45243300 - Sea wall construction work

CPV code 45243300 in the EU Common Procurement Vocabulary refers to Sea wall construction work. It sits at level 5 of the CPV hierarchy as a subcategory within the 45 division. This code is nested directly under 45243000, narrowing the broader category into the specific area of sea wall construction work. As a leaf code, 45243300 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 sea wall construction work. Contracting authorities across the EU use 45243300 in TED notices and national procurement portals to signal that a tender relates to sea wall construction work.