
Ramos Castillo Abogados, S.C.
Latin America Guide 2026

About
Ramos Castillo Abogados, S.C.
- Managing Partners: José Pablo Ramos Castillo, Juan Carlos de Obeso Orendain
- Partners: 2
- Associates: 1 Senior Associate, 3 Junior Associates
- Lawyers: 5
- Law Graduates: 3
- Interns: 6
- Administrative Staff: 8
- Office: Guadalajara
The Firm Ramos Castillo Abogados, S.C. is a premier boutique litigation firm based in Guadalajara, Mexico, specialising in complex and high-stakes administrative, constitutional, and amparo proceedings. Established by the esteemed litigator and academic José Pablo Ramos Castillo, and strengthened by partner Juan Carlos de Obeso Orendain, the firm is renowned for its rigorous legal analysis, sophisticated litigation strategies, and client-centred approach.
The team’s practice is built upon a deep understanding of public law, enabling it to effectively challenge governmental actions and defend the rights of its clients before federal courts. The firm is frequently sought out by national and international clients for its expertise in navigating Mexico's intricate regulatory and judicial landscapes.
Ramos Castillo Abogados provides expert counsel and representation across several core areas:
- Administrative Litigation: Advising and representing clients in disputes against government authorities, including challenges to administrative sanctions, nullity claims, and public procurement contests.
- Constitutional Law & Amparo Proceedings: Safeguarding fundamental rights through strategic constitutional challenges and amparo proceedings, with a notable record of success in precedent-setting cases.
- Regulatory & Public Law: Navigating complex regulatory frameworks in sectors including urban development, telecommunications, energy, and environmental law, providing both preventative counsel and robust litigation support.
- Thought Leadership: The firm's partners are recognised thought leaders who contribute to the development of constitutional and administrative law through academia, publications, and participation in national legal forums.
While based exclusively in Mexico, the firm frequently collaborates with international clients and leading law firms that require specialised litigation support within the jurisdiction. The team is fluent in English and possesses significant experience in managing cross-border matters in coordination with foreign counsel.
- Defence against Unlawful Land Appropriation
- Client: A private family.
- Description: Acting for a family in proceedings to nullify the unlawful transfer of approximately 10 hectares of land to a municipality, which was subsequently donated to a federal educational institution. The firm is pursuing the complete restitution of the property or, alternatively, fair compensation for its clients.
- Asset Protection against Unlawful State Expropriation
- Client: A prominent family in the State of Jalisco.
- Description: Advising a prominent family in its defence against the state government's attempted unlawful appropriation of an urban property exceeding 11,000 m². Upon engagement, the firm devised an innovative strategy centred on the clients' proprietary rights, successfully reactivating the case through amparo proceedings and creating a strong prospect for restitution.
- Energy and Natural Resources Disputes
- Client: Public sector entities.
- Description: Successfully representing public sector clients before the Energy Regulatory Commission in matters concerning solar energy generation projects with capacities exceeding 300 MW. The firm also advises on legal protections for public lighting and clean energy concessions.
- High-Value Public Concession Awards
- Client: Public sector entities.
- Description: Successfully challenging arbitrary acts by municipal and state authorities in over 30 cases related to the award of public concessions, with a combined value exceeding MXN4.5billion.
- Urban Development & Real Estate Defence
- Client: Leading residential developers.
- Description: Defending premier residential developments against governmental decrees that designated prime development zones as protected areas. The firm is also adept at securing the legal viability of real estate projects challenged by administrative decisions or lawsuits from civil organisations.
All legal services are delivered from the firm’s office in Guadalajara. The firm’s ethos is built on rigorous analysis, technical excellence, and a commitment to understanding each client's unique objectives. This is supported by a selective approach to caseloads, ensuring that every matter receives the focused attention of the firm's partners and its skilled team of associates and graduates. This structure guarantees efficient case management and fosters close, trust-based client relationships.
Guadalajara, Jalisco, Mexico Av. Américas #1930, 13th Floor, Country Club, C.P. 44610, Guadalajara, Jalisco.
Ranked Offices
Provided by Ramos Castillo Abogados, S.C.
- GuadalajaraAv. de las Americas #1930, Piso 13 Country Club, C.P 44610 , Guadalajara, Jalisco, Mexico, 45110
- Tel: +52 33 3817 1774
Ramos Castillo Abogados, S.C. rankings

