Execution, delivery and assembly of steel construction of roofing of underpasses, bus shelters and railings on the junction of Sienkiewicza and Piłsudskiego Street in Białystok.
Weight of structure: 25,0 T.
Period of execution: December 2013

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Execution, delivery and assembly of steel construction of the Philharmonic Hall of Szczecin.
Weight of structure: 920,0 T.
Period of execution: January – November 2012

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Execution, delivery and assembly of steel construction of the Podlasie Opera and Philharmonic – European Art Centre in Białystok.
Weight of structure: 370,0 T.
Period of execution: 2009-2010