+593 2 2986 /453 / 454 / 455
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recepcion@ontaneda-posso.com
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Contact Us

Ontaneda & Posso Legal advice grounded in judgement, experience, and commitment.
We advise individuals and businesses with a strategic, responsive, and results-driven approach in
every matter.
Discover the Firm

WHO WE ARE

Ontaneda & Posso is one of Ecuador’s leading law firms, providing effective legal solutions across multiple practice areas to both domestic and international clients.

Ontaneda & Posso

Practice Areas

Litigation and Arbitration

We advise and represent clients in litigation, arbitration, and other dispute resolution proceedings, taking a strategic and rigorous approach to protecting our clients’ interests in domestic and international matters.

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Family and Succession Law

We advise and represent clients in family and succession matters, including prenuptial agreements, division of assets, child custody, child support, divorce, the division of marital property, and inheritance rights.

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Corporate Law

We provide comprehensive corporate law advice, including company incorporation and dissolution, corporate amendments, mergers, spin-offs, capital increases and reductions, the relocation of foreign companies, the creation of associations and consortia, the preparation and maintenance of corporate records, accounting advice, and the structuring of commercial trusts.

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Employment Law

We advise businesses on employment matters, taking a preventive and strategic approach to ensure compliance with applicable regulations. We assist with the drafting and registration of employment contracts, the resolution of labour disputes, the preparation of workplace and safety policies, and representation in employment claims and severance matters.

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Tax Law

We provide legal and accounting advice on tax matters, with a strategic approach aimed at protecting our clients’ interests and supporting their business operations. We assist with domestic and international transactions, tax planning, and representation in tax claims before both administrative and judicial authorities.

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Public Procurement

We provide comprehensive legal advice on public procurement processes, including the preparation and review of bids, compliance with applicable regulations, and legal support throughout the pre-contractual and contractual stages.

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Oil, Mining, and Energy Law

We provide specialised legal advice to domestic and international companies in the oil, mining, and energy sectors, including support in public tender processes and in the drafting and negotiation of contracts.

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Immigration Law

We provide legal advice and support in the processing, issuance, cancellation, and change of immigration status for foreign nationals entering Ecuador for work, investment, retirement, business activities, or temporary services.

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Intellectual Property

We provide comprehensive advice on intellectual property matters, including the registration of trademarks and trade names, oppositions, infringement claims, cancellation actions, and assistance in administrative and judicial proceedings.

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Our Experience

The experience of Ontaneda & Posso allows us to provide clients with reliable, responsive, and results-driven legal advice, with solutions tailored to the particular needs of each matter.

Commitment and Trust

We believe in a legal practice built on personalised attention, sound judgement, and consistent support at every stage of the process.

Effective Solutions

Our team combines experience, technical knowledge, and a practical approach to deliver clear and effective solutions across a range of legal areas.

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15+ Years of Experience
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Domestic and International Clients
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Advice Across Multiple Practice Areas
Ontaneda & Posso

Our Team

Experience and Leadership

Our negotiation teams are led by experienced partners who remain closely involved at every stage of the process. Some of our lawyers have studied law abroad, are fluent in English, and have broad experience in international negotiations.

Our team stands out for its strategic approach and commitment to excellence in every matter. We support our clients in key decision-making by providing clear and effective legal solutions. Our experience across different sectors allows us to understand each matter in depth and act with precision, always prioritising legal certainty and the strongest protection of our clients’ interests.

Contact

Contact us and we will get back to you shortly.

    Contact Details

    Phone Number: +593 2 2986 452 / 453 / 454 / 455

    • recepcion@ontaneda-posso.com
    • Monday to Friday: 9:00 am to 5:30 pm
    • Av. 12 de Octubre N26-97 y Lincoln, Edif. Torre 1492, Piso 4, Oficina 406, Quito-Ecuador