The core activity of Kaech SA is the provision of services in the field of electrical engineering, including the installation, maintenance and repair of electrical systems in buildings, industry and the tertiary sector. In addition, the company also offers services in the areas of: computer networks (IT networks), telecommunications and multimedia, home automation, studies and consulting, monitoring and expertise, and queue management. The company provides these services to a variety of customers, including private individuals, architects, engineering firms, companies and multinational corporations.