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.

Infineon Technologies is a semiconductor manufacturing company. The Automotive segment designs, develops, manufactures and markets semiconductors for use in automotive applications. The Industrial Power Control segment designs, develops, manufactures and markets semiconductors for the generation, transmission and economy in the use of electrical energy. The Power Management & Multimarket segment designs, develops, manufactures and markets semiconductors for power supplies, mobile devices and mobile phone network infrastructures. The Chip Card & Security segment designs, develops, manufactures and markets semiconductor-based security products for card applications and networked systems.

Intesa Sanpaolo is a commercial bank. Co. is engaged in lending and deposit collection operations in Italy and associated financial services, serving Households, Personal, Small Business, Private and Small and Medium Enterprise customers. Co. provides medium-term credit, leasing, factoring and agribusiness (Mediocredito Italiano), consumer credit (Intesa Sanpaolo Personal Finance), management of electronic payments (Setefi), and trust services (Sirefid). Co. has approximately 4,300 branches, including Retail and Business branches, distributed broadly throughout Italy. At Dec 31 2014, Co. had total assets of Euro646.43 billion.

Novo-Nordisk is a global healthcare company engaged in the innovation of diabetes care. Co. also provides haemophilia care, growth hormone therapy and hormone replacement therapy. The Diabetes care business segment includes research, development, manufacturing and marketing of products within the areas of insulin, GLP-1 and related delivery systems, oral antidiabetic products (OAD) and obesity. The Biopharmaceuticals business segment includes research, development, manufacturing and marketing of products within the areas of haemophilia, growth hormone therapy, hormone replacement therapy, inflammation therapy and other therapy areas.

Siemens is a technology company. Co.'s Energy sector provides a range of products, solutions and services for generating and transmitting power. The Healthcare sector provides customers a range of medical solutions across the treatment chain. The Industry sector supplies products and solutions for industrial companies, primarily in the process and manufacturing industries. The Infrastructure & Cities sector provides a range of technologies that accelerates the capabilities of metropolitan centers and urban infrastructures. The Investments segment is comprised of Co.'s equity stakes in other companies. The Financial Services segment provides business-to-business financial solutions.

Vinci is engaged in building, civil engineering and facilities management. Through its subsidiaries, Co. is engaged in five divisions comprising of: the Building division which provides retail solutions including construction and fit-out in both the retail and commercial sectors; the Civil Engineering division; the Air division which provides program management, engineering and construction services to customers with airport infrastructure requirements; the Technology division; and the VINCI Facilities division which provides facilities management, repair and maintenance and small works in both the private and public sectors.