BKW is a company that designs, builds, and operates infrastructure to produce and supply energy for businesses, households, and the public sector. It operates through three segments: Energy, Grid, and Services. The Energy segment builds, operates, and maintains hydroelectric, nuclear, fossil-fuel, and solar power plants, as well as wind farms. It also sells energy, as well as trades in electricity, certificates, and raw materials. The Grid segment builds, operates, and maintains the distribution grid. It transports energy to end customers. The Services segment provides energy services in the fields of building technologies, infrastructure engineering, grids, wind and solar plants, and energy efficiency.