Leier owns two masonry and ceramic tile factories in Iași and Sighișoara and two concrete vibropressing production units in Unirea (Alba) and Câțcău (Cluj). A new factory will be opened in Șimand, Arad County, and by then an investment will be completed in a new section at the unit in Iași, to diversify production.

The group is a family business and is present in seven European markets, with over 40 production units. Leier's portfolio includes ceramic and concrete masonry, ceramic and concrete tiles, tiles, pavers, fence elements, vaults, sewer systems and chimney systems.