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ABS&P International Law Firm
ABS&P International Law Firm
ABS&P International Law Firm
Legal Team
Regulation & Recognitions
ICDRO - International Commission of Dispute Resolution Online
ABS&P Venture Capital
ABS&P Media Ventures
ASK ABS&P Free
Client Onboarding Guide
Thrive - Pro bono & Access to Justice Fund
Publications
Contact Us
ABS&P International Law Firm
ABS&P International Law Firm
ABS&P International Law Firm
Legal Team
Regulation & Recognitions
ICDRO - International Commission of Dispute Resolution Online
ABS&P Venture Capital
ABS&P Media Ventures
ASK ABS&P Free
Client Onboarding Guide
Thrive - Pro bono & Access to Justice Fund
Publications
Contact Us
ABS&P International Law Firm
Legal Team
Regulation & Recognitions
ICDRO - International Commission of Dispute Resolution Online
ABS&P Venture Capital
ABS&P Media Ventures
ASK ABS&P Free
Client Onboarding Guide
Thrive - Pro bono & Access to Justice Fund
Publications
Contact Us
  • Litigation Firm of the Year

    In 2023, we were recognised by Corporate Live Wire as Litigation Law Firm of the year.

  • Innovation Excellence

    New World Report recognises ABS&P as the most innovative cross-border law firm in Costa Rica in 2023.

  • Corporate Law Firm of the Year - Costa Rica

    For the year 2024 /25, ABS&P was recognized by CorporateLiveWire Global Awards as Corporate Law Firm of the Year - Costa Rica.

  • UK Armed Forces Covenant

    We support the UK Armed Forces covenant by recognising the value serving personnel and military families contribute to the UK's business and the country at large.

  • De Jure Chambers

    De Jure Chambers Limited, a firm of solicitors regulated by the Solicitors Regulation Authority in England, is our preferred associate for cases requiring the services of a full-service law firm registered in England.

  • Royal Society of Medicine

    Our President, Dr. Andre Alexander, a medical law specialist, was honoured with readmission to Fellow Membership of the Royal Society of Medicine, a leading learned society for healthcare professionals, in October 2024

  • 3PB Barristers

    3PB Barristers, a distinguished and leading barristers set in England is our preferred associate for cases requiring advocacy in the higher courts of England & Wales.

  • ICDRO - International Commission of Dispute Resolution Online

    ICDRO is a leading online private international dispute resolution organisation. It is a semi-autonomous division of ABS&P.

  • Regulation

    ABS&P International Law Firm (“ABS&P”) is the legal services division and trading name of Alexander Byrne Sidhu & Partners SA, a corporation registered with the National Registry of Costa Rica under number 3-101-814796, and duly enrolled with the Costa Rican tax authority for the provision of legal and allied business services. The firm operates under the Commercial Code of Costa Rica and is subject to the regulatory oversight of the Ministry of Economy, Industry and Commerce (MEIC). ABS&P is also registered with the Solicitors Regulation Authority of England & Wales (SRA)under ID Nr.: 8010339 as a law firm not subject to SRA regulation. ABS&P’s lawyers are admitted to practice in the jurisdictions they serve. Non-lawyers are supervised by lawyers. The firm is structured for operation as a “not for profit” organisation.

Offices

  • UK (Main Representative Office): Enterprise House, 55-59 Adelaide Street, Belfast BT2 8FE. Tel +44 74183 76409 (SMS Enabled). Representation is also available in other parts of the UK via our associated law firm.

  • Worldwide: Representative office facilities are available via trusted associate law firms.

  • Head Office: Forum 1, Edificio E, Piso 1 (RE&B), Santa Ana, San Jose, Costa Rica, Central America.

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IP Notice - all rights reserved: 2026 /27.

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