RMC & Asociados
A Bilbao-based Spanish law firm providing corporate, family-business and civil legal services.
Last updated September 29, 2026
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Overview
RMC & Asociados (also presented as RMC & Asociados Abogados) is a Spanish law firm based in Bilbao, in the province of Bizkaia. Its office is located at Alameda Rekalde 27, 1º, in central Bilbao, and it presents itself as a general-practice "bufete de abogados" — a law office — serving both companies and private clients. The firm's own materials describe a working philosophy built on responsibility, efficiency, commitment and dedication, and state that clients are its foremost priority, with the aim of becoming their first choice in the legal sector. The firm's practice spans a broad range of Spanish legal areas. Its listed specialisations include commercial law (derecho mercantil), administrative law, real estate, building and urban planning, criminal law, tax law, labour law, family business and business succession, civil law together with succession, family and matrimonial matters, insurance, civil liability and accidents, judicial proceedings and arbitration, insolvency law (derecho concursal), industrial and intellectual property, environmental law, venture capital and finance, securities markets, foundations and associations, and personal data protection. Insolvency work is highlighted repeatedly: the firm describes itself as specialists in "concurso de acreedores" (insolvency proceedings) and invites potential clients needing insolvency specialists to contact it. RMC & Asociados operates from a single known office in Bilbao and communicates in Spanish, English and French, indicating a client base that includes international or cross-border matters alongside its domestic Spanish practice. Contact is handled by telephone and email, and the firm maintains a website at abogadoempresayfamilia.com — a domain name that reflects its emphasis on business and family law. The firm's legal name, as shown in the copyright notice on its website, is Renobales Mariscal Castresana & Asociados S.L., a Spanish private limited company. The initials "RMC" correspond to the surnames Renobales, Mariscal and Castresana. It is a privately held professional practice rather than a listed company, and no parent group or wider network is indicated in the available sources. Wikidata records it simply as a law firm in Bilbao, Spain. Because the firm is a small regional practice, detailed public information about its founding date, founding partners, headcount and financial results is limited. What is clear from its own communications is its positioning as a full-service Bilbao law office with particular strength in insolvency and business-family matters, serving companies and individuals in the Basque Country and beyond.
History
RMC & Asociados is a law firm based in Bilbao, in the Spanish province of Bizkaia. Public information about the firm is limited, and its own website does not publish a founding date or a detailed chronology. What can be established from its own materials and from Wikidata is its identity and scope: it is a Bilbao law office operating under the trading name RMC & Asociados Abogados, with its legal entity named as Renobales Mariscal Castresana & Asociados S.L. The initials RMC derive from the surnames Renobales, Mariscal and Castresana, indicating a partnership formed by lawyers bearing those names. The firm has built its practice around a broad, full-service offering rather than a single niche. Its website lists specialisations across commercial law, administrative law, real estate, building and urban planning, criminal law, tax law, labour law, family business and business succession, civil law including succession, family and matrimonial matters, insurance, civil liability and accidents, judicial proceedings and arbitration, insolvency law, industrial and intellectual property, environmental law, venture capital and finance, securities markets, foundations and associations, and personal data protection. This breadth suggests a practice designed to serve both companies and private individuals across the full range of Spanish civil and commercial legal needs. Among these areas, insolvency law stands out in the firm's own messaging. RMC & Asociados describes itself as specialists in "concurso de acreedores" — the Spanish insolvency proceeding — and its contact pages specifically invite those needing insolvency specialists to get in touch. This emphasis on insolvency and creditor proceedings, alongside family business and succession work, appears to be a core part of its positioning in the Bilbao legal market. The firm operates from a single known address at Alameda Rekalde 27, 1º, Bilbao, Bizkaia 48009, and can be reached by telephone at 944234000 and by email at rmc@rmc-abogados.es. Its website is published in Spanish, English and French, indicating that it serves international clients or cross-border matters in addition to its domestic Spanish practice. The website domain, abogadoempresayfamilia.com, translates roughly as "business and family lawyer," reinforcing its focus on corporate and family-related legal work. As a privately held professional partnership, RMC & Asociados does not appear on any stock exchange and is not part of a larger publicly traded group. Its copyright notice identifies the operating company as Renobales Mariscal Castresana & Asociados S.L. No founding year, founding partners beyond the surnames in the firm's name, headcount, revenue or notable case history is disclosed in the available sources, so the firm's detailed corporate history remains undocumented in public records. Its public profile is that of an established regional law office in the Basque Country serving businesses and families.
Products and positioning
A Bilbao full-service law firm emphasising responsibility, efficiency, commitment and dedication, with particular specialisation in insolvency and family-business matters.
Commercial law (Derecho mercantil)
Corporate and commercial legal advice and representation.
Insolvency law (Derecho concursal)
Specialisation in concurso de acreedores (insolvency proceedings).
Family business and business succession
Advice on family-owned companies and succession planning.
Tax law (Derecho fiscal)
Tax advice and related proceedings.
Labour law (Derecho laboral)
Employment law services for companies and individuals.
Civil, family and matrimonial law
Civil law including succession, family and matrimonial matters.
Real estate, building and urban planning
Legal services in the real estate, construction and planning sectors.
Criminal law (Derecho penal)
Criminal defence and related proceedings.
Insurance, civil liability and accidents
Claims and advice relating to insurance and civil liability.
Industrial and intellectual property
Protection of industrial and intellectual property rights.
Data protection
Personal data protection advice and compliance.
Arbitration and litigation
Representation in judicial proceedings and arbitration.
Sources3 sources
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