ID proof like Adhar card is compulsory for everything nowadays. You also have the option of making one incase you want to apply and still don’t have one. What will help you is that you may find it easier to apply for a bank loan, incase you have to. Also, since we are a global company working on international projects, you never know when you may have to travel to any location where your project has been assigned. So, it is always wise to keep your papers in order.