How to Check Nebosh IGC Result - Dec 2021 Exam There are mainly 2 ways you will know your Nebosh result. The first method is you will recieve email from nebosh with your result. Nebosh will send email to all the registered candidates so it will take upto 48 hours to recieve your result. So dont worry if your result is not came and your friends came. Second methos is you can contact your institute for the result, they will recieve all the candidates result from nebosh tell your name and details they will tell your result.