References

Here are some references in Managed Hosting

NBS System currently sustains the growth of more than 1 000 sites and delivers tenth of million pages per day. 

Here are some references in IT security

NBS System has 12 years of experience taking care of the security of numerous main corporations. Most of them do not want to be explicitly named for obvious security concerns, but the ones shown above are a selection who are happy to be used as references.