76535000 - Downhole hole opening services

CPV code 76535000 in the EU Common Procurement Vocabulary refers to Downhole hole opening services. It sits at level 4 of the CPV hierarchy as a category within the 76 division. This code is nested directly under 76530000, narrowing the broader category into the specific area of downhole hole opening services. As a leaf code, 76535000 has no further subdivisions and represents the most precise classification available in this branch — buyers should reference it directly in tender notices when the procurement primarily concerns downhole hole opening services. Contracting authorities across the EU use 76535000 in TED notices and national procurement portals to signal that a tender relates to downhole hole opening services.