DIAM S. C. is a Mexican immigration law firm providing guidance and legal services to individuals, families, and businesses navigating immigration matters in Mexico.

Its practice covers temporary and permanent residence, visas, residency based on financial solvency or investment, and investor applications, including Golden Visa services. The firm also assists with naturalization, Mexican citizenship and dual nationality, including registration of birth certificates for children born abroad to Mexican parents. Other services include regularizing immigration status, changing immigration category, obtaining work permits, and handling matters related to family unity and stays in Mexico.

DIAM S. C. provides legal defense in immigration cases, including challenges to decisions by Mexico’s National Institute of Migration, appeals, injunctions, airport detention, immigration-station detention, and deportation concerns.

It also offers invitation-letter services for visitors to Mexico and support for companies with immigration needs. The firm describes honesty, loyalty, transparency, legality, and persistence as its guiding values. Prospective clients can request a complimentary consultation of up to 20 minutes, and the site provides immigration updates, articles, and podcast content