79311100 - Survey design services

CPV code 79311100 in the EU Common Procurement Vocabulary refers to Survey design services. It sits at level 5 of the CPV hierarchy as a subcategory within the 79 division. This code is nested directly under 79311000, narrowing the broader category into the specific area of survey design services. As a leaf code, 79311100 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 survey design services. Contracting authorities across the EU use 79311100 in TED notices and national procurement portals to signal that a tender relates to survey design services.