| Classification of Products (CZ-CPA_2025) - level 2 - Division | 33 | Repair, maintenance and installation services of machinery and equipment | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3311 | Repair and maintenance services of fabricated metal products | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3312 | Repair and maintenance services of machinery | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3313 | Repair and maintenance services of electronic and optical equipment | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3314 | Repair and maintenance services of electrical equipment | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3315 | Repair and maintenance services of civilian ships and boats | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3316 | Repair and maintenance services of civilian air and spacecraft | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3317 | Repair and maintenance services of other civilian transport equipment | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3318 | Repair and maintenance services of military fighting vehicles, ships, boats, air and spacecraft | 
                
                  
                    | Classification of Products (CZ-CPA_2025) - level 4 - Class | 3319 | Repair and maintenance services of other equipment |