CPV Class

The CPV class is the third level of specificity in the Common Procurement Vocabulary hierarchy. It sits between the group above and the category below, offering a precision level that is widely used by contracting authorities and therefore represents one of the most reliable levels at which to build a monitoring strategy.

What is a CPV Class?

A CPV class is identified by the first four digits of an eight-digit CPV code. Within a three-digit group, the fourth digit distinguishes between classes of related but distinct products or services. For example, within group 331 (medical equipment), class 3311 covers imaging equipment, class 3312 covers theatre and emergency room equipment, and class 3313 covers radioactive therapy equipment.

Each class may contain multiple categories (five-digit level), and each category may contain multiple subcategories (six and seven-digit level). The class therefore spans a coherent cluster of related procurement subjects that a contracting authority might describe using slightly different words but would recognise as falling within the same functional area.

The class structure is defined in the published CPV 2008 vocabulary under Regulation (EC) 213/2008. All European contracting authorities, including those in Norway, Switzerland, and Ukraine participating in the Government Procurement Agreement, use the same class definitions.

Why it matters for bidders

The class level is often the most practical level for building a regular monitoring alert. At subcategory level, a small wording change between two buyers describing the same requirement can result in different codes. At class level, those two descriptions converge. A supplier of diagnostic imaging equipment who monitors class 3311 will catch notices from authorities across Europe regardless of which precise subcategory code each authority has selected.

Class-level monitoring is also valuable when entering a new geographic market. Before learning the precise coding habits of buyers in a particular country, monitoring at class level ensures broad coverage while you refine your code set based on the notices that appear.

The class level is particularly relevant for framework agreements, which often span a range of related products or services. A buyer establishing a framework for medical equipment supply may assign a class-level code because the scope extends across multiple subcategories.

Example

A Swedish supplier of laboratory instruments targets procurement in division 38 (laboratory, optical, and precision equipment). Within group 384 (optical instruments and related), class 3841 covers surgical instruments and class 3842 covers orthopaedic devices. The supplier adds both class codes to their monitoring profile, ensuring they see all relevant notices whether the buyer has assigned class-level or subcategory-level codes.

Frequently Asked Questions

How many classes does the CPV contain?

The CPV 2008 vocabulary contains roughly 2,400 classes spread across the hierarchy. The exact number depends on how class boundaries are counted, but every group contains at least one class, and some groups contain ten or more.

When should I use class-level monitoring rather than subcategory-level?

Use class level as a broad net and subcategory level for precision. In markets where buyers often assign codes at a high level, class-level monitoring catches notices that would be missed by subcategory-only searches. The two levels are complementary, not alternatives.

Do all CPV codes have a meaningful class designation?

Yes. Every valid nine-digit CPV code (eight significant digits plus check digit) belongs to a class defined by its first four digits. There are no CPV codes that fall outside the class structure. However, some codes stop at class or category level and do not have subcategory subdivisions because the vocabulary does not differentiate further at that point.