Celyad is engaged in engineered cell therapy treatments with clinical programs initially targeting indications in cardiovascular disease and oncology. Co. provides C-CATHez, an injection catheter that delivers bio therapeutic agents into the myocardium. Co.'s main product is C-Cure, which is in Phase III clinical trials for the treatment of chronic heart failure secondary to ischemic cardiomyopathy. Co.'s drug product candidates are autologous cell therapy treatments. In autologous procedures, a patient's cells are harvested, selected, reprogrammed and expanded, and then infused back into the same patient.

EVS Broadcasting Equipment is engaged in the development and marketing of audiovisual equipment relating to the processing of pictures and sound. Co. provides solutions based on tapeless workflows with a consistent modular architecture. Co.'s activities are divided into the following regions: Asia-Pacific, Europe, Middle East and Africa, and America.

Intervest Offices & Warehouses is a Belgian property investment fund. Co. specializes in investments in office buildings and semi-industrial properties situated on locations outside municipal centres. Co.'s business properties are located on the Antwerp-Brussels axis. Its activities can be divided into two business segments: Offices segment which includes the properties that are let to companies for professional purposes as office space; and Semi-industrial buildings segment which includes those premises with a logistical function, storage facilities and high-tech buildings. At Dec 31 2010, Co.'s portfolio consists of 69% in offices buildings and 31% in semi-industrial buildings.

Nyrstar is a multi-metals company, produces and sells zinc and lead, as well as other metals, such as silver, gold, and copper. Co. produces zinc, which is used to protect steel from corrosion to construction and transport sectors. Co.'s products include zinc die casting alloys for hot chamber die casting processes, as well as niche alloys for special purposes to produce everyday objects, such as kitchen and bathroom fittings, toys, lock ware, zippers, and various auto and electronic components; zinc and special zinc alloys for the hot dip galvanizing industry; and zinc-continuous galvanizing products used in the construction, automotive, and consumer goods sectors.