3mg P S C

Designing Spaces. Engineering Solutions. Delivering Excellence

About the firm

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.

Firm type: Architecture & Engineering · Civil Engineering · Structural Engineering · Design-Build

People

Manuel RayPrincipal & Professional Civil Engineer

Maria del Carmen RayProfessional Civil Engineer & Senior Project Manager

Maritere Rovira CalimanoArchitect & Interior Designer

Alexandra BetancourtArchitect

Erwin Riefkohl HernándezArchitect

Henry Bello BatistaProfessional Civil Engineer

Denys Omar ArriagaCivil Engineer

Juan C. DeyáArchitect

José FraguadaArchitect & Inspector

Luis Alfredo MaldonadoSenior Draftsman

Gabriela De Jesús NaviaArchitect

Gisela ManteigaArchitect

Yulian De JesúsCivil Engineer

Ricardo QuiñonesInspector

Sarah RuizDraftsman

Armando RiveraIntern-Architecture Student

Francisco MolinaIntern-Engineering Student

Nixaly Ramirez LorenzoSenior Architect Consultant

Capabilities

Architecture

Comprehensive architectural services focusing on functional, aesthetic, and sustainable design across governmental, institutional, hospitality, commercial, and residential projects.

Master Plans
Feasibility Studies
Space Planning
Code Compliance
Institutional Design
Hospitality Design
Commercial Design
High-End Residential Design
3D Architectural Renderings & Visualization
Branding
Damage Assessment & Reports
Professional Recommendations
Insurance Negotiation

Interior Architecture & Interior Design

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

Interior Architecture
Interior Design
Space Planning
Programming
FF&E
3D Renderings
Branding

Engineering

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

Civil Design
Structural Design & Evaluations
Seismic Resistive Design
Structural Rehabilitation & Strengthening
Plumbing System Design
Life Cycle Cost Analysis

Inspections & Code Compliance

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

QA/QC - Quality Assurance / Quality Control
Field Inspections
Code Compliance
Safety Compliance
Construction Document & Specification Compliance
Inspection Reports

Construction Management

Lifecycle leadership from bid package formulation and cost estimating through to schedule development and field construction oversight.

Bid Documents Preparation
Engineering Cost Estimates
Bidding Assistance
Construction Oversight
Cost/Schedule Development
Cost/Schedule Risk Assessment
Field Inspection & Quality Control
Claims Avoidance & Management

Industries

Commercial · Education · Government · Historic Preservation · Hospitality · Residential · Retail · Transportation

Projects

American University - Student Center

Puerto Rico · Education · Client: American University

Project details

Development of the student center space under the institutional architecture portfolio.

Wesleyan High School

Education · Client: Wesleyan High School

Project details

Architectural design for Wesleyan High School within the institutional portfolio.

St. Regis Bahia Beach Resort

Puerto Rico · Hospitality · Client: St. Regis Bahia Beach Resort

Project details

Detailed inspection services ensuring compliance, safety, and project quality for the luxury resort development.

Sheraton Convention Center

Hospitality · Client: Sheraton Convention Center

Project details

Detailed inspection services ensuring compliance, safety, and project quality.