Thomas EfsenEFSEN TEKNIK ApS, TEF HOLDING ApS, Efsen Teknik 2 ApS, Efsen Teknik 1 ApS, EFSEN ICAD Technology A/S, EFSEN ICAD Technology A/S, Efsen UV & EB Technology A/S, Efsen UV & EB Technology A/S, EFSEN UVC Technology A/S, EFSEN UVC Technology A/S and 4 more