A league of their own
The only #1 ranked witness preparation company by Chambers & Partners for the past 5 years (2025).
What People Say
"Assurety's service is very practical and it's the closest thing to creating a live trial scenario to prepare witnesses to perform on the stand. It's the best offering in market." Chambers Litigation Support (2024)
Donny Surtani
Herbert Smith Freehills
Magic Circle Litigator
Stefan Martin
Partner, Hogan Lovells














