Maintenance, all Latvia
State Technical Supervision Agency, Latgale Regional Department, Rezekne office
Ventspils 6-3, Rēzekne, LV-4601
State Technical Supervision Agency, Riga Regional Department, Limbaži Office
Vecā Sārmes 10, Limbaži, Limbažu nov., LV-4001
State Technical Supervision Agency, Vidzeme Region Department, Awards Office
Brīvības 46A, Balvi, Balvu nov. LV-4501
State Technical Supervision Agency, Vidzeme Region Department, Gulbene office
O. Kalpaka 62, Gulbene, Gulbenes nov. LV-4401
State Technical Supervision Agency, Zemgale Region Department, Aizkraukle office
Rūpniecības 9, Aizkraukle, Aizkraukles nov., LV-5101
State Technical Supervision Agency, Zemgale Region Department, Jelgava office
Dobeles 41A, Jelgava, LV-3001