Experience, Training and Internal Quality Systems.

One of largest geotechnical services firm in the Caribbean covering the island of Puerto Rico, U.S. Virgin Islands, British Virgin Islands, Lesser Antilles and other locations within the Caribbean.

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A Leading Geotechnical Engineering Firm in Puerto Rico Serving All of The Caribbean

Jaca & Sierra Engineering is one of the most trusted full-service engineering consulting firms in the country. With expertise in the fields of residential, commercial, and hospitality institutional markets, our firm’s multi-disciplinary engineering talent and skill has delivered industry-leading creative and technical services to a variety of national and international clients including building owners, architects, developers, property managers, law firms, and general contractors..