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.

Filters2

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

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