Skironio Museum Polychronopoulos is a renowned brand that focuses on preserving the works of renowned sculptor Kostas Polychronopoulos. Established in 1976, the museum aims to promote innovative aesthetic ideas and creative trends that contribute to artistic and environmental awareness. They actively support both Greek and international artists specializing in sculpture, installations, interactive performances, and engraving.

Over the years, Skironio Museum Polychronopoulos has showcased the works of acclaimed artists such as Nikolaos Vlavianos, Vlassis Kaniaris, George Zongolopoulos, Tetsuo Harada, Mauro Staccioli, and Jo Pomodoro, among others. Additionally, they have developed an impressive collection of Greek and international artists, including Nikos Alexiou, Vito Acconci, George Apostu, Michalis Arfaras, Eugenio Barbieri, Lydia Venieri, Dimitris Dokatzis, and Vasileios Doropoulos. The museum's main location is situated at the 50th kilometer of the Athens-Corinth National Road, in an area historically known as Skironides Petres.

They also have an annex, the Skironio Center of Kifissia-Park of Sculpture, a 9,500-square-meter olive grove in Kifissia, where they exhibit their contemporary sculpture collection and art installations. Skironio Museum Polychronopoulos is a public-benefit institution operating under the Presidential Decree of 1983 and has collaborated with organizations such as UNESCO, the Museum of Contemporary Art in Lodg, the Municipality of Milan, and the Greek-American Union