AbacusFlex

AbacusFlex is a cloud and managed it product from Abacus Technology. A tiered multi-cloud managed IT and cybersecurity subscription for regulated financial firms, sold to hedge funds, private credit, venture capital and asset managers. It is also listed under managed services. Abacus Technology is based in New York, New York, United States (dual headquarters with London) and was founded in 2004 and is owned by FFL Partners. Buyside Fintech verified that Abacus Technology lists this product on the vendor's own website on 2026-10-11, and the page we read is linked below. We do not record how it is deployed, how it is priced, what it costs and the firm sizes it serves for this product, because Abacus Technology does not publish it; the table below shows those rows empty rather than hiding them. Practitioner reviews and questions about AbacusFlex appear below, and anyone at a firm that uses it can add one.