ELV design and consultancy refers to the planning, design, and implementation of Extra Low Voltage (ELV) systems for buildings and facilities. ELV systems include various low-voltage technologies that are used for communication, security, entertainment, and automation purposes.

Consultancy services can also be provided to support clients in selecting the most appropriate ELV systems for their needs, taking into account factors such as budget, security requirements, and scalability. ELV consultants can provide advice on the latest technologies and trends, as well as help clients to identify the most reliable and cost-effective solutions for their needs.