ZKS Stal Stalowa Wola (officially Zakładowy Klub Sportowy Stal Stalowa Wola ) is a Polish sports club from Stalowa Wola in the southeastern Polish subcarpathian voivodeship . In 1938 the sports club was founded under the name KS Stalowa Wola . The club has played in the highest Polish league, the Ekstraklasa . A 13th place in the 1993/1994 season is the club's best ever ranking. The traditional club colors are green and black.