Silva runs on Zope and any internet provider that offers Zope hosting should provide Silva hosting too. For instance xs4all in the Netherlands offers Zope hosting in a range of contract types.
Silva runs in a WSGI stack and any provider that offers a full stack can host Silva. Infrae has good connections with http://unbit.it/ in Italy.
Infrae hosts some of its infrastructure with Nidelven IT in Trondheim, Norway. Various Silva sites are also hosted there.
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