45231113 - Pipeline relaying works

CPV code 45231113 in the EU Common Procurement Vocabulary refers to Pipeline relaying works. It sits at level 6 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45231100, narrowing the broader category into the specific area of pipeline relaying works. As a leaf code, 45231113 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 pipeline relaying works. Contracting authorities across the EU use 45231113 in TED notices and national procurement portals to signal that a tender relates to pipeline relaying works.