expert consultation.

Get in Touch

Ready to start your next engineering project? Contact our team for expert consultation.

Headquarters

Cairo / New Cairo, Egypt

Phone

+20 100 029 5918

Email

info@ieg-eltahan.com

Working Hours

Sun - Thu: 9:00 AM - 6:00 PM