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.


Feb 2015 - New Rulefinder G20 product covering the G20 initiated regulatory requirements for derivatives.

Feb 2015 - Webinar - Reverse Enquiry and the AIFMD: Beware of Pitfalls (18 Feb 2015). Click here to view the recording.

Feb 2015 - We will be exhibiting at the ISDA AGM in Montreal April 21-23. Click here for details.

Jan 2015 - We have a new name! Derivative Services LLP is now called aosphere LLP. Learn more.

Nov 2014 - We now have 200 institutions using our services including most leading financial institutions.

Oct 2014 - We were highly commended at the FT Innovative Lawyers awards. Our services have featured 13 times in the first 9 editions!