The core activity of K Energy is the provision of engineering services and consulting services in the field of technical building equipment, particularly in the areas of heating, ventilation, sanitary (water and wastewater supply), and electrical installations. The company specifically offers the following services: studies and planning of technical systems, consulting on the selection of energy-efficient solutions, project management and coordination of construction projects, creation of plans and technical specifications, and monitoring and control of construction projects. The company positions itself as a specialized engineering firm that supports customers in the planning, implementation, and maintenance of technical systems in buildings.