Hardware and advice for data centers and computer networks Whoever wants to keep the performance and reliability of his data center or computer network as high as possible, invests in high-quality, innovative hardware and calls on a reliable partner for advice, delivery and installation. ANS combines purchase and sale of hardware with specialized advice and has become a specialiste in optimizing your network and IT infrastructure over the last 20 years. Thanks to a trained team of experts, A.N.S. is also responsible for the installation, maintenance and ad hoc repairs of data centers and computer networks.