Professionals to set up internet with hardware and software in new company

Hi - we need to find a company - who can assist setting up our Internet- in our new company - with swiches, accesspoints, firewalls etc. We know our needs about equipment and software, but need to find a professional company to setting it up for us. Our company is in Larnaca and we prefer to have a local Larnaca based company doing this. Can you guide us to find some good people?