Law Firms · Antitrust and Competition Law · Buenos Aires Province, Argentina · Updated October 2026

Antitrust and Competition Lawyers in Buenos Aires Province, Argentina (2026)

Find antitrust and competition law firms in Buenos Aires Province, Argentina: profiles, offices and direct contacts.

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There are 6 antitrust and competition law firms in Buenos Aires Province, Argentina on Global Law Lists, each with an address, website and practice areas. Compare with all 417 law firms in Buenos Aires Province, antitrust and competition law firms across Argentina (7) and antitrust and competition law firms worldwide.

Allende & Brea: 65+ years, Argentine legal leaders. Client-focused, innovative, full-service. Strong pro bono, justice-driven.

Capabilities/Areas: Full Services Law Firm

Address: Maipú 1300, CABA (C1006ACT) Argentina

State: Buenos Aires

Country: Argentina

Ferreyra Romea (Ferreyraromea.Com) is a law firm in Buenos Aires, Argentina.

Capabilities/Areas: Contract Law

State: Buenos Aires

Country: Argentina

MHR: Argentina, top-tier legal advice, client-focused. Diverse sectors served. Team-driven, innovative culture, embracing change.

Capabilities/Areas: Full Services Law Firm

Address: Bouchard 680 19°, Cdad. Autónoma de,

State: Buenos Aires

Country: Argentina

Navarro Castex Abogados is a law firm in Buenos Aires, Argentina.

Capabilities/Areas: Mergers and Acquisitions Law

State: Buenos Aires

Country: Argentina

Passarella Abogados is a law firm in Buenos Aires, Argentina.

Capabilities/Areas: Tax Law

State: Buenos Aires

Country: Argentina

Wiener Soto Caparros is a law firm in Buenos Aires, Argentina.

Capabilities/Areas: Litigation

Address: Av. Pte. Roque Sáenz Peña 637, 1° Piso

State: Buenos Aires

Country: Argentina

What does an antitrust and competition lawyer do?

Antitrust or competition law prohibits cartels and abuse of market power and controls mergers that could reduce competition. Lawyers advise on merger notifications, dawn raids and investigations, compliance programmes, pricing and distribution practices, and damages claims.

How do I choose an antitrust and competition lawyer in Buenos Aires Province?

  1. Ask about experience with the competition authority that has jurisdiction, including multi-country merger filings.
  2. Check that the firm can respond immediately to an unannounced inspection.
  3. Bring market data, agreements with competitors or distributors and internal pricing policies.
  4. Confirm the lawyer is admitted and in good standing with the bar or law society in Argentina, and ask who will handle your matter.

Contact numbers for antitrust and competition law firms in Buenos Aires Province

  1. Allende & Brea Law FirmRetiro, Argentina+54 11 4318-9900
  2. MHR | Martinez de Hoz & RuedaBuenos Aires, Argentina+54 11 2150-9779

As listed on each profile. Profiles compiled from public sources are unverified until the firm claims them; call to confirm before you rely on a number.

Questions about antitrust and competition lawyers in Buenos Aires Province

What are the contact numbers of antitrust and competition law firms in Buenos Aires Province?

As listed on their profiles: Allende & Brea Law Firm (+54 11 4318-9900) and MHR | Martinez de Hoz & Rueda (+54 11 2150-9779).

Hiring a lawyer or law firm in Buenos Aires

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