Delivery of sources of ionizing radiation

Theta Consult has a long experience in the delivery of sources of ionizing radiation for scientific, medical, laboratory, technological (industrial) and other applications. That is possible thanks to our collaboration with some of the biggest source manufacturers in the world. With our numerous successful deliveries we have won the credit of many partners.


We deliver certified sources of ionizing radiation (traceable to national standards) which are used for quality control of various spectrometric, dosimetry and radiometric equipment. Sources of ionizing radiation include big variety of radionuclides and can be in different geometries (point, flat, volume, etc.), different states of matter (solid, liquid and gas), chemical compounds, matrices (organic and non-organic). The  sources of ionizing radiation can be also manufactured, according to the customer specification.

For more information, please contact us.


20, Lavski rid St.                                1680 Sofia                                           Bulgaria


phone: +359 2 964 0950             mobile: +359 885 105975                      e-mail: