The document discusses SATEC's complete solution for electric energy metering and monitoring in buildings. The BFM136 monitor can monitor up to 36 channels and is suitable for multi-tenant facilities. Combined with eXpertpower software, the BFM136 provides energy monitoring, data analysis, billing, and power quality monitoring. The document describes how such a system would be implemented in a complex building with offices, shops, and industry to provide submetering and billing for different tenants and systems.