Krzysztof Sieńko

Business activity of Krzysztof Sieńko (CEIDG)

Krzysztof Sieńko runs a self-employed business under the name STEELVAR KRZYSZTOF SIEŃKO, which is registered in the Central Register and Information on Economic Activity (CEIDG). The business has been operating since 2025-05-04 and is registered at UL. CHRZANOWSKA 30, PL-05-825, GRODZISK MAZOWIECKI. The main area of activity of Krzysztof Sieńko is Activities of agents involved in the wholesale of timber and building materials (primary PKD code: 46.13.Z). Company is engaged in following activities: manufacture of metal structures and parts of structures, repair and maintenance of fabricated metal products, site preparation, electrical installation, other construction installation and other. STEELVAR KRZYSZTOF SIEŃKO Tax Identification Number (NIP) code: 5451659726. STEELVAR KRZYSZTOF SIEŃKO REGON code: 54154380700000.