Top 10 Global Construction Companies in 2025
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Filter and sort the world's largest construction firms by revenue, employee count, or location.
Top Construction Companies
| # | Company Name | Revenue | Employees | Headquarters | Signature Projects |
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When you think about skyscrapers touching the clouds or massive bridges spanning rivers, a handful of giants make it happen. top construction companies dominate the market, shaping skylines across continents. This guide lists the ten biggest firms in 2025, explains how they earned their spot, and compares their key stats so you can see who really leads the industry.
How the ranking is built
We based the list on three hard‑numbers from 2023‑2024 financial reports: total revenue, number of employees, and global project portfolio. Revenue comes from audited statements; employee counts include full‑time staff and major subcontractor pools; the project portfolio looks at flagship works completed or under construction in the past three years. Combining these factors gives a balanced view of scale, reach, and impact.
Meet the top 10 construction powerhouses
China State Construction Engineering Corporation (CSCEC) is a state‑owned Chinese construction conglomerate that generated $219billion in revenue in 2023, making it the world’s largest builder by turnover. Headquartered in Beijing, CSCEC employs over 350,000 people and is behind massive projects such as the Beijing Daxing International Airport and the Dubai Creek Tower.
Vinci is a French multinational focused on concessions and construction, reporting €59billion in 2023 revenue. With its base in Rueil‑Malmaison, Vinci operates in 100+ countries and boasts works like the Grand Paris Express and the Millau Viaduct.
ACS Group is a Spain‑based infrastructure and services giant that earned €57billion in 2023. Its subsidiaries include Dragados and Hochtief, and its portfolio features the Panamá Canal expansion and the Al Maktoum International Airport.
Bechtel is an American engineering‑construction firm with $23billion in revenue for 2023, making it the largest U.S. contractor. Known for the Hoover Dam upgrade and the Riyadh Metro, Bechtel operates in more than 50 countries.
Hochtief is a German construction giant that posted €31billion in revenue in 2023. It runs projects such as the Berlin Brandenburg Airport and the Dubai Metro expansion.
Larsen & Toubro (L&T) is an Indian conglomerate with $25billion in revenue for 2023, covering engineering, procurement, and construction. L&T’s marquee works include the Mumbai Coastal Road and the Delhi Metro PhaseIII.
Samsung C&T is a South Korean construction and engineering firm recording $18billion in 2023 revenue. It delivered the Burj Khalifa’s exterior cladding and the Incheon International Airport Terminal2.
Skanska is a Swedish construction and development company with SEK 206billion (≈ $19billion) in 2023 revenue. Skanska leads projects like the New Karolinska Solna Hospital in Sweden and the Los Angeles Metro Crenshaw/LAX Line.
Strabag is an Austrian building‑construction group that posted €14billion in revenue for 2023. Its notable works include the Vienna City Tunnel and the Qatar World Cup stadiums.
Bouygues Construction is a French firm with €12billion in 2023 revenue. Bouygues delivered the Grand Paris Express stations and the Abu Dhabi International Airport Terminal3.
Side‑by‑side comparison
| Company | Revenue (2023) | Employees | Headquarters | Signature Projects |
|---|---|---|---|---|
| CSCEC | $219bn | 350,000+ | Beijing, China | Beijing Daxing Airport, Dubai Creek Tower |
| Vinci | €59bn | 222,000 | Rueil‑Malmaison, France | Grand Paris Express, Millau Viaduct |
| ACS Group | €57bn | 190,000 | Madrid, Spain | Panamá Canal expansion, Al Maktoum Airport |
| Bechtel | $23bn | 55,000 | Reston, USA | Hoover Dam upgrade, Riyadh Metro |
| Hochtief | €31bn | 84,000 | Stuttgart, Germany | Berlin Brandenburg Airport, Dubai Metro |
| L&T | $25bn | 115,000 | Mumbai, India | Mumbai Coastal Road, Delhi Metro PhaseIII |
| Samsung C&T | $18bn | 40,000 | Seoul, South Korea | Burj Khalifa cladding, Incheon Airport T2 |
| Skanska | $19bn | 38,000 | Stockholm, Sweden | New Karolinska Hospital, LA Metro Crenshaw/LAX |
| Strabag | €14bn | 73,000 | Wien, Austria | Vienna City Tunnel, Qatar World Cup stadiums |
| Bouygues Construction | €12bn | 68,000 | Paris, France | Grand Paris Express stations, Abu Dhabi Airport T3 |
What sets the leaders apart?
- Geographic reach - Companies like CSCEC and Vinci operate on every continent, allowing them to win megaprojects that require cross‑border coordination.
- Diversified portfolios - Many top firms blend civil infrastructure, building construction, and concession businesses, stabilizing revenue during market cycles.
- Innovation investment - Firms such as Bechtel and Samsung C&T pour billions into digital twins, modular construction, and green building standards.
- Strategic acquisitions - ACS’s purchase of Dragados and Hochtief’s merger with Turner have expanded capabilities and market share.
- Government backing - State‑owned giants like CSCEC benefit from policy‑driven infrastructure spending in China and the Middle East.
Quick takeaways
- CSCEC leads by a wide margin, thanks to massive Chinese public‑sector projects.
- European firms (Vinci, ACS, Hochtief) dominate the concession and transport‑infrastructure niche.
- North‑American and Asian players excel in specialized engineering (Bechtel) and high‑rise construction (Samsung C&T).
- Revenue alone doesn’t tell the whole story - employee base and project diversity matter for long‑term stability.
- Choosing a partner for a megaproject usually means weighing geographic presence, technical expertise, and financial resilience.
Frequently Asked Questions
How is ‘top’ defined for construction companies?
We rank firms by three quantitative pillars - 2023 revenue, total employee count, and the scale of flagship projects completed in the last three years. This mix balances financial size with operational depth.
Which company has the most international projects?
Vinci leads in pure international coverage, operating in over 100 countries. CSCEC follows closely, thanks to its aggressive overseas expansion in the Middle East and Africa.
Are these rankings updated yearly?
Yes. The construction sector is volatile, so each year we pull the latest audited financials and project data to reflect shifts caused by market conditions, mergers, or new government contracts.
Do these firms also do property development?
Many of them have dedicated development arms. For example, Vinci’s subsidiary Vinci Immobilier and ACS’s construction‑development division handle real‑estate projects alongside infrastructure work.
Which company is the most sustainable?
Skanska consistently tops green‑building indices, with a portfolio where over 70% of projects meet LEEDGold or higher. Samsung C&T and Bechtel also rank high for low‑carbon engineering solutions.
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