The core activity of HKS GmbH is the provision of services in the field of building technology, particularly in the following areas: Sanitary technology: installation, maintenance and repair of sanitary facilities; Heating technology: planning, installation, maintenance and repair of heating systems, including the use of heat pumps and liquefied gas lines; Renovations: planning and execution of wet cell renovations and other construction projects; Service: customer care, rapid deployment and reliable solutions for concerns in the field of building technology. The company combines manual precision with modern technology to create efficient and aesthetically pleasing solutions for customers' heating and sanitary systems.