Trans Tech Publications Ltd ni mtoa ya bidhaa na huduma kama vile kisayansi machapisho, online,matibabu machapisho, online,sayansi ya jamii machapisho, online,mazingira machapisho, online,kiufundi machapisho, online,biashara machapisho, online,kisheria machapisho, online,ripoti, online,kitaalam, online,kumbukumbu ya vitabu, online,katalogi, online,mkwawa, online,directories, online,encyclopaedias, online,miongozo, vitabu, online,magazeti, online,majarida (e-majarida), online,magazeti, online,magazeti, online,vitabu (e-vitabu), online,elektroniki vitabu (e-vitabu) kwa watoto,ramani, online.