Integrated Design
Solutions Provider
Multidisciplinary engineering, architectural design, and project management across Puerto Rico, the Caribbean, and beyond.
Engineering Excellence Since 2000
MEC Engineering, P.S.C. is a multidisciplinary professional services corporation with licensed engineers registered in Puerto Rico and the US Virgin Islands. Based in San Juan, our team delivers comprehensive engineering and design services across the Caribbean region.
Our portfolio spans transmission and distribution systems, power generation facilities, high-voltage substations, fuel storage infrastructure, and commercial architecture. From turnkey facilities to specialized engineering tasks, we bring the right expertise to every project.
Our Services
Featured Projects
115 KV Underground Loop
Supervision, inspection and project management of a $130M underground 115kV electrical transmission system across six phases in the San Juan metropolitan area.
Scotia Bank Restoration
Post-Hurricane Maria damage assessment, structural and MEP design for full building restoration of the Scotia Bank branch in Tortola.
USVI University Campus
Inspection assessment and engineering cost estimates for hurricane damage restoration across all 40 building structures at the St. Thomas Campus.
Puma Energy LPG Terminal
Civil and structural engineering for pipeline infrastructure from dock to storage tanks, pump manifold, truck loading facilities, and bullet tank foundations.
LAESA Power Plant Phase III
Electrical complex design for a 51 MW Wärtsilä power generation plant expansion with 138 kV substation, providing ~10% of the DR's power demand.
Amgen GIS Substation
Complete electrical design for a new 115 kV GIS substation including all required studies, design, and coordination with PREPA during commissioning.
Fort Buchanan Substation
Electrical design for a new 38 kV substation with dual 20 MVA power transformers and replacement of all 13 kV overhead lines inside the military base.
Vieques Emergency Power Plant
Complete electrical design for two 3MW generator sets including site, switchyard, auxiliaries, underground transmission line and fuel tanks.
PREPA Fire Suppression Systems
Design of foam fire suppression systems for fuel tanks across four major PREPA power plants including pump houses, foam chambers, and control systems.
Electrical System Restoration
Post-Hurricane Maria inspection, management and engineering for transmission towers, distribution poles, and electrical equipment restoration island-wide.
Our Clients
Let's Discuss Your Project
Whether you need engineering design, project management, or consultation services — our team is ready to deliver.