Public engineering firm directory

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American Infrastructure Development, Inc.

Tampa, FL

Innovative Architectural and Engineering Solutions

WebsitePhone7 offices11 projects6 leadersFounded 2009Updated Jun 2026

Project: Henry E. Rohlsen International Airport (STX) - Terminal Improvements, Phase 1

Service: ArchitectureService: Airport Terminals, FBOs, and GA FacilitiesService: Hotels, Administrative Offices, and Public-Use BuildingsIndustry: AviationIndustry: AirportsType: Architecture & Engineering+26 more

Antillean Engineers Inc

St. Croix, VI

Engineering Quality in Every Project

WebsitePhone1 office5 projects2 leaders2 credentialsFounded 1970

Project: Hovensa Coker Plant Expansion & Geodetic Surveys

Service: Civil EngineeringService: Subdivision PlanningService: Highway DesignIndustry: AirportsIndustry: MarineType: Civil Engineering+27 more

Arrow Land Development LLC

St. Thomas, VI

Where Innovation Meets Infrastructure.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Environmental ServicesService: HydrologyIndustry: ResidentialIndustry: CommercialType: Civil Engineering+22 more

Bateman Civil Survey Company

Apex, NC

Forging Unrivaled Partnerships

WebsitePhone5 officesFounded 2002Updated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Land DevelopmentService: Residential SubdivisionsIndustry: ResidentialIndustry: CommercialType: Civil Engineering+53 more

Ecr Engineering Llc Pr

Guaynabo, PR

Delivering outstanding solutions

Website3 offices10 leaders1 credentialsFounded 2012Updated Jun 2026

Service detail: Environmental Services

Service: Civil and Structural EngineeringService: Mechanical and Electrical EngineeringService: Environmental ServicesIndustry: ChemicalsIndustry: FederalType: Civil Engineering+21 more

Engineering Design Technologies, Inc.

Marietta, GA

Engineering Design Technologies (EDT) is a fully integrated engineering and design-build firm founded in 1993 and headquartered in Marietta, Georgia. EDT delivers multi-discipline engineering, architecture, construction, and program management across federal, municipal, commercial, healthcare, aviation, and transportation markets from seven offices spanning the Southeast, Mid-Atlantic, and US Virgin Islands. Its four divisions cover engineering, architecture (EDT-THA), construction (EDT Constructors), and development (EDT Development).

WebsitePhone7 offices6 projects1 credentialsFounded 1993Size Estimate: 50-200 employees

Project: CDC Emergency Operations Center

Service: Civil EngineeringService: Stormwater drainage assessment and modelingService: Transportation engineeringIndustry: DefenseIndustry: FederalType: Architecture & Engineering+47 more

Grant Engineering & Construction Group LLC

Newark, NJ

Grant Engineering & Construction Group LLC (GECG) is a civil engineering and construction management firm headquartered in Newark, New Jersey, with satellite offices in St. Thomas and St. Croix, U.S. Virgin Islands. Founded in 2007 and established since 2012, GECG delivers planning, design, and construction management services across residential and commercial development, disaster recovery, transportation, water, and wastewater markets. Licensed in eight states, GECG serves primary territories in New Jersey, New York City, and the U.S. Virgin Islands. Practice leads cover transportation, municipal, water, disaster recovery, and site civil disciplines, supported by civil, structural, and construction management staff.

Website3 offices7 projects6 leadersFounded 2007Updated Jun 2026

Project: Ferry Street Water Main Replacement

Service: PlanningService: Site PlanningService: Permitting CoordinationIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+14 more

Oasis Engineering, LLC

Christiansted, VI

Your one stop survey, engineering & permitting services in the U.S. Virgin Islands

WebsitePhone1 office1 leadersFounded 2016Size Estimate: 1 employeesUpdated Jun 2026

Service detail: Site Civil Engineering

Service: Site Civil EngineeringService: Site Stake Out and LayoutService: DPNR Permitting AssistanceIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+9 more

TropiTech Solutions LLC

Christiansted, VI

High Quality Solutions Provider for Small Island Nations

Website1 officeUpdated Jun 2026

Service detail: Electrical Engineering Design

Service: Electrical Engineering DesignService: Electrical Power DistributionService: Controls DesignIndustry: Power GenerationIndustry: Renewable EnergyType: Electrical Engineering+21 more