What we do
Five services.
A company with the means to execute them.
Geotechnical Prospecting
Surveys, in-situ testing, geophysical and hydrogeological prospecting. We collect the data your project needs before construction begins.
Micropiles
Special tubular and metal profile foundations, up to 250mm in diameter. For terrains where conventional foundations cannot reach.
Studies and Projects
Geotechnical and geological studies, slope stabilization, perimeter containment and foundations. Prepared in accordance with Eurocode 7.
Laboratory and Quality Control
Laboratory testing of soil and rock, in-situ quality control. Rigorous results for sound decisions on site.
Structures for Solar Panels
Profile mounting for photovoltaic parks. A specialized service with growing demand in the national market.
+15,000
Completed projects
+14 years
Experience in geotechnics
National
Coverage in Mainland Portugal
Riasonda since 2012
Over 5,000 projects completed. Own teams and equipment.
Riasonda is based in Macinhata do Vouga and provides services nationwide. For over a decade, we have invested in efficient drilling equipment and teams with the appropriate technical training for each type of job.
We partner with certified laboratories and specialized entities in geology and geotechnics. Our reports are prepared in accordance with international standards and Eurocode 7 — Geotechnical Design.
