Computacenter do all this. They bought a company called Digica in 2007 who Specialized in AS400/ Iseries in their early days. We look after HA products like Mimix – OMS ODS- Itera, nomax, Manage customer systems both in house (in our datacenters) or at remote sites. All things I series really, as well as all the other platforms unix,sap,intel. (or the dark side as I call it All run 24x7x365
If you want more information let me know and I will put the right people in touch.No harm in chatting
I’m sounding like a sales man instead of a technical person need to get out more.