Rehabilitation of structures is necessary to implement after natural disasters or when seeping groundwater. Surveys and subsequent projects can give for the result of the undercutting of the masonry, drying, cutting stainless steel plates or microwave drying.

Chemical control of wood and masonry structures against wood-destroying fungus, insect, mould, fire. Mycological survey, appraisal. Assessment of quality status of wood structures. Fire control: -steel structures -air-conditioning -cables. Rodent control. Disinsection. Disinfection. Maintenance, wood preservation. Steeping. Protection ...