Heat supply Balvi, companies in Andrejsala, Pētersala
Spectra Baltic, LTD, Security, fire safety systems
Ganību dambis 7 k-2, Rīga, LV-1045
controller, Burglar alarm panel, Alarm control board, Security alarm keypad, Alarm keyboard, Power supply , Riga, Sigulda, Valmiera, Valka, Cesis, Limbazi, Salacgriva, Gulbene, Madona, Balvi , Rezekne, Ludza, Preili
NEC Line, LTD
Mālkalnes prospekts 15 - 34, Ogre, Ogres nov., LV-5001
Heating mains, heat units. Sewer drainage systems. Water supply and sewage networks., Riga, Sigulda, Valmiera, Cesis, Limbazi, Smiltene, Gulbene, Madona, Balvi , Valka, Rezekne, Daugavpils