Backed by industry leaders. Built for resilience.

ACS Group — Our Shareholding Ecosystem

Stonefort Group is wholly owned by HOCHTIEF, itself majority owned by ACTIVIDADES DE CONSTRUCCIÓN Y SERVICIOS, S.A., (ACS Group) — two global leaders in construction and infrastructure.

This shareholding structure provides Stonefort Group with strength, long-term stability, and an international perspective that underpins our reinsurance model.

More than just capital support, our shareholders bring operational insight, financial consistency, and a strong foundation for long-term performance.
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Major KPI’s
  • Founded in 1997
  • CEO: Florentino Pérez Rodriguez
  • Number of employees: 135,419 (2023)
  • Among the top 3 construction companies worldwide
  • Turnover: EUR 35,737.8 m
  • Gross operating profit (EBITDA): EUR 1,909.0 m
  • Net operating profit (EBIT): EUR 1,325.9 m
  • Attributable net profit: EUR 780.1 m
hochtief_logo
  • Founded in 1873
  • CEO: Juan Santamaria Cases
  • Number of employees: 41,575 (2023)
  • Among the top 3 construction companies worldwide
  • Turnover: EUR 27,756.0 m
  • Gross operating profit (EBITDA): EUR 1,230.2 m
  • Net operating profit (EBIT): EUR 909.6m
  • Attributable net profit: EUR 522.7 m
turner-logo
  • Founded in 1902
  • CEO: Peter Davoren
  • Number of employees: 11,000 (2023)
  • Largest construction company in the United States
  • Turnover: USD 17,100.0 m
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  • Founded in 1949
  • CEO: Pedro Vicente
  • Number of employees: 40,234 (2023)
  • Largest contract miner in the world and Australia’s largest contractor
  • Turnover: AU$ 13,366.0 m
Closer look at ACS Group

Major Projects

Major Projects

ACS, Actividades de Construcción, S.A. is a Spanish company dedicated to civil and engineering construction, all types of services and telecommunications. It is one of the leading construction companies with projects in many countries around the world.

Expertise

Integrated solutions
Infrastructure
Engineering and construction

Puente de la Constitucion de 1812

Cádiz – Spain

Closer look at Hochtief
hochtief_logo

Major Projects

hochtief_logo

Major Projects

HOCHTIEF is an engineering-led global infrastructure group with leading positions across its core activities of construction, services and concessions/public-private partnerships (PPP) focused on Australia, North America and Europe.

Energy Transition
Renewables, Batteries, Hydrogen, Transmission infrastructure

Digital Infrastructure
Data centers, 5G roll-out, semiconductors

New sustainable mobility
Light rail/Metro, Inter-Modal transport networks, smart cities, electric vehicles

Social infrastructure
Biopharma, Healthcare, Education

Reshoring
Relocation of infrastructure for manufacturing

Sustainable infrastructure
Green buildings, Retrofitting, Water, Resiliency

Helbe Philharmonic Hall

Hamburg - Germany

Closer look at Turner
turner-logo

Major Projects

SoFi Stadium

Los Angeles – USA

turner-logo

Major Projects

Turner Construction Company is an American construction company with presence in 20 countries. It is a subsidiary of the German company Hochtief. It is the largest domestic contractor in the United States. The company has earned recognition for undertaking large and complex projects, fostering innovation, embracing emerging technologies, and making a difference for their clients, employees and community.

Key Strengths & Focus

Complex Projects
Known for successfully undertaking large, intricate, and challenging construction projects.

Innovation
Embraces emerging technologies and is a pioneer in areas like steel-reinforced concrete.

Sustainability
A leading builder in green building and has a strong Environmental, Social, and Governance (ESG) strategy, according to Turner Construction.

Safety
Emphasizes a strong culture of safety, demonstrated through its ISO 45001-certified Safety Management System.

Community Engagement
Focuses on positively impacting communities through its projects and initiatives.

Closer look at Cimic
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Major Projects

cimic-white

Major Projects

CIMIC Group Limited (formerly Leighton Holdings) is an engineering-led construction, mining, services and public private partnerships leader working across the lifecycle of assets, infrastructure and resources projects.

Key facts about CIMIC Group

Largest Contract Miner
CIMIC Group is recognized as the world’s largest contract miner, providing services in mining, mineral processing, and engineering.

Largest Australian Contractor
The company is also Australia’s largest contractor, a title held by its subsidiary, CPB Contractors.

Global Operations
The company operates in over 20 countries, delivering services to the infrastructure, resources, and property sectors.

Services
CIMIC provides construction, mining, engineering, concession, and operation and maintenance services.

Subsidiaries
The group includes well-known subsidiaries such as CPB Contractors, Thiess, Sedgman, Pacific Partnerships, and UGL.

Nepean Hospital Stage 2

Kingswood – AUS