43136000 - Downhole equipment

CPV code 43136000 in the EU Common Procurement Vocabulary refers to Downhole equipment. It sits at level 4 of the CPV hierarchy as a category within the 43 division. This code is nested directly under 43130000, narrowing the broader category into the specific area of downhole equipment. As a leaf code, 43136000 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 equipment. Contracting authorities across the EU use 43136000 in TED notices and national procurement portals to signal that a tender relates to downhole equipment.