51111300 - Installation services of transformers

CPV code 51111300 in the EU Common Procurement Vocabulary refers to Installation services of transformers. It sits at level 5 of the CPV hierarchy as a subcategory within the 51 division. This code is nested directly under 51111000, narrowing the broader category into the specific area of installation services of transformers. As a leaf code, 51111300 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 installation services of transformers. Contracting authorities across the EU use 51111300 in TED notices and national procurement portals to signal that a tender relates to installation services of transformers.