Eiffage S.A. is a French civil engineering construction company. As of 2010 it was the third largest company of its type in France, and the fifth largest in Europe
Eurovia, a subsidiary of VINCI, is one of the world’s main transport infrastructure construction and urban development companies.
he Boring Company is an infrastructure and tunnel construction company founded by Elon Musk in 2016. Musk has cited difficulty with Los Angeles traffic and limitations with the current 2-D transportation network as inspiration for the project.
China Railway Construction Corporation Limited (abbreviated CRCC) is a state-owned construction enterprise based in Beijing, China, that is the second largest construction and engineering company in the world by revenue in 2014.
Mitie Group PLC is a British strategic outsourcing and energy services company. It provides infrastructure consultancy, facilities management, property management, energy and healthcare services.
Royal HaskoningDHV is an international, non-listed engineering consultancy firm with headquarters in Amersfoort, Netherlands. Royal HaskoningDHV is active in aviation, buildings, energy, industry, infrastructure, maritime, mining, rural and urban development and water.
Egis Group is a French engineering group involved in the areas of infrastructure and transport systems, planning, water and environment. Egis is also involved in the business of setting up projects and operations for roads and airports.
Aecon Group Inc. is a construction and infrastructure development company that provides services to private and public sector clients. The Company conducts operations throughout Canada and internationally. Aecon provides services such as development and project financing, design and engineering, procurement and construction, and operation and facility management.