Optimera Estonia AS belongs to the Saint-Gobain Group and manages Ehituse ABC store chain. Ehituse ABC is the oldest and most experienced retail and wholesale chain of construction materials in Estonia. The first store was opened by the Famar-Desi company in 1995, but it was given the name Ehituse ABC only in 1999. Today, the company belongs to the Saint-Gobain group, which is one of the 100 most successful companies in the world, but the name of the chain is still used. There are 11 stores in Estonia, the largest of which is located in Tallinn at Peterburi tee 71; two stores are also in Latvia. The goods sold include general construction materials, interior decoration materials, sanitary ware, heating and ventilation products, hardware products, electrical products and construction chemistry.