Sydney Tree Lopper
If it is a dead tree, then you can remove it yourself. You should know where the tree is located so that you can contact a tree service to remove it. If it is near your home or business, it may be advisable to call a tree service so that they can remove it.
If you need to remove a large tree, you may need to get a permit to do it. You can ask your neighbors for the address of the nearest tree service company. You can also search the Internet to find a tree service company.
If you try to do the job yourself, you will have a tough time because you will have to deal with the mess you are left with after the job is done.