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.

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ARM Group LLC

Hummelstown, PA

Precise. Responsive. Solutions.

WebsitePhone1 office1 projects8 credentialsFounded 1998Size Estimate: 250-500 employees

Project: Annapolis Landfill Solar

Service: Civil Engineering & Land SurveyingService: Site Planning & EntitlementService: Site Plan DesignIndustry: CommercialIndustry: RetailType: Automation & Controls+52 more

ATSI, Inc.

Amherst, NY

Changing the World Since 1977

WebsitePhone1 officeFounded 1977Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Front-End Engineering & Design (FEED)

Service: Front-End Engineering & Design (FEED)Service: FEL-1: Conceptual Engineering & FeasibilityService: FEL-2: Planning & Specification DevelopmentIndustry: Renewable EnergyIndustry: ChemicalsType: Process Engineering+39 more

Adley Services, LLC

Lafayette, LA

Onshore or offshore. Upstream, midstream, or downstream.

WebsitePhone1 office4 leadersSize Estimate: 10-50 employeesUpdated Jun 2026

Service detail: Facilities Engineering and Design

Service: Facilities Engineering and DesignService: Offshore and Onshore Facilities DesignService: Industrial and Refining Facility EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: Process Safety Engineering+27 more

Advanced Resources International, Inc.

Arlington, VA

Pioneering the Past. Innovating the Future.

WebsitePhone3 offices13 projects11 leadersFounded 1990Size Estimate: 60+ employees

Project: World Shale Gas and Shale Oil Resource Assessment

Service: Unconventional Oil & GasService: Shale Gas and Tight Oil Resource AssessmentService: Coalbed Methane Feasibility StudiesIndustry: Oil & GasIndustry: Carbon CaptureType: Petroleum Engineering+20 more

Apex PetroConsultants LLC

Where Deep Ethylene Expertise Meets Strategic Decision-Making

Website7 projects1 leaders2 publicationsSize Estimate: 1-9 employeesUpdated Jun 2026

Project: 10% CAPEX Reduction for Integrated Mixed-Feed Complexes

Service: Project Development and Execution OversightService: Independent Technology SelectionService: FEED and Detailed Engineering ReviewIndustry: PetrochemicalIndustry: ChemicalsType: Chemical Engineering+20 more

Artera Technologies LLC

Ellicott City, MD

Employee-first systems and software engineering serving the intelligence community

Website1 office1 credentialsFounded 2012Updated Jun 2026

Service detail: Computer Network Operations

Service: Computer Network OperationsService: Embedded Systems DevelopmentService: Vulnerability ResearchIndustry: Intelligence & National SecurityIndustry: SoftwareType: Software Engineering+19 more

Baker Engineering and Risk Consultants, Inc.

San Antonio, TX

Better Risk Management Starts Here

WebsitePhone1 office2 projects1 leaders2 publicationsFounded 1984

Project: HF Alkylation Unit Detailed Risk Analyses

Service: Accident InvestigationService: Root-Cause AnalysisService: Incident ReconstructionIndustry: ChemicalsIndustry: PetrochemicalType: Fire Protection Engineering+39 more

Barr Engineering Co.

Minneapolis, MN

Designing What's Next

WebsitePhone18 offices6 projects1 leaders1 credentials1 publications

Project: Utility-Scale BESS Engineering and Design

Service: Engineering and DesignService: Mine Tailings Management EngineeringService: Mineral Processing and Plant DesignIndustry: MiningIndustry: Power GenerationType: Civil Engineering+34 more

Blessun Energy LLC

San Juan, PR

Energy Asset Management and Operation Services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Development Support & Consulting

Service: Development Support & ConsultingService: Project Feasibility & EvaluationService: Regulatory & Interconnection ConsultingIndustry: Power GenerationIndustry: Renewable EnergyType: Power & Utility Engineering+7 more

Bracewell Engineering, Inc.

Morgan Hill, CA

Northern California Water Solutions

WebsitePhone1 office1 credentialsUpdated Jun 2026

Service detail: Sanitary Engineering Consulting

Service: Sanitary Engineering ConsultingService: Wastewater System EngineeringService: Drinking Water System DesignIndustry: WastewaterIndustry: Water SupplyType: Water / Wastewater Engineering+20 more

Bridge Gap Engineering LLC

Expertise you can rely on. Partnership you can trust.

Website1 leadersFounded 2009Size Estimate: 50-249 employeesUpdated Jun 2026

Service detail: Process and Commissioning Services

Service: Process and Commissioning ServicesService: Mass and Heat Balance AuditsService: Commissioning and StartupIndustry: MiningIndustry: Aggregates & QuarryingType: Owner's Engineer+19 more

Browne Engineering & Construction

Cincinnati, OH

Keeping You on Track

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Cincinnati State

Service: Project ControlsService: Technology-Enabled ControlsService: Lean Construction PrinciplesIndustry: WastewaterIndustry: Stormwater & Flood ControlType: Civil Engineering+38 more

Call & Nicholas, Inc.

Tucson, AZ

International geotechnical and hydrogeological consultants for the mining industry

WebsitePhone1 officeFounded 1979Updated Jun 2026

Service detail: Open-Pit Geotechnical Services

Service: Open-Pit Geotechnical ServicesService: Numerical Slope ModelingService: Bench-Scale Stability AnalysisIndustry: MiningType: Geotechnical Engineering+19 more

Campos Engineering

Dallas, TX

Customized MEP Solutions

WebsitePhone5 offices12 credentialsFounded 1984Size Estimate: 25-100 employeesUpdated Jun 2026

Service detail: MEP Engineering Design

Service: MEP Engineering DesignService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: AviationIndustry: GovernmentType: MEP+38 more

Celadon Technologies, LLC

Rockville, MD

Solutions for Water, Wastewater, and Energy Efficiency

WebsitePhone1 officeUpdated Jun 2026

Service detail: Water Infrastructure Engineering

Service: Water Infrastructure EngineeringService: Small & Large Diameter Distribution MainsService: Transmission Main DesignIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+31 more

CityScape Engineering PLLC

Port Washington, NY

Solutions Engineered

Website1 office11 projects1 leadersFounded 2009Updated Jun 2026

Project: 1007 Union Ave

Service: Structural EngineeringService: Building Additions & AlterationsService: Historic RestorationsIndustry: Multifamily ResidentialIndustry: CommercialType: Structural Engineering+20 more

Civotec LLC

Houston, TX

Where Insight Matters

WebsitePhone3 offices3 credentialsFounded 2022Size Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Traffic Impact Analysis

Service: Traffic Impact AnalysisService: Traffic Impact Studies & AnalysesService: Trip Generation & DistributionIndustry: Land DevelopmentIndustry: InfrastructureType: Civil Engineering+40 more

ClearStream Environmental

Sandy, UT

Engineered Solutions for Water and Wastewater Treatment

WebsitePhone1 officeFounded 2002Updated Jun 2026

Service detail: Process Design and Engineering

Service: Process Design and EngineeringService: Municipal Water TreatmentService: Municipal Wastewater TreatmentIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+27 more

CxE Group

Edwardsville, IL

Consulting Engineers

WebsitePhone1 office1 projects2 leaders11 credentialsUpdated Jun 2026

Project: Mascoutah High School

Service: Building CommissioningService: New Construction Quality AssuranceService: Retrocommissioning & System TuningIndustry: EducationIndustry: HealthcareType: MEP+15 more

Dar Al Sayegh Engineering Consultants

Kuwait City

Innovative and sustainable engineering and architectural design solutions

WebsitePhone1 office5 projects1 leadersUpdated Jun 2026

Project: Kuwait Pedestrian Facilities Master Plan

Service: DesignService: ArchitectureService: Landscape ArchitectureIndustry: CommercialIndustry: RetailType: Architecture & Engineering+45 more

Degenkolb Engineers

San Francisco, CA

Building a better future through innovative solutions

Website11 offices7 leaders1 credentialsFounded 1940Size Estimate: 250-500 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: New Building DesignService: Seismic RetrofitIndustry: HealthcareIndustry: EducationType: Structural Engineering+27 more

EARTHRES Group, Inc.

Engineering for Success

Website6 credentialsFounded 1995Updated Jun 2026

Service detail: Mining Engineering

Service: Civil Engineering, Survey, and MappingService: Mechanical and Process ControlService: Mining EngineeringIndustry: Environmental & RemediationIndustry: MiningType: Environmental Engineering+20 more

ESG Solutions

Houston, TX

Microseismic Subsurface Diagnostics

WebsitePhone3 offices11 projectsFounded 1993Updated Jun 2026

Project: Microseismic Monitoring of Quest's CCUS Operation

Service: Energy ServicesService: Hydraulic Fracture MonitoringService: Induced Seismicity MonitoringIndustry: Oil & GasIndustry: MiningType: Geotechnical Engineering+26 more

G&M Engineering PLLC

Havelock, NC

Engineering Solutions for a Changing World.

WebsitePhone3 officesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Concept to Manufacturing DesignService: Stress and Strain AnalysisIndustry: MiningIndustry: Data CentersType: Mechanical Engineering+24 more