OKAL designs and builds prefabricated homes for residential clients across Germany. The company provides architectural planning, timber-based production, technical coordination and building execution for detached houses, villas, bungalows and multi-family concepts.

Its services combine configurable house designs with individual planning and a structured prefabricated construction process. Founded in 1928, its projects can include shell structures, closed wall elements, roof systems, insulation, windows and more complete home packages.