ATG technicians are the best for heavy maintenance. ATG provides only professional, qualified and seasoned technicians from all industry trades with experience in aircraft maintenance, modification, manufacturing and general repair. ATGâs thorough and intensive recruiting, screening and testing process means we are able to find you the right person for any of your aviation job requirements. We have an extensive network of qualified candidates ready to go to work where and when you need them. ATGâs services can assist you in increasing your profitability by reducing your overhead, sourcing, HR management costs and other administrative expense.