| - 1988 - | Company established | 
        
            | - 1990 - | The first rotary screw compressor | 
        
            | - 1991 - | First welded filter | 
        
            | - 1993 - | The company premises moved from Črnuče to Cesta v Gorice | 
        
            | - 1997 - | First participation at the ComVac Fair in Hannover | 
        
            | - 1999 - | Purchasing and moving to the new premises at the current location | 
        
            | - 2000 - | ISO 9001:2000 certificate | 
        
            | 
 | First electronic condensate drain | 
        
            | - 2006 - | First process filter | 
        
            | - 2008 - | First oil/water separator | 
        
            | 
 | Acquired ASME Code U | 
        
            | 
 | Nomination for Hermes Award 2011 at the Hannover Fair ComVac | 
        
            | 
 | Opening of modern Training and Research Centre | 
        
            | - 2012 - | Establishment of company Omega Air GmbH in Germany | 
        
            | 
 | New visual corporate identity | 
        
            | 
 | Participation at fairs in Russia and People’s Republic of China | 
        
            | - 2013 - | First adsorption dryer A-Dry | 
        
            | - 2014 - | DIBt certificate | 
        
            | - 2015 - | First regenerated adsorption dryers X-DRY, B-DRY, F-DRY, R-DRY, HP-DRY | 
        
            | 
 | OMEGA AIR Service moving to a new location in Logatec | 
        
            | 
 | Opening of the MiBP (Micro bio gas plant at Jable) |