Public engineering firm directory

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Allied Erecting & Dismantling Co., Inc.

Youngstown, OH

Allied Erecting & Dismantling Co., Inc. (AED) specializes in the selective and mass dismantling of complex industrial structures. Established in 1973 in Youngstown, Ohio, AED has completed some of the largest and most challenging industrial dismantling projects in the United States, pioneering techniques and equipment for heavy industrial decommissioning. It operates as a wholly owned subsidiary of Allied Consolidated Industries, Inc. (ACI) and draws on sister companies specializing in scrap processing, structural and civil engineering, mechanical engineering, industrial manufacturing, and heavy fabrication.

Website1 office8 credentialsFounded 1973Updated Jun 2026

Service detail: Industrial Dismantling

Service: Industrial DismantlingService: Selective DismantlingService: Mass Structural DismantlingIndustry: IndustrialIndustry: ManufacturingType: Industrial Engineering+10 more

Associated Engineers, Inc.

Madisonville, KY

Integrity - Experience - Growth, Since 1958

WebsitePhone3 offices5 credentialsFounded 1958Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Selection and DevelopmentService: Single and Multi-Family Residential DevelopmentIndustry: InfrastructureIndustry: MiningType: Civil Engineering+33 more

CNS Environmental Corp

Environmental Health & Safety Training and Consulting Services

Website3 projectsFounded 1995Updated Jun 2026

Project: Coors Brewery

Service: Environmental Health & Safety TrainingService: OSHA Workplace Safety TrainingService: HAZWOPER & HAZMAT TrainingIndustry: Environmental & RemediationIndustry: CommercialType: Environmental Engineering+49 more

Compass Systems, Inc.

Lexington Park, MD

American Precision for Mission-Ready Technologies

WebsitePhone10 offices4 leaders2 credentialsFounded 1997Updated Jun 2026

Service detail: Research and Development

Service: Research and DevelopmentService: AI-Enabled Decision SupportService: Augmented Reality and TrainingIndustry: DefenseIndustry: AerospaceType: Defense Engineering+27 more

Gulf States Engineering Inc

Mobile, AL

Engineering excellence

WebsitePhone3 offices7 projects17 leaders30 credentialsFounded 1998

Project: Airbus Final Assembly Line

Service: Structural EngineeringService: Structural DesignService: Equipment FoundationsIndustry: MetalsIndustry: AerospaceType: Civil Engineering+39 more

Pacific Geo Engineering

Renton, WA

Pacific Geo Engineering (PGE) is a full-service geotechnical engineering and materials testing firm established in 2003 and based in Renton, Washington. Its engineers specialize in landslide hazard assessment, slope stability analysis, seismic and liquefaction evaluation, and construction-time testing and inspection for civil engineering projects across Washington State and the greater Puget Sound area. PGE serves clients as both prime consultant and subconsultant, strategically partnering with other geotechnical firms and contractors to provide a full suite of geotechnical services.

WebsitePhone1 office4 projects5 credentialsUpdated Jun 2026

Project: Seattle-Tacoma International Airport Improvement Projects

Service: Geotechnical EngineeringService: Construction Observation and TestingService: Quality Control and Quality AssuranceIndustry: TransportationIndustry: InfrastructureType: Geotechnical Engineering+3 more

The Delphi Groupe, Inc.

Austin, TX

The Delphi Groupe, Inc. has delivered professional, technical, scientific, and engineering services to commercial and government clients across the country since 1987. Its multidisciplinary practice spans environmental health physics, nuclear safety, radiological assessments, hazardous materials management, engineering design, and building energy services, with operations serving Austin, San Antonio, Houston, Dallas-Fort Worth, and Las Vegas.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Technical Services

Service: Technical ServicesService: Environmental Monitoring and SamplingService: Radiological Assessments and DosimetryIndustry: FederalIndustry: GovernmentType: Environmental Engineering+14 more

Transition Engineering Surveying LLC

Newark, DE

Professional Land Surveying Services

WebsitePhone2 offices1 leadersFounded 2010Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Aerial Drone LiDAR and Imagery SurveyingService: Ground Hi-Density Laser Scanning SurveyingIndustry: Land DevelopmentIndustry: ResidentialType: Land Surveying+34 more