Aliance TW Team (often called TW Team) is a Czech engineering alliance that manufactures electric trams.
It consists of Pragoimex (Pragoimex a.s.), KOS (Krnovské opravny a strojírny s.r.o.)
The alliance started with renovations of trams in 2001, often also adding low-floor sections to existing Tatra models.
[1] TW Team modernised Tatra T3 trams operated for several Czech cities.
In 2012, the alliance produced its first own tram, the EVO2,[2] which was gradually delivered to Czech tram operators starting in 2019.