ACS Group was recognized as the world's leading international contractor.

The ACS Group is the most global, integrated, and diverse organisation that develops, invests in, designs, constructs, and operates projects in advanced technology, energy transition, sustainable mobility, critical minerals, natural resources, social infrastructure, and large-scale civil engineering. The Group has 160,000 employees worldwide and had revenue of €49.9 billion in 2025. Our global network gives us scale and coverage to mobilize resources quickly and efficiently for clients, provide fulfilling careers for our people, and make long term investments in innovation and research. We have deep understanding of our markets, long-standing relationships in our communities, and unrivalled technical expertise that delivers solutions for our clients. Group companies are committed to the social and economic progress of the countries in which we operate. Our one team approach enables us to serve clients wherever their needs are. Our efficient and global network operates across three, integrated business lines – Integrated Solutions, Engineering and Construction, and Infrastructure – with leading local teams and brands, such as HOCHTIEF, Turner, CIMIC, FlatironDragados, Dragados, Iridium, ACS Infrastructure, and Abertis