Top 10 Largest Construction Companies in Europe 2025

As Europe’s construction sector enters a new phase in 2025, industry giants are emerging even stronger—driven by sustainable practices, digital transformation, and renewed international demand. The latest CE100 update, along with insights from Blackridge Research and industry reports, reveals the top 10 Largest Construction Companies in Europe based on 2023–2024 sales revenues. Despite lingering supply chain challenges and fluctuating economic conditions, these companies have continued to innovate and expand their global footprints.

Below is the updated list along with fresh commentary on their performance and strategic initiatives for 2025.

1. Vinci S.A.

Revenue (2025 Estimate): ~€70.0 billion
Headquarters: Paris, France

Vinci remains Europe’s construction titan, with its revenues edging higher in 2025. Its robust performance is driven by a diversified portfolio that spans mega infrastructure—such as the B247 highway in Germany—and ambitious sustainable projects. Vinci continues to invest in digital construction and green building solutions, ensuring projects like the forthcoming Old Oak Common Station in London stay at the forefront of innovation.

2. Bouygues Construction SA

Revenue (2025 Estimate): ~€58.0 billion
Headquarters: Paris, France

Bouygues Construction has maintained its strong market position, with 2025 figures reflecting a steady growth from previous years. The company’s global operations, covering Europe, Africa, North America, and Asia, are increasingly driven by smart building technology and digital transformation. Recent strategic acquisitions have further bolstered its competitive edge in green construction and large public projects.

3. ACS Group

Revenue (2025 Estimate): ~€37.0 billion
Headquarters: Madrid, Spain

Spanish powerhouse ACS Group continues to challenge global leaders by leveraging its robust international presence—especially in the US and Australia. According to recent industry updates, ACS’s international revenue remains nearly on par with Vinci’s, reflecting its strategic investments in sustainable infrastructure, concessions, and digitalization initiatives. The company’s renewed focus on advanced technologies is helping it streamline operations amid market volatility.

4. Eiffage S.A.

Revenue (2025 Estimate): ~€23.0 billion
Headquarters: Asnières-sur-Seine, France

Eiffage’s rising performance in 2025 is underpinned by its balanced portfolio across residential, public infrastructure, and specialist engineering. With landmark projects like the Copenhagen Metro and key roles in the UK’s HS2 scheme, Eiffage has further strengthened its market position. The company is also expanding its renewable energy footprint, aligning with Europe’s sustainability targets.

5. Strabag SE

Revenue (2025 Estimate): ~€18.0 billion
Headquarters: Vienna, Austria

Strabag is capitalizing on digital tools—such as BIM, robotics, and modular construction—to overcome labour shortages and rising material costs. Its consistent focus on operational efficiency and cost management is reflected in its stable revenue growth. With projects ranging from the Alte Weser Lighthouse to its continuing involvement in the UK’s HS2 lots, Strabag is a key player on the international stage.

6. Acciona, S.A.

Revenue (2025 Estimate): ~€17.5 billion
Headquarters: Alcobendas, Spain

Acciona remains a leader in sustainable infrastructure, driven by its significant investments in renewable energy projects. Its strategic emphasis on solar and wind energy, combined with sustainable construction practices, has helped Acciona navigate economic headwinds. New contracts across Europe and Latin America are reinforcing its commitment to a low‑carbon future.

7. Skanska AB

Revenue (2025 Estimate): ~€14.0 billion
Headquarters: Stockholm, Sweden

Skanska continues to be a front-runner in sustainable construction, even as overall revenues show modest adjustments in 2025. Its portfolio in the Nordic region and North America—ranging from high‑profile transit hubs to renovations of iconic buildings—underscores its commitment to reducing carbon footprints through green building practices and digital construction methods.

8. Saipem S.p.A.

Revenue (2025 Estimate): ~€12.5 billion
Headquarters: San Donato Milanese, Italy

Saipem, renowned for its expertise in the energy sector, continues to boost its performance with major offshore and onshore projects. With a strong focus on energy transition and cleaner energy initiatives, Saipem has been expanding its international presence in Europe, Africa, and the Middle East—bolstered by strategic contracts that support the global shift toward sustainability.

9. Webuild

Revenue (2025 Estimate): ~€10.5 billion
Headquarters: Milan, Italy

Webuild (formerly Salini Impregilo) is evolving rapidly, with a renewed focus on innovation and sustainable development. The company’s diverse portfolio—spanning high‑speed railways, water infrastructures, and urban development—continues to expand globally. Webuild’s investments in green infrastructure and digital technologies are key factors in its steady growth in 2025.

10. Balfour Beatty

Revenue (2025 Estimate): ~€12.0 billion
Headquarters: London, UK

Despite a slight repositioning in the rankings, Balfour Beatty has grown its revenue and remains a critical player in the UK and European construction markets. Known for landmark projects such as the HS2 rail scheme and various large-scale public infrastructure developments, Balfour Beatty is intensifying its focus on digitalisation and sustainable construction methods to navigate market challenges.

2025 Industry Trends

As we progress through 2025, several key trends continue to shape Europe’s construction landscape:

Sustainability & Green Construction: With stricter EU regulations and rising demand for eco‑friendly projects, companies are accelerating investments in renewable energy, low‑carbon materials, and green digital solutions.
Digital Transformation: The integration of AI, BIM, and robotics is streamlining operations, improving project delivery, and mitigating the effects of labour shortages.
International Expansion: Leading firms are deepening their footprints in high‑growth markets such as North America, Australia, and emerging economies, ensuring diversified revenue streams amid global uncertainties.
Resilience & Innovation: In the face of persistent economic and geopolitical challenges, European contractors are increasingly securing long‑term, risk‑mitigated contracts to safeguard profitability.

The updated 2025 CE100 list confirms that Europe’s construction giants are not only surviving but thriving amid complex market challenges. With Vinci, Bouygues, and ACS leading the pack, these companies are setting benchmarks in sustainability, digital innovation, and international expansion. As the industry continues to adapt to new realities, the resilient strategies deployed by these top 10 firms are poised to drive long‑term growth and transform Europe’s built environment.