GEOTECHNICAL • GEOLOGICAL • GEOCONSTRUCTION MONITORING AND TESTING • MATERIAL TESTING

GMTS, PSC

Founded in 1996, GMTS provides comprehensive geoprofessional services, including geotechnical, geological, and soils / construction materials testing, to a wide variety of clients and industries in Puerto Rico and the Virgin Islands.  GMTS has assembled a small network/team of highly qualified specialists and professional experts, including professionals with over 35 years of experience in a broad diversity of projects.

Our company is founded on solid engineering principles and experience, gained through many years of study, hard/honest work, and great sacrifice.  We look forward to working with you in your next project. 

COMPANY

GMTS, PSC (Geotechnical and Materials Testing Services) is a geoprofessional services firm with offices in San Juan, Puerto Rico.  GMTS provides comprehensive geoprofessional services, including geotechnical, geological, and soils / construction materials testing, to the construction and manufacturing industries, government, law firms, consulting groups, out-of-state firms, and other clients in Puerto Rico and the Virgin Islands.  Our team includes engineers and professionals with over 35 years of experience in a wide variety of projects, including iconic construction projects in Puerto Rico. 

KEY PROJECTS

GMTS has collaborated in projects for a distinguished national and international clientele.  A representative sample of key projects is listed, to illustrate the diversity of clients and services offered.

HIGHWAYS/INFRASTRUCTURE:

  • Route PR-66 Phase I and Phase II, Canóvanas to Rio Grande, PR
  • Route PR-181/PR-17 Interchange, San Juan, PR
  • Reconstruction / Rehabilitation of Piers 8 & 9 in San Juan Harbor, San Juan, PR
  • South Airfield Improvements at Luis Muñoz Marín Airport, Carolina, PR
  • New LPG Conversion Facilities at WAPA, St. Thomas & St. Croxi, USVI

INDUSTRIAL/COMMERCIAL:

  • Improvements and expansions to Lilly del Caribe, Carolina, PR
  • Facility upgrades at Bacardi, Cataño, PR
  • Baxter Healthcare Corporation of PR (various projects) 
  • Expansions and Cavity Assessments at Merck, Sharp & Dohme Química de PR, Barceloneta, PR 
  • Various Expansions at Plaza Las Américas and Plaza del Caribe Mall, San Juan / Ponce, PR

RESIDENTIAL:

  • Montehiedra Development, San Juan, PR
  • Finca Elena Development, Guayanbo, PR
  • Bahía del Sol Development, Cabo Rojo, PR
  • Puerta del Mar Complex, Aguadilla, PR
  • Riviera Community, Bayamón, PR

INSTITUTIONAL TOURISM:

  • Puerto Rico National Cemetery (VA), Bayamón / Morovis, PR
  • El Conquistador Resort, Fajardo, PR
  • Improvements to Héctor Martinez Ruiz School, Barceloneta, PR
  • Bernardino Cordero Vocational School, Ponce, PR
  • Sheraton Hotel at Puerto Rico Convention Center District, San Juan, PR

SPECIAL COMMUNITY

  • ENLACE Caño Martín Peña Sanitary Sewer at Israel-Bitumul & Paseo del Caño Sur, San Juan, PR
  • Comunidad Especial El Guano, Utuado, PR
  • Comunidad Especial Rio Hondo, Mayagüez, PR
  • Comunidad Especial Las Juanitas, Las Marías, PR
  • Comunidad Especial Juana Matos, Cataño, PR

STRUCTURAL INVESTIGATIONS

  • Caribe Hilton structural investigation and corrosion assessment, San Juan, PR 
  • New Conservatorio de Música de Puerto Rico structural investigation, San Juan, PR
  • Rise Village structural investigation, Carolina, PR
  • Banco Popular de Puerto Rico Popular Center parking building structural investigation
  • Márquez Arbona Housing Project structural investigation and corrosion assessment

WELDING INSPECTIONS:

  • Inspection of fabrication and erection of steel roof of the Coliseo de PR, San Juan, PR
  • Inspection of fabrication and erection of steel roof of the Natatorio de PR, San Juan, PR
  • OPA Building Phase II at VA Hospital, San Juan, PR
  • Hospital Municipal San Fernando, Carolina, PR
  • Corco Tower, Peñuelas, PR

OTHER:

  • Inspection of Sprayed Fire Resistive Material at the Puerto Rico Convention Center
  • Inspection of Sprayed Fire Resistive Material at Macy’s Store
  • Inspection of Sprayed Fire Resistive Material at JcPenney’s Stores
  • Inspection of Sprayed Fire Resistive Material at the General VA Building
  • Inspection of Sprayed Fire Resistive Material at San Jorge Children Hospital

HIGHWAYS/INFRASTRUCTURE:

  • Route PR-66 Phase I and Phase II, Canóvanas to Rio Grande, PR
  • Route PR-181/PR-17 Interchange, San Juan, PR
  • Reconstruction / Rehabilitation of Piers 8 & 9 in San Juan Harbor, San Juan, PR
  • South Airfield Improvements at Luis Muñoz Marín Airport, Carolina, PR
  • New LPG Conversion Facilities at WAPA, St. Thomas & St. Croxi, USVI

INDUSTRIAL/COMMERCIAL:

  • Improvements and expansions to Lilly del Caribe, Carolina, PR
  • Facility upgrades at Bacardi, Cataño, PR
  • Baxter Healthcare Corporation of PR (various projects) 
  • Expansions and Cavity Assessments at Merck, Sharp & Dohme Química de PR, Barceloneta, PR 
  • Various Expansions at Plaza Las Américas and Plaza del Caribe Mall, San Juan / Ponce, PR

RESIDENTIAL:

  • Montehiedra Development, San Juan, PR
  • Finca Elena Development, Guayanbo, PR
  • Bahía del Sol Development, Cabo Rojo, PR
  • Puerta del Mar Complex, Aguadilla, PR
  • Riviera Community, Bayamón, PR

INSTITUTIONAL TOURISM:

  • Puerto Rico National Cemetery (VA), Bayamón / Morovis, PR
  • El Conquistador Resort, Fajardo, PR
  • Improvements to Héctor Martinez Ruiz School, Barceloneta, PR
  • Bernardino Cordero Vocational School, Ponce, PR
  • Sheraton Hotel at Puerto Rico Convention Center District, San Juan, PR

SPECIAL COMMUNITY

  • ENLACE Caño Martín Peña Sanitary Sewer at Israel-Bitumul & Paseo del Caño Sur, San Juan, PR
  • Comunidad Especial El Guano, Utuado, PR
  • Comunidad Especial Rio Hondo, Mayagüez, PR
  • Comunidad Especial Las Juanitas, Las Marías, PR
  • Comunidad Especial Juana Matos, Cataño, PR

STRUCTURAL INVESTIGATIONS

  • Caribe Hilton structural investigation and corrosion assessment, San Juan, PR 
  • New Conservatorio de Música de Puerto Rico structural investigation, San Juan, PR
  • Rise Village structural investigation, Carolina, PR
  • Banco Popular de Puerto Rico Popular Center parking building structural investigation
  • Márquez Arbona Housing Project structural investigation and corrosion assessment

WELDING INSPECTIONS:

  • Inspection of fabrication and erection of steel roof of the Coliseo de PR, San Juan, PR
  • Inspection of fabrication and erection of steel roof of the Natatorio de PR, San Juan, PR
  • OPA Building Phase II at VA Hospital, San Juan, PR
  • Hospital Municipal San Fernando, Carolina, PR
  • Corco Tower, Peñuelas, PR

OTHER:

  • Inspection of Sprayed Fire Resistive Material at the Puerto Rico Convention Center
  • Inspection of Sprayed Fire Resistive Material at Macy’s Store
  • Inspection of Sprayed Fire Resistive Material at JcPenney’s Stores
  • Inspection of Sprayed Fire Resistive Material at the General VA Building
  • Inspection of Sprayed Fire Resistive Material at San Jorge Children Hospital
SERVICES

With a network/team of highly qualified specialists and professional experts, including professionals with over 35 years of experience, GMTS strives to provide optimal and individualized services per project requirements.  This includes a variety of services, project phasing, and the use of state-of-the-art technologies.  We encourage our clients to inquire us about special project requirements that we may be of service.  Our services may be summarized within the following general categories.

Geo Consulting and Engineering Services:
• Site Evaluation
- Geotechnical
- Geological (including: Hydro-Geological
and risk potential of karst environments)
- Assessment of potential quarry and borrow material sites
• Geotechnical design evaluation & analyses
• Value engineering (including finite element modeling)
• Shoring and excavation design
• Forensic engineering
• Peer review
• Expert witness
Field Investigation Services:
• Geophysical surveys:
- Electrical resistivity
- Micro-Gravity
- Multichannel Analysis of Surface Waves (MASW)
- Seismic refraction
- GPR
• Geotechnical investigation:
- Drilling and sampling (soil and rock)
- Dynamic cone penetrometer (DCPT)
- California Bearing Ratio (CBR)
- Monitoring wells
- Inclinometers
- Percolation tests
Laboratory Material Testing Services:
• Soil and rock standard testing
• Soil and rock advanced testing
• Construction material testing (soil, concrete, steel, ceramics, etc.)


*Our laboratory testing providers are AASTHO, MRL, A2LA, and/or USACE
accredited/validated!!!
Project Geo-Construction Monitoring
and Testing Services:
• Earthwork observation:
- Compaction/density testing
- Site improvement
• Sitting of structures
• Concrete testing (including mass concrete)
• Deep foundation monitoring and testing:
- Static/Modulus load test monitoring
- Bi-Directional Static Load Testing (BDSLT)
- Dynamic Testing (PDA)
- Integrity Testing (PIT/CSL)
Additional Services:
• Welding inspection (CWI)
• Non-Destructive testing (NDT)
• Corrosion testing (NACE)
• Sprayed-On fire resistive inspection (SFRM)
• Coatings testing / inspection
• Structural investigations
• Quality control & inspection services for civil engineering projects

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