What is a shared service center and why are enterprises having a rethink? An SSC is a centralized business unit that consolidates administrative or operational functions from across an organization into one dedicated team. Finance. HR. IT. Procurement. Legal support. Instead of every business unit running its own version of these functions, they share one. Your Free Demo Let us show you why shared service center and GBS leaders choose Rossum. The model exists to reduce duplication. One team. One