Until now, we have cooperated with the following companies
- Inauen-Schätti AG Installation of a bypass at the PGE National Stadium in Warsaw
- LOTAMS Sp. z o.o. Repair and reinforcement of steel structures of 4 air hangars at the LOTAMS Sp. z o. o. at KOR 45C St. in Warsaw
- PGE Narodowy - Works carried out on the Roof of the National Stadium in Warsaw - Preparation of an expert opinion / inspection of the steel structure of the roof in October and November 2018, 2019, 2020, 2021.
- Mostostal Zabrze SA- Works carried out on the Roof of the National Stadium in Warsaw - Partial expertise / inspection of the steel structure of the roof in October and November 2016 and performance of a partial inspection / expertise of the facade of the National Stadium in February 2018 and 2019.
- Polski Związek Piłki Nożnej - Works carried out at the stadiums in Warsaw and Lublin.
- VPROmedia Group Sp. z o.o- Installation of large-format banners on the facade of the National Stadium in Warsaw for the World Volleyball Championships in September 2014.
- ICON - Production and installation of large-format banners on the facade of the National Stadium in Warsaw, for the final match of the Europe League in May 2015.
- PKP SA - Renovation and construction works as well as specialist cleaning in the building of the Central Railway Station in Warsaw.
- Hightex Gmbh - Works carried out on the Roof of the National Stadium in Warsaw and in Germany.
- CIMOLAI TECHNOLOGY SPA - Works carried out on the Roof of the National Stadium in Warsaw.
- Grupa NUBILUS s.c. - Works carried out on the building of the Eastern Railway Station in Warsaw.
- Lycee Francais de Varsovie - Works at heights, renovation and construction works.
- Inwestorzy prywatni - other works on facilities in new and old buildings in Warsaw and Frankfurt am Main, Würzburg and Hanover, Germany, Riga in Latvia, Karlovy Vary in the Czech Republic.