Maya Akar Center, Esentepe Mah. Büyükdere Cd. No:100 Kat:11 Şişli / İstanbul
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INTERNATIONAL ENGINEERING & CONTRACTING

Mit über 30 Jahren Ingenieurerfahrung bauen wir die Zukunft.

From massive infrastructure and subway tunnels to high-rise towers and prime real estate investments; a global vision extending from Turkey to the world.

ACTIVE OPERATIONS ACROSS 7 NATIONS

Prestigious Investments on the Global Stage.

Delivering sustainable value across 3 continents, from Karlovy Vary in Czechia to Kazakhstan and the United States.

ADVANCED TUNNELING & TBM TECHNOLOGIES

Mega Infrastructure Hundreds of Meters Underground.

Building strategic drinking water transmission and metro tunnels powered by Turkey's first domestic and national TBM.

30+
Jahre Branchenerfahrung
100+
Completed Business Volume
7+
Abgeschlossene Großprojekte
2000+
Qualifizierte Mitarbeiter
Corporate Identity

Ein starkes Fundament für eine sichere Zukunft

Starting in 1991 with Güçlü İnşaat A.Ş. founded by Hüseyin Çelik, our journey continues to expand with sustainable achievements across 7 countries.

Enduring Values Rising on Strong Foundations

The foundations of Güçlü Group were laid in 1991 with Güçlü İnşaat A.Ş., established by Hüseyin Çelik. Driven by a belief in continuous advancement and uncompromising quality, this success story has transformed Güçlü Group into an international construction and investment powerhouse.

Today, acting as both general contractor and master investor across 7 countries—primarily Turkey, Kazakhstan, Czech Republic, United States, Libya, and Ghana—we deliver infrastructure works, metro and wastewater tunnels, shopping centers, premium residences, and highways.

International Quality Standards
Punctual & Complete Delivery
Ecological & Sustainable Approach
Zero Accident HSE Discipline
Güçlü Group Projeleri
30+
Years of Trust & Success
Hüseyin Çelik - Yönetim Kurulu Başkanı
Chairman of the Board

"Looking Confidently Towards a Strong Future"

Established in 1991, Güçlü Group has steadfastly maintained its innovative, principled, and transparent service philosophy, achieving consistent growth particularly in heavy civil infrastructure, tunneling, and premium residential development.

With dozens of landmark projects completed under mutual trust and technical excellence, Güçlü Group has risen to become a visionary global corporation. With experience spanning continents and over 2,000 dedicated professionals, we will always be the strong backbone of industry.

I extend my heartfelt gratitude to our trusted business partners, public and private stakeholders, and all our colleagues whose dedication made this journey possible.

HÜSEYİN ÇELİK

Chairman of the Board (Forestry Engineer)
Hüseyin Çelik
Hüseyin Çelik

Hüseyin ÇELİK

Chairman of the Board
Forestry Engineer. Founded Güçlü İnşaat A.Ş. in 1991, spearheading the group's expansion into mega infrastructure, tunneling, and international general contracting.
Utkucan Çelik

Utkucan ÇELİK

Member of the Board
Industrial Engineer & MSc International Management - Marketing. Leads modern corporate transformation, foreign investments, and strategic growth initiatives.
Özgür Baran Çelik

Özgür Baran ÇELİK

Member of the Board
International Trade Specialist. Coordinates global supply chain logistics, foreign projects, and financial investment planning.

Our Vision

To construct high-engineering landmark structures across our operating regions; to be a globally respected, pioneering brand setting industry benchmarks in efficiency, quality, workplace safety, and environmental stewardship.

Our Mission

To deliver comfortable, safe, and sustainable projects that create lasting social and urban value. Rapidly adopting cutting-edge technologies (TBM, BIM), meeting stakeholder expectations within budget and to the highest standards.

1991
Establishment of Güçlü İnşaat A.Ş.
Commenced operations in Istanbul under the leadership of Hüseyin Çelik, expanding steadily in urban development and civil works.
2005
Bahçeşehir Satellite City Development
Completed modern residential and social infrastructure projects in one of Istanbul's premier master-planned satellite towns.
2012
International Expansion & Kazakhstan
Established a robust regional presence in Almaty, Astana, and Shymkent through residential compounds, mixed-use buildings, and the Kaspi Hotel.
2016
First Tunnel Excavation with Domestic TBM
Excavated the İSKİ Zeytinburnu-Bahçelievler water transmission tunnel using Turkey's first domestically produced TBM, earning national engineering honors.
2019
Loza Evleri & Bostancı Interchange
Delivered the 162-unit residential complex Loza Evleri and completed the critical Bostancı highway underpass tunnel in Istanbul.
2024 - 2026
European Expansion: Karlovy Vary & Maslak Beyond
Advanced global footprint with the 610-unit residential development in Czechia, RAMS Beyond facade engineering, and ITU-Ayazağa Metro tunnel.

Quality Policy

We prioritize utmost client satisfaction while delivering world-class engineering solutions. We integrate innovative technologies into our processes, eliminating defects through continuous professional training.

Environmental Policy

Respecting the natural ecosystem is our core principle. From design to site commissioning, we minimize carbon footprints and waste while conserving vital natural resources.

Health, Safety & Environment (HSE)

The well-being of our workforce is the foundation of our ethical culture. Surpassing legal standards, we enforce proactive risk management and continuous safety drills targeting zero accidents.

Areas of Expertise

Engineering and Construction Strength Spanning Regions

We create turnkey value across 4 primary sectors, from complex engineering solutions to refined urban living spaces.

Altyapı ve Tünelcilik - Güçlü Group
01

Infrastructure & Tunneling

TBM-driven metro lines, potable and wastewater conveyance tunnels, deep marine outfalls, highway interchanges, and strategic transportation links.

Metro Tunnels TBM Excavation Wastewater Collectors Highways & Interchanges
Explore Infrastructure Projects
Üstyapı ve Yüksek Yapılar - Güçlü Group
02

Superstructure & High-Rise Buildings

Skyscraper architecture, dynamic glass facade systems, corporate commercial towers, luxury hotels, and smart office complexes.

RAMS Beyond Business Centers Hotel Projects
Superstructure Portfolio
Konut ve Gayrimenkul Geliştirme - Güçlü Group
03

Real Estate Development

Developing high-yield, sustainable living communities from Karlovy Vary premium residences to Loza Evleri and Bahçeşehir.

Karlovy Vary (610 Units) Loza Evleri Urban Regeneration
Explore Residential Projects
Restorasyon ve Kültürel Miras - Güçlü Group
04

Restoration & Cultural Heritage

Structural strengthening faithful to original architectural identity, meticulously revitalizing Ottoman and Byzantine historical landmarks.

Historic Mosques Fortifications & Plazas Heritage Monuments
Restoration References
Our Portfolio

Iconic Landmark References

From Istanbul's lifeline subway tunnels to luxury residences in the Czech Republic, explore our delivered and ongoing visionary works.

Gesamtes Projektportfolio ansehen
Global Footprint

Active Operations Across 7 Countries

Rooted in Turkey and active across 3 continents, we drive value through major infrastructure, subway, and real estate investments.

Global Active Operations Map

7 Countries • 3 Continents • Strategic Engineering & Investment Hubs

Güçlü Group Uluslararası Operasyon Haritası
🇺🇸 Washington / USA
North America Representative Office

International real estate development, strategic partnerships, and asset management.

🇨🇿 Prague / Czechia
European Investment & Project Hub

Karlovy Vary 18-Block 610-Apartment Luxury Residential Project and commercial investments.

🇷🇸 Belgrade / Serbia
Balkans Regional Office

Strategic transport infrastructure, highways, and civil contracting in the Balkans.

🇹🇷 Istanbul / Turkey
Global Headquarters & Operations

Maya Akar Center Fl:11 Sisli. ISKI Tunnels, Metro Lines, RAMS Beyond and Loza Evleri.

🇱🇾 Tripoli / Libya
North Africa Regional Directorate

Municipal infrastructure networks, public campuses, and turnkey civil contracting.

🇬🇭 Accra / Ghana
West Africa Representative Office

Modern water purification plants, primary transmission pipelines, and energy infrastructure.

🇰🇿 Almaty / Kazakhstan
Central Asia Operations

Astana Kaspi Hotel construction, Shymkent housing developments, and Almaty residences.

🇹🇷 İstanbul
Global Headquarters & Operations
Infrastructure & Mega Works
🇨🇿 Prag
European Investment & Project Hub
610 Units & Shopping Plaza
🇷🇸 Belgrad
Balkans Regional Office
Infrastructure & Contracting
🇰🇿 Almatı
Central Asia Operations
Hotel & Housing Works
🇱🇾 Trablus
North Africa Regional Directorate
Municipal Infrastructure
🇬🇭 Akra
West Africa Representative Office
Water Treatment & Lines
🇺🇸 Washington
North America Representative Office
Real Estate & Investment
Media & Press

Güçlü Group in the Press

Coverage of our engineering breakthroughs, prestigious awards, and landmark infrastructure achievements.

Human Resources

Join Our Dynamic Team

The greatest pillar of our continuous success is our team of over 2,000 skilled professionals. Shape your career in our headquarters or international job sites.

Continuous Professional Training & Academy
International Job Site Experience
Safe, Fair & Respectful Work Environment