Cleaning of buildings, utilities and machines, particularly removal of asbestos and other harmful substances; cleaning of textile goods; clearing of damages caused by fire and water; maintenance of industrial works and plants as well as moving staircases and elevators; installing of fire protection systems; maintenance of ventilation and air conditioning systems; repair and maintenance of electrotechnical and machine building products; demolition work, plumbing, repair works in buildings; dehumidifying of buildings; redevelopment of damages caused by fires, smoke, fire fighting water, tap water and floodings

Leak position finding systems; electric controlling and signalling systems for fire and smoke protection of people, utilities and machines

Fire protection products in this class including fire protection bulkheads, fire protection plates (non metal), fire protection mortar, fire protection doors, fire protection dividing walls, fire protection sleeves (non metal), fire protection trapdoors, fire protection ceilings, fire protection covers (non metal), fire protection plaster; refractories including sheets and mortar