Construction companies · Spain

ACS Group

A global infrastructure group working in engineering, civil works, construction, and next-generation projects through companies including Turner, HOCHTIEF, CIMIC, and FlatironDragados.

About ACS Group

Global Infrastructure Development

ACS Group is a global company focused on infrastructure development, with operations in engineering, civil works, construction, and next-generation projects. Its subsidiaries and affiliated companies include Turner, FlatironDragados, HOCHTIEF, CIMIC, UGL Transport, and ACS Infrastructure (IRIDIUM).

Business Areas

  • Integrated solutions for projects that enable the digital economy and energy transition
  • Engineering
  • Infrastructure
  • Other businesses

Scale and Financial Results

The group employs more than 135,000 people. In fiscal year 2025, it reported attributable net profit of €950 million, up 14.8% from the previous year, and earnings per share of €3.69. Recurring net profit exceeded €857 million, supported by Turner’s performance. In the first half of 2026, recurring net profit reached €510 million, a year-over-year increase of 30%.

Projects and Recognition

Recent projects include the Gordie Howe International Bridge, the longest cable-stayed bridge in North America, connecting Detroit, Michigan, with Canada; seismic upgrades to the Anderson Dam in Northern California; rehabilitation of the Mactaquac hydroelectric station in Canada; and an expansion of the Brandywine Conservancy & Museum of Art. Engineering News-Record (ENR) ranked ACS/HOCHTIEF first on its Top 250 International Contractors list, a position the group has held in eight of the past ten years. ACS Group is also included in the Dow Jones Sustainability World Index.

Corporate Information

ACS Group is listed on the Spanish stock market and publishes information for shareholders and investors, with sections on corporate governance, compliance, and sustainability. The company also has a careers portal and corporate newsletter.

In brief

Construction and infrastructure