Intelligent HVAC and lighting control (AI-driven, occupancy-aware, predictive)

Buildings consume about 40% of global energy and produce roughly the same share of carbon emissions. Most of this energy gets wasted through poor insulation, inefficient heating and cooling systems, and outdated design practices.

The building sector moves slowly — most structures last decades, and retrofitting existing buildings is complex and expensive. Meanwhile, billions of people worldwide still rely on polluting fuels for basic needs like cooking and heating water, creating both climate and health problems.

Solving building energy waste requires both cutting-edge technology and practical approaches that work at massive scale. The opportunity is enormous: dramatically reducing emissions while making buildings more comfortable and affordable to operate.

Many buildings operate like cars without dashboards — owners have little visibility into energy use and no way to optimize performance. HVAC systems run on simple timers, lights stay on in empty rooms, and equipment problems go unnoticed until they become expensive failures.

Smart building technologies can cut energy use by 10-30% through better monitoring and control, but most buildings still lack these systems.

Smart systems that automatically adjust heating, cooling, and lighting based on occupancy, weather, and other factors. Occupancy sensors ensure energy isn't wasted on empty spaces. Predictive algorithms pre-cool or pre-heat buildings when electricity is cheap and clean. These systems maintain comfort while minimizing energy use.