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Class [37]
Construction and Repair Services

Insulating services; services of engineers in civil and construction engineering; construction, repair and maintenance of electrotechnical installations, lighting installations, lightning arresters, earthing equipment, telecommunications equipment, equipment and installations for heating, ventilation and air-conditioning, industrial installations equipment and installations for refrigerating and for sanitary purposes; laying of pipelines; repair and maintenance of electrotechnical articles and tools; rental of construction machinery and tools; all included in Class 37.