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.


•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.


•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.


•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.


•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.