09331100 - Solar collectors for heat production

CPV code 09331100 in the EU Common Procurement Vocabulary refers to Solar collectors for heat production. It sits at level 5 of the CPV hierarchy as a subcategory within the 09 division. This code is nested directly under 09331000, narrowing the broader category into the specific area of solar collectors for heat production. As a leaf code, 09331100 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 solar collectors for heat production. Contracting authorities across the EU use 09331100 in TED notices and national procurement portals to signal that a tender relates to solar collectors for heat production.