Jaca & Sierra Testing Laboratory is a soil and material testing laboratory civil and geotechnical engineering water well drilling firm based on Puerto Rico. Our services include soil steel and concrete testing. Our project typically involve construction, grouting, piles, deep foundations, shallow foundations, micropiles, geopiers, vibroflotation, liquefaction, sinkhole, sinkholes, karstic, karstic terrain, mogote, landslide, mogotes, landslides, caves, caverns, electric resistivity, seismic refraction, seismic reflection, tomography, dams, well camera inspection . We own Mobile Drill, CME, Geoprobe, Ingersol Rand, Grouters
