24321111 - Methane

CPV code 24321111 in the EU Common Procurement Vocabulary refers to Methane. It sits at level 6 of the CPV hierarchy as a subcategory within the 24 division. This code is nested directly under 24321100, narrowing the broader category into the specific area of methane. As a leaf code, 24321111 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 methane. Contracting authorities across the EU use 24321111 in TED notices and national procurement portals to signal that a tender relates to methane.