Directory

Public engineering firm profile

3mg P S C

Designing Spaces. Engineering Solutions. Delivering Excellence

Services
42
Projects
14
Leaders
18

Overview

3MG PSC Architects + Engineers is a multidisciplinary practice in Puerto Rico with extensive experience in architecture and engineering for governmental, institutional, hospitality, commercial, and high-end residential projects. It delivers integrated solutions including architectural design, master planning, interior design, structural and civil engineering, and construction management.

Services

Interior Architecture & Interior Design

Creation of functional, efficient interior environments aligned with spatial programming, FF&E specification, and aesthetic branding goals.

Engineering

Integrated engineering solutions ensuring structural safety, seismic resilience, compliance, and long-term functional integrity.

Inspections & Code Compliance

Comprehensive quality assurance, safety inspections, and technical field compliance assessments across all construction phases.

Industries

Firm type

Projects

Wesleyan High School

Wesleyan High School | Education

Architectural design for Wesleyan High School within the institutional portfolio.

Hotel El Convento

Hotel El Convento | Historic Preservation

Restoration and rehabilitation of the iconic historic hotel structure with respect to its architectural heritage.

Mayaguez Waterfront

Mayaguez, Puerto Rico | Mayaguez Waterfront | Government

Engineering solutions and design services for the waterfront development.

Norwegian Cruises Pier

Norwegian Cruises | Transportation

Marine infrastructure engineering services.

Panamerican Pier

Panamerican Pier | Transportation

Structural and civil engineering solutions for the pier facility.

Pier 3 at Old San Juan

San Juan, Puerto Rico | Pier 3 at Old San Juan | Transportation

Civil and structural engineering solutions for the Pier 3 facility in Old San Juan.

Leadership

Manuel Ray

Principal & Professional Civil Engineer

PE

With extensive experience in design, coordination, inspection, and construction administration, Manuel has led high-impact projects in hospitality, coastal and waterfront developments, and major institutional facilities. His leadership emphasizes constructability, efficiency, sustainable development, and strict compliance with codes and standards. He is recognized as a strong advocate for green building and environmental responsibility in Puerto Rico.

Maria del Carmen Ray

Professional Civil Engineer & Senior Project Manager

PE

Maritere Rovira Calimano

Architect & Interior Designer

Alexandra Betancourt

Architect

AIA

Erwin Riefkohl Hernández

Architect

AIA

Henry Bello Batista

Professional Civil Engineer

PE

Denys Omar Arriaga

Civil Engineer

Juan C. Deyá

Architect

AIA

José Fraguada

Architect & Inspector

Luis Alfredo Maldonado

Senior Draftsman

Gabriela De Jesús Navia

Architect

Gisela Manteiga

Architect

Yulian De Jesús

Civil Engineer

Ricardo Quiñones

Inspector

Sarah Ruiz

Draftsman

Armando Rivera

Intern-Architecture Student

Francisco Molina

Intern-Engineering Student

Nixaly Ramirez Lorenzo

Senior Architect Consultant

AIA

Principal at AIA R+P Architects

Offices

No public values listed.