The company's electronic products carry the CE mark & the C-tick mark, and its pressure gauges carry the endorsement of the SABS 1062 mark. Rhomberg also has a laboratory accredited by the South African National Accreditation System to perform calibrations traceable to the required national measuring standards held by the Council for Scientific and Industrial Research (CSIR). This means that Rhomberg's staff have been deemed competent to calibrate gauges for the world market, and to adhere to the required quality levels traceable to both nationally and internationally recognised standards.

Quality control begins as market demands are heard, interpreted and fulfilled. In-house product design is based on a wealth of experience and has ensured Rhomberg's international renown for its front-line technology.