Schulte & Kögler is primarily engaged in monument preservation and architecture, particularly in the care and consulting of owners of historic buildings. The core activities include: Expert opinions and analyses of objects and gardens, Inventories and building-historical documentation, Conversion, restoration, maintenance and modernization of historic buildings, Consulting in the planning and implementation of construction projects, Monument preservation and protection, including the evaluation of solar systems on protected properties, Sustainable architecture and energy supply. The company combines art history and architecture to develop creative solutions for the challenges of monument preservation and building.