He acts almost exclusively for:
- professionals
- directors
- business owners
— individuals whose liberty, assets and reputation are at risk.
Investigations Law is a specialist criminal and regulatory defence practice acting for clients across England and Wales.
We focus on early intervention — taking control of cases from the outset, protecting our clients’ position and shaping the direction of investigations before they escalate.
The practice is led by two highly experienced defence solicitors, each with decades of experience acting in serious, complex and high-profile matters.
Isaac Mirza is a senior criminal defence solicitor with a national reputation for taking control of complex and sensitive investigations at the earliest possible stage.
He acts almost exclusively for:
His practice focuses on:
Isaac is routinely instructed in matters involving:
He is known for stepping into live investigations and:
His approach is forensic, direct, and entirely outcome-focused. Clients instruct Isaac when the situation needs to be brought under control.
Edward is a highly experienced criminal defence solicitor and Higher Court Advocate with over 30 years’ experience acting in serious and high-value matters.
He secured a notable success in the SSL International PLC prosecution, including resisting a Voluntary Bill of Indictment before the High Court.
Throughout his career, he has represented:
He is widely regarded as a go-to advisor in high-stakes cases, regularly instructed by:
His approach is distinctive:
Edward has extensive experience in:
He is known for being:
His work includes acting for individuals connected to:
Clients rely on him not just for legal advice, but for clarity, control and reassurance when it matters most.
Investigations Law is built around a simple principle: the defence case should begin at the very start of the investigation — not after charge. We do not wait for the prosecution to define the case.
We act for individuals and organisations where the stakes are high and the margin for error is low.
We prepare every case as if it will proceed to trial — even where the objective is to prevent it from ever reaching that stage. Every case is handled with the same focus:
We are not a volume practice.
We deliberately restrict our caseload to ensure senior involvement in every matter, allowing for detailed preparation and a fully strategic approach throughout. Where required, we work alongside leading experts to ensure every aspect of the defence is properly explored and rigorously tested.
Our network of experts includes: