Compare economic activity classifications side by side: choose a base classification and add others — NACE 2.1, PKD 2025, PKD 2007 or EVRK 2.1. Each row shows the corresponding codes across the selected systems, for example NACE 62.10 ↔ PKD 62.10 ↔ EVRK 62.10.
| NACE Rev. 2.1 | ||
|---|---|---|
NDZIAŁALNOŚĆ PROFESJONALNA, NAUKOWA I TECHNICZNA | NPROFESSIONAL, SCIENTIFIC AND TECHNICAL ACTIVITIES | |
71Działalność w zakresie architektury i inżynierii; badania i analizy techniczne | 71Architectural and engineering activities; technical testing and analysis | |
71.2Badania i analizy techniczne | 71.2Technical testing and analysis | |
71.20Badania i analizy techniczne | 71.20Technical testing and analysis | |
71.20.CPozostałe badania i analizy techniczne | — | |