ELV solutions is increasingly becoming popular in the industry as it enables business to operate seamlessly and efficiently. ELV means Extra low voltage systems. The systems that operate at low voltage is often termed as ELV systems. ELV system established in a residential or commercial building ensures better control and security and it reduce the need for multiple connections and cables in a building. The system includes IT networks, CCTV, voice and video intercom, door access control, lighting control, audio visual systems, HVAC control, lift access control etc. Designing and implementing perfect ELV systems needs expertise.