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.

Filters1

MRD LLC

Manati, PR

Leaders in Ground Improvement, Soil Reinforcement and Deep Foundations Field

WebsitePhone1 office13 projects
Service: Deep FoundationsService: Drilled Shafts / Drilled PiersIndustry: CommercialType: Geotechnical Engineering+50 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: Project ManagementService: ConstructionIndustry: EducationType: Owner's Engineer+3 more

MenDeg Engineering P.S.C.

San Juan, PR

we'll make it last

WebsitePhone1 office27 projects
Service: Project ManagementService: Schedule ControlIndustry: PharmaceuticalType: Civil Engineering+24 more

Moriah Engineering Solutions, Inc.

San Juan, PR

Transforming your needs into Solutions

WebsitePhone1 office5 leaders
Service: Automation & Control System IntegrationService: Automation System DesignIndustry: Life SciencesType: Automation & Controls+23 more

Orthec Consulting Group

San Sebastian, PR

Engineering excellence for industrial utilities and sustainable energy solutions

WebsitePhone1 officeUpdated Jun 2026
Service: Industrial Utilities EngineeringService: Energy System OptimizationIndustry: IndustrialType: Power & Utility Engineering+3 more

Ortiz Perez P S C

Hatillo, PR

State-of-the-Art Architectural & Engineering Services

WebsitePhone1 office5 projects
Service: Structural EngineeringService: Steel Structures DesignIndustry: HealthcareType: Architecture & Engineering+33 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 leaders
Service: Project ManagementService: ArchitectureIndustry: CommercialType: Architecture & Engineering+42 more

PMG & Associates, LLC

Caguas, PR

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

WebsitePhone1 office6 projects
Service: Planning and PermittingService: Project Siting & PlanningIndustry: Renewable EnergyType: Civil Engineering+73 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 leaders
Service: Structural Restoration and AssessmentService: Restoration of Wood StructuresIndustry: Historic PreservationType: Forensic Engineering+19 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 2018
Service: Engineering ConsultingService: Water ResourcesIndustry: InfrastructureType: Civil Engineering+4 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 ServicesIndustry: GovernmentType: Architecture & Engineering+13 more

Spartan Engineering, PSC

Caguas, PR

Sound Engineering Solutions for Manufacturing and Commercial Facilities

WebsitePhone1 office1 leaders
Service: Mechanical and Utility SystemsService: Chilled Water SystemsIndustry: PharmaceuticalType: Mechanical Engineering+44 more

Specialty Property Management, LLC

San Juan, PR

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

WebsitePhone1 officeUpdated Jun 2026
Service: Engineering ConsultingService: Project Feasibility StudiesIndustry: CommercialType: Civil Engineering+23 more

Synerlution Inc.

Isabela, PR

Embrace the Synergy!

WebsitePhone2 offices1 leaders
Service: Industrial Automation & ControlsService: Control Panel Design & FabricationIndustry: PharmaceuticalType: Automation & Controls+17 more

Technical Consulting Group LLC

San Juan, PR

services for sustainable development

WebsitePhone1 office6 projects
Service: Environmental EngineeringService: ASTM Environmental Site AssessmentsIndustry: ChemicalsType: Architecture & Engineering+97 more

Torres-Rosa Consulting Engineers

Guaynabo, PR

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

WebsitePhone1 office2 projects
Service: Water Resources EngineeringService: Sediment Transport & Erosion ControlIndustry: Water ResourcesType: Civil Engineering+43 more

UNIPRO Architects - Engineers LLP

San Juan, PR

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

WebsitePhone1 office3 leaders
Service: ArchitectureService: Architectural ProgrammingIndustry: CommercialType: Architecture & Engineering+28 more

VAG Transportation Engineering Consultants, PSC

San Juan, PR

Practical solutions for traffic and transportation engineering challenges.

WebsitePhone1 office8 projects
Service: Traffic Data Collection and AnalysisService: Gathers Field Data Automated Traffic CountsIndustry: TransportationType: Transportation Engineering+67 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: Structural DesignService: Building DesignIndustry: TransportationType: Civil Engineering+10 more