Pannello: Architectural Walls | Movable Walls | Demountable Walls | Interior Partitions | Glass Storefronts feco of Germany is a world leader in glass and wood partition wall systems. Panello is now representing feco in the United States. feco is a world leader in glass and wood partition wall systems. Pannello is a sales and project management firm representing world-class manufacturers. Our team has over 130 years of experience building long-term relationships with designers, project managers, and corporate facilities managers.