Celco S.A. acquired 12.97% stake in Prefab S.A. from Muntenia Sif.

Prefab SA is a Romania-based holding company primarily engaged in the production of concrete construction materials. The Company’s product portfolio includes concrete blocks, prestressed concrete pressure tubes, poles for overhead lines, roofing features, precast concrete panels, beams, floor elements, modular elements for residential constructions, prefabricated garages, ornamental fences and ballasts, among others. As of December 31, 2011, the Company had three subsidiaries: Prefab Invest SA, Prefab BG EOOD SA and Fotbal Club Prefab SA Modelu.