Hash 4 have been great to work with for all our IT needs. They reply promptly to our requests, and find solutions in an efficient manner. Communication with them is easy as they are always just an email or phone-call away. They clarify the problem and can do everything remotely. Hash4 also make suggestions that will improve the way we conduct our business. We would highly recommend Hash4 for their professional and competent approach to our business and IT needs.