Case register
Our case register includes information about the following types of Commission activity:
- Applications for:
- the authorisation or clearance of mergers
 - authorisation of anti-competitive agreements
 - clearance of competitor collaboration.
 
 - Investigations of businesses or individuals under the laws that we enforce.
 
A case register entry is published when an application is accepted for assessment, or an investigation begins. The facts and the context of each case determine what detail we publish.
When deciding what to investigate we consider whether there is a reasonable basis to suspect a breach of the laws we enforce as well as our enforcement criteria and current priorities. The existence of an investigation does not mean that there has been a breach of the law, as only a court can make that determination.
            Open
        
        
                Consumer credit
            
        
            Open
        
        
                Anti-competitive agreement authorisation
            
        
            Open
        
        
    
            Open
        
        Winstone Wallboards Limited
                            Outcome:
                            
                                
                                Ongoing court proceedings
                                
                            
                        
                    
                    
                
                Anti-competitive conduct
            
        
            Open
        
        
                Consumer
            
        
            Closed
        
        Withheld
                            Outcome:
                            
                                
                                Warning letter
                                
                            
                        
                    
                    
                    
                        Date Closed:
                         22 October 2025
                    
                    
                
                Consumer
            
        
            Closed
        
        Viridian NZ BidCo Limited and Metro Performance Glass Limited
                            Outcome:
                            
                                
                                Application withdrawn
                                
                            
                        
                    
                    
                    
                        Date Closed:
                         17 October 2025
                    
                    
                
                Merger application
            
        
            Open
        
        
                Consumer
            
        
            Open
        
        
                Anti-competitive conduct
            
        
            Open
        
        
                Anti-competitive conduct