aosphere LLP (formerly Derivative Services LLP) specialises in providing user-friendly access to complex legal information for institutions large and small. We use our expertise in all aspects of derivatives trading and key compliance issues like shareholding disclosure, marketing restrictions and cross border data transfers to provide subscription products which help you to reduce legal, regulatory and operational risk. Our secure data management system allows you to manage your bespoke legal documents alongside your aosphere subscriptions offering a seamless, one-stop solution to risk reduction.


Nov 2015 - We now have over 250 institutions using our services including most leading financial institutions.

Sep 2015 - Rulefinder G20 expanded to cover 12 jurisdictions with more on the way, and enhanced to include monitoring and alert features. Click here for more details.

Aug 2015 - Our Head of Business Development is relocating to the US from September to serve even better our US clients.