Serious & Complex Crime

Serious & Complex Crime Solicitors

M & M Solicitors have a team of specialist defence solicitors who are on hand to defend individuals accused of or charged with serious offences.

If you are being investigated for a serious crime, our experienced team can help. Our firm is highly regarded for its acquittal rate, robust defence and expertise in serious and complex matters.

Serious criminal offences often involve allegations, such as murder, drug and human trafficking, cybercrime and fraud. These types of cases are particularly complicated, sometimes involving multiple agencies, forensic experts, and jurisdictions.

Free Initial Discussion

We understand that you will want to discuss your matter with an expert criminal solicitor, which is why we offer a no-obligation, free discussion to see how we can assist you. Please call us on 0292 048 2444 or email us at

Serious and Complex Cases

Serious and complex criminal offences can attract large penalties and long sentences, so it is vital that you contact us as soon as possible.

Our legal team are experienced at handling sensitive matters with the utmost care and dedication.

We work closely with our clients to manage the entire legal process, explaining in clear terms what the options and consequences are at each stage of the process.

We can advise on a wide range of offences, including: 

  • Arson
  • Banking and Mortgage Fraud
  • Confiscation Proceedings
  • Cybercrime
  • Death by careless driving
  • Death by dangerous driving
  • False imprisonment
  • POCA and Freezing Orders
  • Importation of drugs
  • Internet Fraud
  • Kidnap
  • Money Laundering
  • Murder and Manslaughter
  • Possession of firearms
  • Freezing Orders and Civil Recovery
  • Restraint Proceedings
  • Serious Sexual Assault and Historical Offences    
  • Tax Investigations
  • Terrorism
  • VAT Fraud and Diversion Fraud

Our client’s needs are always at the forefront of our legal assistance and so we tailor our approach around you. We have successfully defended clients in many high-profile cases where prosecutions were brought by a wide range of agencies.

Pre-Charge Representation 

We offer our clients a robust ‘pre-charge’ service where we are able to consider whether it is in your best interests to challenge certain activities including illegal searches and restraint (freezing) orders.

Contact Us Today

For a free discussion about your individual circumstances, please contact us below.

To speak to our defence team, please call us on 029 2048 2444 or email us at

We can assist wherever you are based and have offices in Cardiff.



If you would like to speak to our team about your circumstances, please fill in your details and we will get back to you.