Trans Tech Bus, a division of Transportation Collaborative Inc., is an American manufacturer of conventional and environmentally friendly electric Type A school buses.

The CST (Child-Safe Transporter) is a version of the SST available for MFSAB (Multi-Function School Activity Bus) use.

TransTech buses may include: In October 2011, at the yearly conference of the National Association of Pupil Transportation, Trans Tech debuted the first factory-built battery-powered electric school bus.

A set of two lithium-ion batteries give the eTrans an approximate range of up to 130 miles between charges, taking an average of eight hours to fully recharge.

[8] The Motiv Powered SSTe has been shown at shows including the Green California Summit[9] and is commercially available from TransTech.