ACS Actividades de Construccion y Servicios is a holding company. Through its subsidiaries, Co.'s activities are divided into the following areas: Construction, engaged in the construction of civil works, and residential and non-residential building construction; industrial services, engaged in the development of applied engineering services, installations and the maintenance of industrial infrastructures in the energy, communications and control systems sectors; services, groups together environmental services, the outsourcing of building maintenance services, logistics and transport services; and concessions, mainly engaged in transport infrastructure concessions.

Atlantia is a holding company with subsidiaries and associates whose business is the construction and operation of motorways, airports and transport infrastructure, parking areas and intermodal systems, or who engage in activities related to the management of motorway or airport traffic.

Edenred designs and delivers services to clients, companies or public sectors, enabling them to offer beneficiaries additional purpose-directed purchasing power, such as the Ticket Restaurant® meal voucher, and provides prepaid corporate services. Co.'s product offering ensures that allocated funds are used as intended, allowing its clients to manage: Employee benefits (Ticket Restaurant®, Ticket Alimentacion®, Ticket CESU, Childcare Vouchers®, etc.); Expense management process (Ticket Car®, Ticket Clean way®, Repom®, etc.); and Incentive and rewards programs (Ticket Compliments®, Ticket Kadeos®, etc.). Co. also supports public institutions in managing their social benefits programs.

Getlink SE, formerly known as Groupe Eurotunnel SE, is a France-based company, which brings together a group of companies active in the fields of infrastructure management and transport operations. Its various entities share the attention to quality and customer service, with priority given to safety. The Company manages and operates the Channel Tunnel between the United Kingdom and France and its railway infrastructure. The Company is also engaged in the passenger and freight transport between continental Europe and the United Kingdom. In addition, it provides ferry transport through the Channel. Getlink SE has direct and indirect stakes in a number of companies, including The Channel Tunnel Group Limited, France Manche SA and Europorte SAS, among others.

Hochtief is a holding company. Through its subsidiaries, Co. operates as a construction company engaged in projects in the transportation, energy, and social and urban infrastructure sectors as well as contract mining. Co. provides its services through three divisions: HOCHTIEF Americas, which encompasses the construction activities of operational units in the U.S and Canada; HOCHTIEF Asia Pacific, which includes the construction activities and contract mining in the Asia-Pacific region; and HOCHTIEF Europe, which designs, develops, builds, operates, and manages real estate and infrastructure, with primary business in Europe as well as selected other regions.

SAP is engaged in selling licenses for software solutions and related support services. Co. derives its revenue from fees charged to its customers for the use of its cloud solutions and for licensing of on-premise software products and solutions. Additional sources of revenue are support, professional services, development, training, and other services. Co. has more than 300,000 customers in over 180 countries. Co.'s SAP HANA platform holds the ability to simplify both the user experience and the overall IT landscape, creating a smaller data footprint, increased system throughput, and easier data processing and operation.

Wacker Chemie is active in chemical products. Co. operates in five divisions: Wacker Silicones, which provides products ranging from silicone fluids and emulsions, resins, elastomers and sealants, to silanes and pyrogenic silica grades; Wacker Polymers, which manufactures binders and polymeric additives (such as dispersible polymer powders and dispersions); Wacker Biosolutions, which supplies customized biotech and catalog products for the fine-chemical sector; Wacker Polysilicon, which produces hyperpure polysilicon for the semiconductor, electronics and above all, solar sectors; and Siltronic, which supplies semiconductor manufacturers with silicon wafers.