63121110 - Gas storage services

CPV code 63121110 in the EU Common Procurement Vocabulary refers to Gas storage services. It sits at level 6 of the CPV hierarchy as a subcategory within the 63 division. This code is nested directly under 63121100, narrowing the broader category into the specific area of gas storage services. As a leaf code, 63121110 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 gas storage services. Contracting authorities across the EU use 63121110 in TED notices and national procurement portals to signal that a tender relates to gas storage services.