The Debian GNU/Linux distribution is by many people regarded as the best Linux distribution for servers. To install a server in best way require some experience, but you can of course get help with this. When installed you have a very stable environment.
Inguza Technology AB have done installations of different types Debian GNU/Linux systems for many years.
Before the installation you may need to consider the following:
If you do not know what all of this mean, that is not a problem as we can describe that more depending on what you need to know.