25 years defending criminal cases

“We accompany the client from the very first moment, with a solid, discreet and committed criminal defense.”

Sergi Mercé Klein

Founding partner · Criminal lawyer

25 years defending criminal cases

“We accompany the client from the very first moment, with a solid, discreet and committed criminal defense.”

Sergi Mercé Klein

SMK Lawyers

SMK Lawyers is a law firm founded by criminal lawyer Sergi Mercé Klein, which provides legal defense for individuals and companies nationwide. Our philosophy is based on personalized attention and the highest legal rigor in defending our clients’ interests. Our firm is made up of highly trained and dynamic professionals, approachable and accessible to clients, with a high level of specialization and technical knowledge.

Criminal Law Practice Areas

Procedures with public relevance and media coverage

Some criminal proceedings that, due to their public relevance, have been the subject of media coverage:

SMK en La Vanguardia
SMK en Europapress
SMK en El Periódico
SMK en el ABC
SMK en El Confidencial
SMK en El Español

Commitment to legal training

We collaborate with leading universities in Barcelona on the training of future legal professionals, integrating academic knowledge and practical experience in criminal law.

Law internships for Pompeu Fabra students
Law interships studients at Abat Oliba

Our team

Experiences from those who trusted us

“An excellent experience with this firm. From the very first moment they treated me with professionalism, warmth and impeccable personal care. They explained everything clearly, answered all my questions and defended my interests effectively. I felt supported at every step. I recommend them 100%, with a special mention for Sergi Mercé, head of the firm, who followed the case personally throughout. Thank you so much, team!”

— D.N.

“I have trusted this firm on several occasions, always with excellent results. Their professionalism and dedication are outstanding. I especially want to highlight a very complex criminal case of workplace harassment, which they handled with admirable sensitivity, firmness and effectiveness, achieving the best possible outcome. My eternal gratitude to the whole team, and in particular to Sergi Mercé, for his dedication, closeness and commitment throughout the long process.”

— M.B.

“We came from another firm, desperate after an inadequate defence, and were delighted to find that this firm is a 10 out of 10. Very competent, pleasant, empathetic and on a par with the best. We are very grateful for all the attention and follow-up we received. Thank you, Patricia and Sergi.”

— I.V.

Put your case in our hands and achieve the best outcome

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Why SMK Abogados?

25+ years of experience

Complex cases
Public relevance

Maximum confidentiality

Specialized in criminal defense

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