PERI guarantees success home page Products Projects Knowledge Business Career News contact navigation Formwork Universal systems for different requirements Scaffolding Flexible solutions and security Your internet portal Coming Soon! Construction of the month Warsaw Spire, Warsaw The Warsaw Spire office complex is currently under construction in Warsaw. The panorama of the complex is dominated by a slender, 220 m high skyscraper with an elliptical architecture, surrounded by two 55 m high buildings. Impressum