Public engineering firm directory

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AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

ARGO Systems, LLC

Baltimore, MD

Innovative Construction Solutions

WebsitePhone6 offices1 credentialsFounded 2004Size Estimate: 50-100 employeesUpdated Jun 2026

Service detail: Program and Project Management

Service: Program and Project ManagementService: Project Planning and SchedulingService: Budget and Cost ControlIndustry: GovernmentIndustry: DefenseType: Electrical Engineering+26 more

ATALA ECR, Inc.

El Cajon, CA

Staffing - Construction - Remediation

WebsitePhone1 office1 credentialsFounded 2013Updated Jun 2026

Service detail: Project Staffing

Service: Project StaffingService: Construction SuperintendentsService: Site Safety and Health OfficersIndustry: FederalIndustry: DefenseType: Environmental Engineering+24 more

Alliance Engineers & Project Consultants

Beaumont, TX

Multidisciplined EPCM

WebsitePhone1 office5 projects1 leadersSize Estimate: 50-200 employeesUpdated Jun 2026

Project: Bringing Ground-Breaking Water-from-Air Technology to Market

Service: Project DevelopmentService: Phased Front-End LoadingService: Front-End Engineering DesignIndustry: Carbon CaptureIndustry: ChemicalsType: Automation & Controls+43 more

Asset Environments

Omaha, NE

Building+Business Solutions

WebsitePhone1 office17 projects6 leaders8 credentialsSize Estimate: 1-10 employees

Project: 730 3rd Avenue C-PACE Study

Service: Financial SolutionsService: PACE Financing StudiesService: 45L Tax Credit CertificationIndustry: CommercialIndustry: HospitalityType: Design-Build+15 more

BSI Engineering & Surveying, Inc.

Eufaula, AL

Engineering, surveying, and environmental services across the southeast

WebsitePhone3 offices9 projects5 leadersFounded 1994Updated Jun 2026

Project: North Railroad Drainage Study

Service: PlanningService: Site Selection & AnalysisService: Site Assessment ReportsIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+36 more

CLAD Consulting, Inc.

San Luis Obispo, CA

Engineering Services Horsepower

WebsitePhone1 office4 projects2 leaders2 credentialsSize Estimate: 1-25 employees

Project: 4.5 MW Solar Farm

Service: Engineering ConsultingService: Preconstruction SupportService: Estimate ReviewIndustry: GovernmentIndustry: SolarType: Civil Engineering+30 more

Echidna Integrity LLC

Towanda, PA

Expert corrosion control services, featuring cathodic protection testing and design

WebsitePhone1 office1 leaders4 credentialsUpdated Jun 2026

Service detail: Cathodic Protection Design

Service: Cathodic Protection DesignService: Basis of design assessmentService: Replacement or supplemental cathodic protectionIndustry: Oil & GasIndustry: DefenseType: Materials Engineering+30 more

Environmental Science Corporation

Honolulu, HI

Environmental Science Corporation (ESC) is a US-based multinational engineering and consulting practice. It provides architect-engineering design, geotechnical engineering, geophysics, topographic surveys, technical inspections, and environmental services across Hawaii, Guam, Japan, and other Pacific locations. With offices in Tokyo, Okinawa, Misawa, and Guam, ESC supports military and government facility engineering, Pacific island infrastructure development, and multilingual project execution.

Website6 offices3 projects7 leadersSize Estimate: 25-150 employeesUpdated Jun 2026

Project: Okinawa Branch Office Solar Installation

Service: Architect-Engineering DesignService: Civil DesignService: Sustainable Design DevelopmentIndustry: DefenseIndustry: GovernmentType: Architecture & Engineering+42 more

Falcon Engineering Services Inc

Temecula, CA

Providing Innovative Construction Solutions

WebsitePhone1 office6 projects11 leadersFounded 2009Updated Jun 2026

Project: 71/91 Interchange Project

Service: Project ManagementService: Program and Project ManagementService: Project SchedulingIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+29 more

Franson Civil Engineers, Inc.

American Fork, UT

We Know Water

WebsitePhone2 offices8 projects4 leadersFounded 1989Size Estimate: 1-25 employees

Project: Welby Jacob Canal Water Efficiency Project

Service: Design of Water SystemsService: Irrigation and Canal System DesignService: Diversion Structure DesignIndustry: AgricultureIndustry: GovernmentType: Civil Engineering+33 more

HHNT Environmental Consulting

Macon, GA

Do What it Takes for Success

Website6 offices6 projects13 leadersFounded 1990Size Estimate: 50-99 employeesUpdated Jun 2026

Project: Surface Mine Permitting

Service: Engineering DesignService: Site and Facility DesignService: Stormwater and Erosion Control DesignIndustry: Waste ManagementIndustry: MiningType: Environmental Engineering+30 more

Husman Environmental & Construction, LLC

Jackson, MS

Husman Environmental & Construction, LLC is a full-service civil and environmental engineering firm and general contractor based in Jackson, MS. Founded in 2016, HE&C serves private industry and federal clients with extensive experience in the management, design, and construction of large and complex projects requiring coordination among multiple designers, contractors, and governing agencies. All engineering and construction personnel have decades of experience, including direct Federal Government work domestically and overseas, and HE&C implements the Corps of Engineers Construction Quality Management Program on all construction projects.

WebsitePhone1 office8 projectsFounded 2016Updated Jun 2026

Project: G.V. (Sonny) Montgomery VAMC Replace Elevated Storage Tank and New Well

Service: Preconstruction PlanningService: General ContractingService: Design-BuildIndustry: FederalIndustry: DefenseType: Civil Engineering+8 more

Justice Engineering Corp.

Los Angeles, CA

Communications - Security - Fire Alarm

Website1 office12 projectsFounded 2000Updated Jun 2026

Project: Sacramento County Security Systems Upgrade

Service: Security Systems EngineeringService: PLC-based locking and gate controlsService: Touchscreen security control systemsIndustry: Justice & CorrectionsIndustry: Public SafetyType: Architecture & Engineering+31 more

M. Fikse Company

Temecula, CA

Integrity. Quality. Sustainability

WebsitePhone1 office7 projectsFounded 2003Updated Jun 2026

Project: CityCenter Las Vegas

Service: PlanningService: Pre-Construction Feasibility StudiesService: Subdivision Master LayoutsIndustry: HospitalityIndustry: Oil & GasType: Owner's Engineer+20 more

Ophira Corp

Your business continuity solution

Website6 projects1 credentialsFounded 2018Updated Jun 2026

Project: Natural Gas System Installation

Service: Engineering ConsultingService: Existing Structure InspectionsService: Load and Added-Load ReviewIndustry: CommercialIndustry: ResidentialType: Architecture & Engineering+37 more

Subsurface & Tunnel Engineering LLC

Gaithersburg, MD

Adaptive Engineering. Innovative Solutions.

WebsitePhone1 office5 projects1 leadersFounded 2016Updated Jun 2026

Project: Bergen Point WWTP Outfall Replacement

Service: Tunnel and Underground EngineeringService: Tunnel Design and RehabilitationService: Trenchless TechnologyIndustry: InfrastructureIndustry: MiningType: Civil Engineering+26 more

TOP Engineers Plus, PLLC

San Antonio, TX

Communications Engineering Services for Critical Infrastructure & Operations

WebsitePhone1 office4 projectsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: Fiber Optic Replacement Program (97-mile, 26-substation)

Service: Technology RoadmapService: Functional, technical, and organizational needs assessmentService: Infrastructure Roadmap development (physical architecture and medium)Industry: Electric UtilitiesIndustry: TelecommunicationsType: Automation & Controls+46 more

TRM Environmental

Integrity without Compromise

Website1 leadersFounded 2012Updated Jun 2026

Service detail: Construction Engineering Inspection

Service: Construction Engineering InspectionService: Construction ObservationService: NYS DOT Region 1 Traffic Control RepresentationIndustry: Environmental & RemediationIndustry: Water SupplyType: Environmental Engineering+30 more

Terrapin Construction Group

Denver, CO

National Footprint. Local Knowledge. Precision Delivery.

WebsitePhone4 offices6 projects1 leaders1 credentialsFounded 2024

Project: Cold Storage IMP Facility - Southeast

Service: MEP EngineeringService: Mechanical EngineeringService: Heating and cooling load calculationsIndustry: CommercialIndustry: HealthcareType: MEP+44 more

Xdesign Engineering Services

Washington, DC

Innovative Engineering Solutions

Website1 officeUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Power Distribution DesignService: Lighting DesignIndustry: ManufacturingIndustry: HealthcareType: Electrical Engineering+28 more

YCE Energy LLC

Energy-as-a-Service for AI and industrial infrastructure.

Website6 projects3 credentialsSize Estimate: 1-24 employeesUpdated Jun 2026

Project: Full Cooling & Heat Recovery System Upgrade

Service: Power Generation & StorageService: Microgrid EngineeringService: Combined Cycle Power PlantsIndustry: IndustrialIndustry: ManufacturingType: EPC+32 more

Yogi Kwong Engineers, LLC

Honolulu, HI

Always Digging Deeper

WebsitePhone1 office5 projects2 leaders14 credentialsFounded 2005

Project: Honouliuli Wastewater Treatment Plant Secondary Treatment, Phase 1B

Service: Geotechnical EngineeringService: Trenchless EngineeringService: Dam RehabilitationIndustry: InfrastructureIndustry: Water SupplyType: Geotechnical Engineering+24 more