Route PR-66 Phase I and II
Canóvanas to Rio Grande, PR | Highways & Roads
Highway geotechnical support from Canóvanas to Rio Grande, PR.

Public engineering firm profile
San Juan, PR
Geoprofessional and Materials Testing Services
GMTS, PSC provides comprehensive geoprofessional services including geotechnical, geological, and construction materials testing. Operating across Puerto Rico and the Virgin Islands, it supports public and private sector projects with geotechnical engineering, field investigations, laboratory material testing, and geo-construction monitoring.
Provides specialized analysis of soil and rock behavior to support safe structure foundations and site development.
Assesses subsurface formations and environmental conditions for development projects.
Utilizes non-invasive subsurface imaging methods to map geological and engineered features.
Obtains direct physical measurements and soil samples from project sites.
Conducts standardized physical and mechanical tests on geologic and construction materials.
Ensures construction activities conform to geotechnical designs and engineering standards.
Verifies the quality and compliance of structural steel and specialized coatings.
Canóvanas to Rio Grande, PR | Highways & Roads
Highway geotechnical support from Canóvanas to Rio Grande, PR.
San Juan, PR | Highways & Roads
Geotechnical support for the interchange construction in San Juan.
San Juan, PR | Ports & Harbors
Reconstruction and rehabilitation of Pier 8 and Pier 9 in San Juan Harbor.
Carolina, PR | Airports
Geotechnical support for south airfield improvements.
St. Thomas & St. Croix, USVI | Industrial
Geotechnical services for new liquefied petroleum gas conversion facilities.
Carolina, PR | Lilly del Caribe | Pharmaceutical
Geotechnical and materials testing services for pharmaceutical facility improvements and expansions.
Cataño, PR | Bacardi | Industrial
Geotechnical and materials testing for facility upgrades.
Barceloneta, PR | Merck Sharp & Dohme Química de PR | Pharmaceutical
Expansions and cavity assessments at pharmaceutical manufacturing facilities.
San Juan / Ponce, PR | Retail
Geotechnical and testing services for various retail mall expansions.
San Juan, PR | Hospitality
Structural investigation and corrosion assessment for the resort property.
San Juan, PR | Sports & Recreation
Inspection of fabrication and erection of the structural steel roof.
Bayamón / Morovis, PR | Federal
Geotechnical and material testing services for the veterans cemetery.
San Juan, PR | Wastewater
Geotechnical investigation and construction support for the sanitary sewer project at Israel-Bitumul & Paseo del Caño Sur.
President / Senior Geotechnical Engineer
MSCE, PE
Founder / Former President
PE, CWI, NACE
Founded GMTS in 1996 as a reorganization of Soil Tech, Corp. and has over 35 years of experience in the industry.
Finite Element and Complex Computer Modeling Specialist
MSCE, PE