Public engineering firm directory

Find engineering consulting firms by capability and location.

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Baird, Hampton & Brown, Inc.

Fort Worth, TX

Building Partners

Website5 offices11 projects16 leaders24 credentialsFounded 1992Size Estimate: 140+ employees

Project: Bob Bolen Public Safety Complex

Service: Civil EngineeringService: Site DevelopmentService: Municipal InfrastructureIndustry: CommercialIndustry: RetailType: Civil Engineering+66 more

Blade Energy Partners

Frisco, TX

Highest quality engineering solutions to complex problems in the energy industry

WebsitePhone6 officesFounded 2008Size Estimate: 25-100 employeesUpdated Jun 2026

Service detail: Well Engineering

Service: Well EngineeringService: Critical and complex well designService: Casing design and tubular selectionIndustry: Oil & GasIndustry: GeothermalType: Environmental Engineering+50 more

Converse Consultants

Monrovia, CA

Yesterday's Experience, Today's Quality, Tomorrow's Vision

WebsitePhone1 officeFounded 1946Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Engineering GeologyService: Environmental ServicesIndustry: TransportationIndustry: Water SupplyType: Geotechnical Engineering+9 more

DeMase Technical Services

Secure. Compliant. Resilient.

Website8 leaders2 credentialsUpdated Jun 2026

Service detail: Cybersecurity and Information Technology

Service: Cybersecurity and Information TechnologyService: CMMC and C3PAO ServicesService: Cloud and Boundary InfrastructureIndustry: DefenseIndustry: LaboratoriesType: Environmental Engineering+18 more

Defense Warriors Government Solutions

Norfolk, VA

Services & Solutions From One Perspective, Yours.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Solutions

Service: Engineering SolutionsService: Systems EngineeringService: Telecom EngineeringIndustry: DefenseIndustry: GovernmentType: Defense Engineering+17 more

Eastern Engineering Solution, PLLC

New York, NY

Leaders in Decarbonization Design, Engineering, and Construction Consulting Services

WebsitePhone1 office3 projectsFounded 2013Updated Jun 2026

Project: 104-20 Dunkirk St

Service: MEP and Building Systems EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Multifamily ResidentialType: Environmental Engineering+25 more

Enveniam LLC

Oak Ridge, TN

Integrated Expertise. Mission-Ready Solutions.

Website8 offices5 projects4 credentialsFounded 2022Size Estimate: 1,000+ employeesUpdated Jun 2026

Project: Pu-238 Production and Automation Support for NASA Space Missions

Service: Advanced Energy SolutionsService: Nuclear TechnologyService: Nuclear OperationsIndustry: NuclearIndustry: FederalType: Environmental Engineering+32 more

GWES, LLC

Roswell, GA

Smart Infrastructure Engineered for Lasting Community Impact

WebsitePhone4 offices10 projects10 leaders4 credentialsFounded 2010

Project: Northwest Service Area Water and Sewer Expansion

Service: Civil EngineeringService: Wastewater Collection and TreatmentService: Water Treatment and DistributionIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+28 more

Global Environmental

Holly, MI

Cleaner air. Safer water. Restored soil.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Water Treatment and Filtration

Service: Water Treatment and FiltrationService: Treatment System Builds, Operation, and MaintenanceService: Carbon Change Outs and Spent Media DisposalIndustry: IndustrialIndustry: MiningType: Environmental Engineering+55 more

Hansen, Allen & Luce, Inc.

South Jordan, UT

Innovative Water Solutions

Website1 office4 projects5 leaders14 credentials4 publicationsFounded 1974

Project: Provo River Diversion Rehabilitation

Service: Water Supply EngineeringService: Drinking Water System Master PlanningService: Water Distribution System DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+34 more

Huron Engineering and Surveying, Inc.

Alpena, MI

Professional engineering, surveying, and environmental services in Northern Michigan

WebsitePhone1 office1 leaders1 credentialsFounded 2013Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Provides Professional DesignService: PermittingIndustry: GovernmentIndustry: Highways & RoadsType: Civil Engineering+21 more

ICI Engineers, Inc.

Walnut, CA

Sustainable and Innovative Engineering Solutions for a Better World

WebsitePhone1 office4 projects2 leaders10 credentialsUpdated Jun 2026

Project: AFCEE Air Force Base MEP Projects

Service: MEP EngineeringService: Mechanical & HVAC EngineeringService: Plumbing EngineeringIndustry: CommercialIndustry: EducationType: MEP+17 more

Isaiah Engineering, Inc.

Mobile, AL

Building the Future

WebsitePhone1 officeFounded 2003Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Construction Cost Estimating and Cost ControlService: Project Planning and SchedulingIndustry: FederalIndustry: GovernmentType: Automation & Controls+58 more

Kisinger Campo & Associates, Corp.

Tampa, FL

Trusted Partner on High-Priority Transportation Projects

WebsitePhone1 office14 projects1 credentialsFounded 1976Size Estimate: 100-500 employees

Project: I-4 Mainline from East of World Drive to East of US 192 (MPDB)

Service: Roadway DesignService: Arterial Highway DesignService: Interchange ReconstructionIndustry: TransportationIndustry: GovernmentType: Civil Engineering+43 more

NL Engineering Water

Harlingen, TX

Our Mission Is Simple: We Engineer Water

WebsitePhone1 office4 projects2 leaders17 credentials1 publications

Project: G. Tim Lawrence Brackish Desalination Plant

Service: Brackish Groundwater DesalinationService: Reverse Osmosis System DesignService: Microfiltration System DesignIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+24 more

North Wind Group

Idaho Falls, ID

Business leader in environmental, engineering, mission support, and construction.

WebsitePhone1 office4 projects1 leadersFounded 1997Updated Jun 2026

Project: Moab Uranium Mill Tailings Remedial Action (UMTRA) Site

Service: Environmental ServicesService: Abandoned Mine Lands (AML) ReclamationService: Cultural Resource ServicesIndustry: GovernmentIndustry: FederalType: Environmental Engineering+40 more

O'Bunco Engineering International Inc.

Federal Way, WA

Founded in 1997 in Bellevue, Washington, O'Bunco Engineering International Inc. (OEI) is a Pacific Northwest-based consortium delivering engineering, surveying, construction, architecture, and project management services. OEI combines over 25 years of regional experience with advanced technical capabilities to produce safe, efficient, and scalable infrastructure solutions. Landmark projects include the SR 520 Pontoon Construction, the Brightwater Treatment Plant, and the Howard Hanson Dam Safety Improvements. OEI maintains offices in Federal Way and Pasco, Washington, and Tualatin, Oregon.

WebsitePhone3 offices5 projects1 leadersFounded 1997Size Estimate: 1-25 employees

Project: Sound Transit Commuter Rail Station Platform Feasibility Study

Service: Civil EngineeringService: Surveying ServicesService: Architectural ServicesIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+28 more

POWTEC Services, LLC

Bremerton, WA

Innovative and Practical Engineering, Environmental and Technology Solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Environment

Service: EnvironmentService: Environmental TrackingService: Environmental MonitoringIndustry: FederalIndustry: GovernmentType: Environmental Engineering+17 more

Quartet Engineers

Houston, TX

From the Ground Up!

WebsitePhone1 office2 credentialsFounded 2015Size Estimate: 5-50 employeesUpdated Jun 2026

Service detail: Geotechnical Engineering and Testing

Service: Geotechnical Engineering and TestingService: Subsurface investigation and soil boringService: Foundation design recommendationsIndustry: CommercialIndustry: Land DevelopmentType: Environmental Engineering+26 more

SEECO Consultants, Inc.

SEECO Consultants, Inc. provides civil, geotechnical, and structural engineering, alongside environmental consulting and construction materials testing, throughout the Midwest. Established in 1970, the practice operates with its affiliates, SEECO Environmental Services and SEECO Construction Services, to deliver comprehensive engineering capabilities under a unified management system. It maintains testing laboratories approved by regional and federal authorities, including the Illinois Department of Transportation and the U.S. Army Corps of Engineers.

Website7 credentialsFounded 1970Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Evaluation and Design SupportService: Geotechnical EngineeringIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+22 more

Southern Shores Engineering, LLC

Baton Rouge, LA

Innovative Design in a Dynamic Environment

WebsitePhone1 officeFounded 2020Updated Jun 2026

Service detail: Planning, Engineering and Design

Service: Planning, Engineering and DesignService: Civil and Coastal Engineering and DesignService: Wetland Delineation and PermittingIndustry: Environmental & RemediationIndustry: Water SupplyType: Coastal Engineering+27 more

Stone Environmental Engineering & Science

Columbus, OH

Engineering harmony between the natural and built worlds.

WebsitePhone1 office1 projects2 leaders13 credentialsUpdated Jun 2026

Project: Portsmouth By-Pass Project

Service: EnvironmentalService: Asbestos Hazard ServicesService: Hazardous Materials ManagementIndustry: TransportationIndustry: CommercialType: Environmental Engineering+22 more

Stratify LLC

Bainbridge Island, WA

Stratify makes the complex simple through technology and process.

WebsitePhone3 offices1 projectsUpdated Jun 2026

Project: Los Alamos National Laboratory Vendor Management System

Service: Radiation Safety and Scientific ConsultingService: Radiological Hazard ProtectionService: Technical Research ConsultingIndustry: FederalIndustry: GovernmentType: Environmental Engineering+14 more

Sungate Design Group, P.A.

Raleigh, NC

Civil and Environmental Engineering | Professional Land Surveying

WebsitePhone1 office3 leaders15 credentialsFounded 1991Updated Jun 2026

Service detail: Hydrologic and Hydraulic Modeling

Service: Hydrologic and Hydraulic ModelingService: FEMA Flood Studies and CertificationsService: HEC-RAS / HEC-HMS ModelingIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+44 more