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.


aosphere, a brief introduction video.

Nov 2016 - Introduction of aosphere benefits for AIMA members.

Oct 2016 - CSAnalytics is being expanded to cover the legal opinions on WGMR margin requirements for non-cleared derivatives.

Sep 2016 - Rulefinder Marketing Restrictions - Asset Management expanded to cover 50 jurisdictions with more on the way.

Aug 2016 - We now have over 300 institutions using our services.

Jul 2016 - aosphere in the news. Nearly 20% revenue increase published as part of Allen & Overy’s financial results.

Jun 2016 - WEBINAR: G20 Compliance – A Practical Overview. Click here to view the recording.

May 2016 - Fund marketing via social media? Find out how to reduce risk when tweeting and trending.

May 2016 - Rulefinder G20 tracks OTC derivative reform across all 20 jurisdictions.