While regional performance varies, construction globally continues to grow, with the sector generating $14 trillion in 2025, up from $11.4 trillion in 2018. Asia remains a dominant hub, led by China, India, and Japan, with massive urban and infrastructure projects offsetting local property market slowdowns. Europe sees mixed growth post-Brexit, while U.S. construction benefits from business-friendly policies and large-scale infrastructure programs.
Here are the top ten construction companies in the world in 2025, including three major family-owned firms.
10. Laing O’Rourke
Country of Origin: UK
Revenue (2025): $5 billion
Number of Employees: 16,000
Founded in 1978 by Ray O’Rourke, Laing O’Rourke remains family-owned and the UK’s largest construction firm. With operations across Canada, Europe, the Middle East, Asia, and Australia, the company excels in integrated construction delivery, design-for-manufacture, and logistics management. Iconic projects include the Leadenhall Building and Australia’s Moorebank Units Relocation Project, a 2024 award-winning initiative.
9. Royal BAM Group
Country of Origin: Netherlands
Revenue (2025): $10 billion
Number of Employees: 28,000
Founded in 1869, Royal BAM Group transitioned to a publicly traded company in 1927. The firm specializes in civil engineering, property, and public-private partnerships, with projects like Amsterdam Arena, Antwerp Law Courts, and Quadrant:MK. Strategic acquisitions and diversification keep BAM competitive across Europe.
8. Skanska
Country of Origin: Sweden
Revenue (2025): $18 billion
Number of Employees: 42,000
Skanska, established in 1887, is a leading Swedish construction giant operating in Europe and North America. Employee ownership drives company loyalty. Notable projects include MetLife Stadium in New York, Öresund Bridge, and major Scandinavian infrastructure works. Skanska remains a benchmark for sustainable construction and civil engineering innovation.
7. STRABAG
Country of Origin: Austria
Revenue (2025): $18.5 billion
Number of Employees: 74,000
STRABAG SE, originating from 1835, is Austria’s largest construction firm, focusing on civil engineering and transportation infrastructure. Key projects include the Abu Dhabi Indoor Skydive Centre and extensive European road networks, positioning STRABAG as a global leader in complex engineering solutions.
6. Larsen & Toubro (L&T)
Country of Origin: India
Revenue (2025): $20 billion
Number of Employees: 110,000
Founded in 1938 by Henning Holck-Larsen and Søren Kristian Toubro, L&T excels in construction, engineering, technology, and infrastructure. Landmark projects include the Mumbai Monorail and multiple hydrocarbon, power, and process industry developments across India and the Middle East.
5. Bechtel Group Inc.
Country of Origin: USA
Revenue (2025): $36 billion
Number of Employees: 55,000
The family-owned Bechtel Group, founded in 1898, has delivered over 30,000 projects worldwide. Their expertise spans energy, infrastructure, and industrial buildings, with signature projects like Hoover Dam, Boston Tunnel, and recent renewable energy projects across North America.
4. Bouygues Construction
Country of Origin: France
Revenue (2025): $40 billion
Number of Employees: 120,000
Founded by Francis Bouygues in 1952, Bouygues Construction remains family-owned and globally active. The company focuses on civil works, energy, and transport infrastructure, with highlights including Clement Canopy in Singapore, Queensferry Crossing, and Liantang Tunnel in Hong Kong.
3. Grupo ACS
Country of Origin: Spain
Revenue (2025): $45 billion
Number of Employees: 220,000
Grupo ACS, formed in 1997, grew globally by acquiring companies like Hochtief. ACS leads in infrastructure, civil, and industrial engineering, with major projects like Torre de Cristal and Torre Espacio in Madrid, and the Alqueva Dam in Portugal.
2. PowerChina
Country of Origin: China
Revenue (2025): $55 billion
Number of Employees: 140,000
Founded in 2011 from multiple state-owned enterprises, PowerChina specializes in energy and infrastructure. The company leads in hydropower, water conservancy, and renewable energy projects globally, including wind farms in Pakistan and hydropower stations in Africa.
1. Vinci
Country of Origin: France
Revenue (2025): $60 billion
Number of Employees: 210,000
Vinci, established in 1889, is the world’s largest construction firm by revenue in 2025. Iconic projects include Gariep Dam in South Africa and Stade de France. Vinci continues to dominate civil engineering, infrastructure, and transport projects across Europe, Africa, and Asia.
