Internal networks, companies in Jēkabpils

Aizkraukle, front door in Rezekne, front door in Daugavpils and its other cities, interior door in Rezekne, internal

; heat supply, construction works of ventilation and air conditioning systems, construction of internal , networks ; construction of storm water drainage.

electrical installations up to 20 kV, repair, construction works, Construction of external power supply networks , measurements in Jekabpils, lighting, external networks , internal networks , lightning-rods, construction