Ingeniería en Procesos Térmicos Qtech Ltda is a consulting company specialized in advising manufacturing industries of thermally treated products, in processes such as sterilization, pasteurization, cooking, hot filling, roasting, aseptic pasteurization or sterilization systems, among others. As a working group, they provide their services since 1992. They are a process authority recognized by the FDA (USA), Sernapesca (Chile), CFIA (Canada), Digesa / ITP (Peru), Invima (Colombia), among other entities governmental. They are members of the Institute for Thermal Processing Specialists (IFTPS).

Their professionals have the preparation and experience to advise on different temperature conservation technologies.

Their headquarters are located in Santiago (Chile), also with offices in Concepción, Valdivia and Medellín (Colombia).

They act as Process authority for the U.S. market -Food and Drug Administration (FDA)- and other similar entities (CFIA (Canada), Sernapesca (Chile), Digesa (Peru), History 4 (Canada), Sernapesca (Chile), Digesa (Peru), Invima (Colombia)).