Founded by Tanzanians, Greyson, and Vonnie Kiondo, Petrogas is a trusted, international provider of integrated Services (Cons ... ulting, Training, Local Content, Custody Transfer, High-Pressure Calibration, Operation & Maintenance) and engineered Products (EPFC, Oilfield, Gasfield, Skid Systems, Flowmeters, and Power Generation). We operate at all levels—domestically and internationally—because we know how to do the job right for both our clients and the communities in which they work. read more