| Object |
Work Performed |
| Hotel Traube, Thonbach |
Spiral staircase type stainless steel |
| Office building Unna (Thiedemann) |
Spiral staircase type Standard, granite Kashmir white, polished |
| New Cultural Palace, Moscow |
Spiral staircase type stainless steel, granite Rosa Porrinho, polished |
| Constr. Bank, Beijing |
Steel stringer staircase, granite Giallo Venezia, polished |
| Office building Germany |
Spiral staircase type Spindelstar, marble Ajax Original, polished |
| Residential building Switzerland |
Spiral staircase type Spindelstar, granite China Black, polished |
| Residential building Germany, (Ströhmann) |
Cantilevered staircase Azul Bahia, stainless steel bolts |
| Bank building Germany |
Steel stringer staircase, marble Chocolate, polished |
| Fashion house Düsseldorf |
Freely cantilevered staircase made of Basaltina, honed |
| Exhibition stand USA |
Spiral staircase stainless steel gold, finely brushed |
| Cartier, London |
Spiral staircase Serpeggiante-Minerva, finely honed |