The company OLAG AG offers services and products in the field of plant engineering, particularly in the following core activities: planning, installation and maintenance of oil systems, including oil tanks, pipelines, storage, dispensing and disposal of oil; planning, installation and maintenance of compressed air systems, including compressed air piping systems; planning, installation and maintenance of extraction systems for various areas, including gases and smoke; on-site repair and maintenance services for plants; consulting and planning services for the above-mentioned systems and plants.