Upper One
Upper One – another skyscraper over 100 metres high will be added to DEFOR's portfolio.
DEFOR will design, manufacture and install almost 22,000 m2 of mullion-transom and element facades on one of the most modern investments in the centre of Warsaw.
A dynamic, futuristic and functional project full of sustainable solutions is being built on Jana Pawła II Avenue – this is how Upper One is described in the trade press. In an independent expert opinion, it received a ‘Best Market Practice’ rating, which places it among the best sustainable practices in Europe.
