Public engineering firm directory

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18 Grados Corp

San Juan, PR

18 Grados Design is a multidisciplinary design-build architecture and engineering practice based in Puerto Rico, specializing in contemporary design and comprehensive project development. Founded in 2013, the practice delivers a diverse range of services encompassing architecture, civil and structural engineering, permitting, and construction management. It supports projects across multiple sectors, ranging from custom single-family residences to complex retail expansions and mixed-use developments. By integrating design and construction under a single collaborative framework, 18 Grados Design streamlines the execution of both small-scale renovations and large-scale commercial developments.

Website1 office6 projects3 leadersFounded 2013Updated Jun 2026

Project: Mirador

Service: ArchitectureService: DesignService: Conceptual DesignIndustry: ResidentialIndustry: CommercialType: Architecture & Engineering+23 more

Ancalle Engineers

San Juan, PR

Water | Wastewater | Stormwater

Website1 office9 projects8 leaders1 credentialsFounded 1992Size Estimate: 10-49 employees

Project: Copamarina Beach Resort & Spa WWTP

Service: Water EngineeringService: Filtration/Treatment PlantsService: Distribution SystemsIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+63 more

Babilonia Associates Psc

San Juan, PR

Excellence is the Standard

Website1 office3 leadersFounded 1976Updated Jun 2026

Service detail: Energy Services

Service: Electrical EngineeringService: Mechanical EngineeringService: Structural EngineeringIndustry: CommercialIndustry: EducationType: Architecture & Engineering+22 more

Blessun Energy LLC

San Juan, PR

Energy Asset Management and Operation Services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Development Support & Consulting

Service: Development Support & ConsultingService: Project Feasibility & EvaluationService: Regulatory & Interconnection ConsultingIndustry: Power GenerationIndustry: Renewable EnergyType: Power & Utility Engineering+7 more

CPH

Orlando, FL

Building Community. Delivering Results.

WebsitePhone4 offices2 projects6 leaders6 credentialsFounded 1981

Project: Aventura Mall

Service: ArchitectureService: Interior ArchitectureService: Site Engineering (Civil)Industry: CommercialIndustry: RetailType: Architecture & Engineering+34 more

CSA Group

San Juan, PR

Full-Service Project Delivery and Program Management

WebsitePhone8 offices5 projects5 leaders4 credentialsSize Estimate: 50-199 employees

Project: PR-52 Congestion Management Project

Service: Program & Construction ManagementService: Program ManagementService: Construction ManagementIndustry: AirportsIndustry: CommercialType: Architecture & Engineering+37 more

Chiffert Ingenieria Arquitectonica Corp

Southampton, NY

Helping People Have Resilient Homes & Buildings

WebsitePhone3 offices1 leadersUpdated Jun 2026

Service detail: Inspection Services

Service: Inspection ServicesService: Pre-Purchase Home Inspection (Standard)Service: Pre-Purchase Home Inspection (Deluxe)Industry: ResidentialType: Acoustic Consulting+32 more

Custom Group, LLC

San Juan, PR

Leading the Practice of Program Management

WebsitePhone3 offices1 projects7 leaders1 credentialsFounded 1984

Project: R3 Program - Home Repair, Reconstruction, or Relocation

Service: Program ManagementService: Project ManagementService: Construction ManagementIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+20 more

DC Engineering Group, PSC

San Juan, PR

End to End Project Management & Inspection Services

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Design Management

Service: Design ManagementService: Programming validationService: Project conceptualization and feasibility validationIndustry: AirportsIndustry: AviationType: Civil Engineering+40 more

DG3A Design Group, PSC

San Juan, PR

Expert design and engineering services for your projects.

Website1 officeFounded 1997Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DevelopmentService: Road and Highway DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+16 more

Despiau Associates Corp.

San Juan, PR

Founded in 1986, Despiau Associates Corp. is a San Juan, Puerto Rico geotechnical engineering practice and soil/geotechnical engineering laboratory. Since its founding, it has delivered foundation design, geotechnical investigation, materials testing, and construction inspection across more than 6,500 public and private projects throughout Puerto Rico, including Vieques and Culebra. Direct involvement in foundation supervision, analysis, and design spans more than 3,000 projects - roads, bridges, schools, parking facilities, residential and multi-story buildings, industrial facilities, and pharmaceutical plants. Alongside core geotechnical services, the practice offers environmental soil and groundwater characterization and forensic engineering and expert witness support for financial institutions, insurance companies, attorneys, and developers. Industries served include pharmaceutical, commercial, manufacturing, retail, waste management, and state, federal, and municipal government.

Website1 office2 leaders6 credentialsFounded 1986Updated Jun 2026

Service detail: Geotechnical Engineering Services

Service: Geotechnical Engineering ServicesService: Foundation DesignService: Pavement DesignIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+21 more

EBP Design Group

San Juan, PR

Setting a New Standard in Site Development

Website1 office3 projects1 leadersFounded 1991Updated Jun 2026

Project: Federal Building Complex and Childcare Center

Service: Civil Engineering DesignService: Highway, Roadway, and Roundabout DesignService: Sanitary and Storm Sewer System DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+33 more

Eng. Miguel A Bonilla PSC

San Juan, PR

From start to finish, we help get the job done!

WebsitePhone1 office3 projects3 leadersUpdated Jun 2026

Project: Mall of San Juan

Service: Construction InspectionService: Ensures Projects Conform To Design PlansService: Interior Fit-outsIndustry: RetailIndustry: LaboratoriesType: Owner's Engineer+8 more

Enrique Ruiz & Associates, P.S.C.

San Juan, PR

Engineers, Architects, and Consultants

WebsitePhone1 office5 projects3 leaders1 credentialsFounded 1972

Project: San Martin Public Housing Modernization

Service: Energy ManagementService: Energy Audits & Consumption ReductionService: Renewable Energy IntegrationIndustry: Power GenerationIndustry: InfrastructureType: Civil Engineering+11 more

Entech PR PSC

San Juan, PR

Engineering | Architecture | Management

WebsitePhone2 offices14 leadersFounded 2006Updated Jun 2026

Service detail: Architectural Design

Service: Architectural DesignService: Master and Conceptual DesignService: Civil EngineeringIndustry: CommercialIndustry: EducationType: Architecture & Engineering+47 more

Estructuras AE CSP

San Juan, PR

Structural Engineers, Consultants & Project Managers

WebsitePhone1 office1 projectsUpdated Jun 2026

Project: COE

Service: Structural & Seismic EngineeringService: Seismic Evaluation & RetrofittingService: Concrete Repair & RehabilitationIndustry: BridgesIndustry: Historic PreservationType: Structural Engineering+21 more

GMTS, PSC

San Juan, PR

Geoprofessional and Materials Testing Services

WebsitePhone1 office13 projects3 leaders4 credentialsFounded 1996

Project: Route PR-66 Phase I and II

Service: Geotechnical EngineeringService: Site EvaluationService: Geotechnical Design AnalysisIndustry: Highways & RoadsIndustry: Ports & HarborsType: Geotechnical Engineering+52 more

Geo Engineering Llc

San Juan, PR

Trusted Geotechnical Consultants to Many of the World's Leading Engineering Design Firms

WebsitePhone1 office2 leaders4 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Foundation EngineeringService: Deep FoundationsIndustry: AviationIndustry: TransportationType: Geotechnical Engineering+32 more

IEMES, PSC

San Juan, PR

Right choices today for a better tomorrow.

WebsitePhone1 office3 projects4 leaders11 credentialsFounded 2015

Project: Puerto Rico Waste Characterization Study

Service: Air Quality ServicesService: Compliance Inspections and AuditsService: Project MonitoringIndustry: Environmental & RemediationIndustry: IndustrialType: Environmental Engineering+38 more

Ingenium Professional Group PSC

San Juan, PR

Your Helping Hand

WebsitePhone2 offices1 leadersFounded 2004Updated Jun 2026

Service detail: Design Services

Service: Design ServicesService: Technical SpecificationsService: Engineering ServicesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+27 more

Integra Design Group

San Juan, PR

Designed for What's Next

WebsitePhone4 officesUpdated Jun 2026

Service detail: Water and Wastewater Systems

Service: Water and Wastewater SystemsService: Potable Water SystemsService: Wastewater SystemsIndustry: AirportsIndustry: BridgesType: Architecture & Engineering+31 more

JLMS Consulting Engineers, P.S.C.

San Juan, PR

JLMS Consulting Engineers, P.S.C. is a mechanical engineering design and consulting practice based in San Juan, Puerto Rico, with more than twenty years of experience in HVAC, plumbing and piping, fire protection, controls and instrumentation, and energy audits. JLMS has designed systems for commercial, institutional, industrial, pharmaceutical, and residential projects across Puerto Rico, the continental United States, and the broader Caribbean region. A member of the USGBC Caribbean Chapter since 2005, it has contributed to numerous LEED-certified projects spanning retail, restaurant, school, healthcare, and pharmaceutical facilities, including a LEED Platinum-certified industrial project that received the Puerto Rico Engineers Council Outstanding Project Award.

Website1 office2 projects3 credentialsUpdated Jun 2026

Project: Sartorius Stedim Filters

Service: Mechanical EngineeringService: Heating, Ventilation, and Air ConditioningService: Plumbing, Piping, and Fire ProtectionIndustry: CommercialIndustry: RetailType: Mechanical Engineering+14 more

Klein Engineering, PSC

Fairfax, VA

Safe Roads Save Lives

WebsitePhone2 officesFounded 2007Updated Jun 2026

Service detail: Transportation and Traffic Studies

Service: Transportation and Traffic StudiesService: Surface TransportationService: Traffic Engineering StudiesIndustry: TransportationIndustry: Highways & RoadsType: Transportation Engineering+23 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