Home Services Offshore Foundations Offshore Foundations When building port infrastructures, it became necessary to improve/treat the respective foundation soils. In recent years, we developed expertise in constructing stone columns for treating foundation soils, and on vibro-compaction of sand to enhance foundation and backfill soils. Related services Pile Driving Stone Columns We use cookies to improve your experience. Learn more I Accept ETERMAR - Engenharia e Construção, S.A. Alvará de Construção N.º 99 © Copyright 2021 All rights reserved ABOUT US History Corporate Data Quality, Safety and Environmental Certifications Management / Governing Bodies Privacy Policy SERVICES Dredging Port Works Offshore Foundations Submarine Pipelines Cable Car Construction Construction Water Resources PORTFOLIO Dredging Port Works Offshore Foundations Submarine Pipelines Cable Car Construction Construction Water Resources EQUIPMENT Land Equipment Maritime Equipment CONTACTS Contact us +351 265 700 800 Linkedin Youtube LANGUAGE PT EN