LEG Immobilien SE operates as an integrated property company in Germany, specializing in the residential real estate sector. The company's core business model revolves around acquiring, managing, and leasing out affordable housing units to private renters, primarily middle-income households. Its extensive portfolio comprises over 166,000 residential units, alongside commercial properties, garages, and parking spaces, heavily concentrated in North Rhine-Westphalia. Revenue is predominantly generated from net cold rent, supplemented by fees from property management, maintenance, and tenant support services. Unlike developers who build and sell, LEG acts as a long-term landlord, focusing on operational efficiency, value-enhancing modernization, and sustainable living spaces. The company has also integrated digital tools and smart home solutions to improve tenant services and operational efficiency. LEG Immobilien maintains a strong competitive position in the German real estate market by capitalizing on the high demand and limited supply of affordable housing, ensuring stable rental income and long-term portfolio growth.