Public engineering firm directory

Find engineering consulting firms by capability and location.

Search engineering firm profiles built for buyers who need a shortlist, not a sales pitch.

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MRD LLC

Manati, PR

Leaders in Ground Improvement, Soil Reinforcement and Deep Foundations Field

WebsitePhone1 office13 projects5 credentialsFounded 2005Updated Jun 2026

Project: New Tower at Mayaguez Resort and Casino

Service: Deep FoundationsService: Drilled Shafts / Drilled PiersService: Auger-Cast PilesIndustry: CommercialIndustry: RetailType: Geotechnical Engineering+48 more

Md Engineers P S C

San Juan, PR

MD Engineers, P.S.C., formerly MD Engineering Group CSP, is an engineering and construction management firm, that provides a wide range of integrated solution services, to clients across an expansive market and localities.

Website1 office1 leadersUpdated Jun 2026

Service detail: Construction

Service: Project ManagementService: ConstructionService: Construction Inspection EngineeringIndustry: EducationIndustry: IndustrialType: Owner's Engineer+1 more

MenDeg Engineering P.S.C.

San Juan, PR

we'll make it last

WebsitePhone1 office27 projects1 leaders2 credentialsFounded 2003

Project: PR-22 Bridges Rehabilitation Project

Service: Project ManagementService: Schedule ControlService: Budget ManagementIndustry: PharmaceuticalIndustry: BridgesType: Civil Engineering+22 more

Moriah Engineering Solutions, Inc.

San Juan, PR

Transforming your needs into Solutions

WebsitePhone1 office5 leadersFounded 2005Updated Jun 2026

Service detail: Automation & Control System Integration

Service: Automation & Control System IntegrationService: Automation System DesignService: Control System ImplementationIndustry: Life SciencesIndustry: PharmaceuticalType: Automation & Controls+21 more

Orthec Consulting Group

San Sebastian, PR

Engineering excellence for industrial utilities and sustainable energy solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Industrial Utilities Engineering

Service: Industrial Utilities EngineeringService: Energy System OptimizationService: Sustainability EngineeringIndustry: IndustrialIndustry: Electric UtilitiesType: Power & Utility Engineering+1 more

Ortiz Perez P S C

Hatillo, PR

State-of-the-Art Architectural & Engineering Services

WebsitePhone1 office5 projects3 leaders1 credentialsUpdated Jun 2026

Project: Camuy Health Services Admin. Building

Service: Structural EngineeringService: Steel Structures DesignService: Precast and Prestressed ConcreteIndustry: HealthcareIndustry: CommercialType: Architecture & Engineering+31 more

P&S Consultants

Guaynabo, PR

For more than 20 years, P&S Consultants has delivered architecture, engineering, environmental, and project management services across Puerto Rico and beyond. As a multidisciplinary firm, we approach every project with a balance of technical expertise, collaboration, and practical problem-solving, helping clients move from vision to construction with confidence. From public infrastructure and educational facilities to historic rehabilitation and commercial development, our work is rooted in thoughtful design, reliable coordination, and long-term impact.

WebsitePhone1 office2 leaders4 credentialsFounded 2002Updated Jun 2026

Service detail: Architecture

Service: Project ManagementService: ArchitectureService: Architectural DesignIndustry: CommercialIndustry: EducationType: Architecture & Engineering+40 more

PMG & Associates, LLC

Caguas, PR

Engineering design, management, and consulting services for the complete project life cycle.

WebsitePhone1 office6 projects1 credentialsFounded 2005Updated Jun 2026

Project: San Fermin Solar Farm

Service: Planning and PermittingService: Project Siting & PlanningService: Feasibility StudiesIndustry: Renewable EnergyIndustry: Water ResourcesType: Civil Engineering+71 more

Porticus C S P

San Juan, PR

Porticus C S P provee asesoramiento en ingenieria estructural, restauracion historica y peritaje en Puerto Rico. Ha diseñado y estudiado proyectos que varian desde la restauracion de edificaciones y fuertes del Siglo XVI hasta modernas estructuras de concreto, ademas de evaluar y adaptar edificios existentes a requisitos modernos sismorresistentes.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Structural Restoration and Assessment

Service: Structural Restoration and AssessmentService: Restoration of Wood StructuresService: Restoration of Brick StructuresIndustry: Historic PreservationType: Forensic Engineering+18 more

RC Group LLC

San Juan, PR

RC Group LLC is a Puerto Rico-based engineering consulting and construction management firm founded in 2018 by two partners with over 35 years of combined experience. Specializing in civil site and infrastructure design, its team integrates sustainable practices and innovative technologies to serve architects, developers, and public agencies across Puerto Rico. Core competencies include water resources and green infrastructure alongside civil and construction services.

WebsitePhone1 officeFounded 2018Updated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Water ResourcesService: Green InfrastructureIndustry: InfrastructureIndustry: Water ResourcesType: Civil Engineering+2 more

Ray Engineers, P.S.C.

San Juan, PR

Ray Engineers, P.S.C. is a multidisciplinary architecture and engineering practice established in Puerto Rico in 1967. Operating from its 27,000-square-foot historic headquarters in Old San Juan, the organization has delivered hundreds of projects for public and private sector clients across Puerto Rico and the Caribbean. Services span engineering design, environmental permitting, land development, transportation, and water and sanitary infrastructure. Ray Engineers, P.S.C. also maintains an international office in Fort-de-France, Martinique.

Website2 officesFounded 1967Updated Jun 2026
Service: Construction ServicesService: Engineering ServicesService: Environmental PermittingIndustry: GovernmentIndustry: IndustrialType: Architecture & Engineering+11 more

Spartan Engineering, PSC

Caguas, PR

Sound Engineering Solutions for Manufacturing and Commercial Facilities

WebsitePhone1 office1 leadersFounded 2009Updated Jun 2026

Service detail: Mechanical and Utility Systems

Service: Mechanical and Utility SystemsService: Chilled Water SystemsService: Cooling Tower SystemsIndustry: PharmaceuticalIndustry: IndustrialType: Mechanical Engineering+42 more

Specialty Property Management, LLC

San Juan, PR

Engineering consulting, permit procurement, and full-service property management solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Project Feasibility StudiesService: Value Engineering ServicesIndustry: CommercialIndustry: ResidentialType: Civil Engineering+21 more

Synerlution Inc.

Isabela, PR

Embrace the Synergy!

WebsitePhone2 offices1 leadersUpdated Jun 2026

Service detail: Industrial Automation & Controls

Service: Industrial Automation & ControlsService: Control Panel Design & FabricationService: Manufacturing IntelligenceIndustry: PharmaceuticalIndustry: Medical DevicesType: Automation & Controls+15 more

Technical Consulting Group LLC

San Juan, PR

services for sustainable development

WebsitePhone1 office6 projects1 leadersFounded 1983Updated Jun 2026

Project: Study of Independent Water Supply Systems

Service: Environmental EngineeringService: ASTM Environmental Site AssessmentsService: RemediationIndustry: ChemicalsIndustry: Food & BeverageType: Architecture & Engineering+95 more

Torres-Rosa Consulting Engineers

Guaynabo, PR

Civil, environmental, and water resources engineering consulting with over 25 years of professional experience.

WebsitePhone1 office2 projects2 leadersFounded 2002Updated Jun 2026

Project: Puerto Rico Aqueduct and Sewer Authority Dam Advisory

Service: Water Resources EngineeringService: Sediment Transport & Erosion ControlService: River and Stream RestorationIndustry: Water ResourcesIndustry: Water SupplyType: Civil Engineering+41 more

UNIPRO Architects - Engineers LLP

San Juan, PR

Since 1980, Providing High Quality Services to Our Clients in Puerto Rico and Abroad

WebsitePhone1 office3 leadersFounded 1980Updated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Architectural ProgrammingService: Zoning and PermittingIndustry: CommercialIndustry: EducationType: Architecture & Engineering+26 more

VAG Transportation Engineering Consultants, PSC

San Juan, PR

Practical solutions for traffic and transportation engineering challenges.

WebsitePhone1 office8 projects2 leaders3 credentialsFounded 2010

Project: PR-52 / PR-18 / PR-30 Dynamic Toll Lane Operations Study

Service: Traffic Data Collection and AnalysisService: Gathers Field Data Automated Traffic CountsService: Video-recorded Turning Movement Surveys. Visual Data Is Processed To Categorize Traffic By Vehicle ClassIndustry: TransportationIndustry: InfrastructureType: Transportation Engineering+65 more

Virella Crespo & Associates PSC

Mayaguez, PR

Virella Crespo & Associates PSC is a professional services corporation for engineering design in Mayaguez, Puerto Rico. Its two main divisions cover structural design and civil engineering design, staffed by civil engineers, structural engineers, architects, and draftsmen. Clients include Metropistas and the Puerto Rico Highway and Transportation Authority.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Structural Design

Service: Structural DesignService: Building DesignService: Post-Disaster Structural InspectionIndustry: TransportationIndustry: BridgesType: Civil Engineering+8 more