The company Archiwatt primarily focuses on optimizing the energy efficiency of buildings. The core activities include: development of software tools to support the planning and optimization of energy-efficient buildings (e.g. EnerCAD, DIAS, PEM); conducting energy audits and assessments for buildings; consulting and expertise in the areas of energy efficiency, physics, and thermodynamics of buildings; development of concepts and solutions for reducing energy consumption in buildings; certification of buildings according to Minergie and other energy efficiency standards; and conducting measurements and analyses to evaluate the energy efficiency of buildings. Overall, the company's focus is on sustainable and energy-efficient planning, implementation, and operation of buildings.