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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Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

Brierley Associates Corporation

Englewood, CO

Creating Space Underground

WebsitePhone20 offices4 projects6 leaders11 credentialsUpdated Jun 2026

Project: Champlain Hudson Power Express Trenchless Crossings

Service: Tunneling EngineeringService: Trenchless EngineeringService: Horizontal Directional Drilling (HDD)Industry: Water SupplyIndustry: WastewaterType: Geotechnical Engineering+20 more

Bryant Consultants

Carrollton, TX

Engineering Solutions for the Built World

WebsitePhone2 offices12 projectsFounded 1996Updated Jun 2026

Project: County Dam Slope Stability Analysis

Service: Forensic ServicesService: Building Envelope ForensicsService: Geotechnical and Foundation Engineering (GEOFORENSICS)Industry: InfrastructureIndustry: Water ResourcesType: Geotechnical Engineering+30 more

DBM Vircon

Tempe, AZ

3D Modeling, Steel Detailing & Digital Engineering

Website2 offices2 leaders1 credentialsFounded 1964Size Estimate: 1,000+ employeesUpdated Jun 2026

Service detail: Steel Modeling and Detailing

Service: Steel Modeling and DetailingService: Design AssistService: Reinforced Concrete Modeling and DetailingIndustry: TransportationIndustry: BridgesType: Structural Engineering+15 more

DC Engineering

Meridian, ID

Defining, refining, and implementing solutions.

Website4 offices2 projects6 leaders2 credentialsFounded 1998Updated Jun 2026

Project: City of Meridian Wastewater Treatment Plant

Service: Electrical EngineeringService: LightingService: PowerIndustry: RetailIndustry: Food & BeverageType: Electrical Engineering+18 more

Dinvent Tech LLC

Spring, TX

Empowering minds, Driving innovation.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: Pallas Project

Service: Aerospace EngineeringService: Aerospace Systems EngineeringService: Concept Design & Structural AnalysisIndustry: AerospaceIndustry: NuclearType: Aerospace Engineering+30 more

Engineering Systems Inc.

Scottsdale, AZ

Multidisciplinary Expertise. Industry Insight.

Website22 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Uncovering the Truth Behind a Toy Archery Injury

Service: Accident ReconstructionService: Motor Vehicle Accident ReconstructionService: Industrial and Workplace Incident AnalysisIndustry: AgricultureIndustry: MiningType: Chemical Engineering+57 more

Johnson & Pace Incorporated

Longview, TX

Engineering. Architecture. Surveying.

WebsitePhone2 offices10 projects10 leaders7 credentialsFounded 1995

Project: RoyOMartin Corrigan OSB Plant

Service: Civil EngineeringService: Land Planning & Site DevelopmentService: Design & Plan ProductionIndustry: ManufacturingIndustry: EducationType: Civil Engineering+38 more

Kalsi Engineering, Inc.

Sugar Land, TX

Rotary seals, valve software, consulting engineering

WebsitePhone1 office1 leaders2 credentials1 publicationsFounded 1978

Service detail: Structural, Fluid, and Thermal Analysis

Service: Structural, Fluid, and Thermal AnalysisService: Solid mechanics and stress analysisService: Thermo-fluid analysisIndustry: Oil & GasIndustry: NuclearType: Forensic Engineering+38 more

Keystone Engineering Inc.

Mandeville, LA

Engineering Excellence & Innovation in Every Design

WebsitePhone9 offices5 projects8 leaders3 credentialsFounded 1988

Project: Geothermal Water System

Service: Multi-Discipline EngineeringService: Process EngineeringService: Mechanical EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: EPC+26 more

PND Engineers, Inc.

Anchorage, AK

Designing Innovative, Constructable Solutions for Challenging Environments

Website8 officesFounded 1979Updated Jun 2026

Service detail: Waterfront Engineering

Service: Waterfront EngineeringService: Ports & HarborsService: Cruise Ship Facilities & Ferry TerminalsIndustry: Ports & HarborsIndustry: MarineType: Civil Engineering+33 more

RESPEC Company LLC

Rapid City, SD

Practical Outcomes From Complex Challenges

WebsitePhone19 offices3 leadersUpdated Jun 2026

Service detail: Infrastructure Resiliency and Modernization

Service: Infrastructure Resiliency and ModernizationService: Transportation NetworksService: Water SystemsIndustry: MiningIndustry: TransportationType: Civil Engineering+43 more

SPEC Consulting, LLC

Albany, NY

Engineering into the Future

WebsitePhone2 offices3 credentialsFounded 1994Updated Jun 2026

Service detail: Engineering

Service: EngineeringService: Chemical Process EngineeringService: Civil EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+22 more

Saulsbury

Odessa, TX

Full-service EPC for energy and heavy industrial projects.

Website7 offices3 leadersFounded 1967Updated Jun 2026

Service detail: Engineering, Procurement, and Construction

Service: Engineering, Procurement, and ConstructionService: EngineeringService: Electrical and InstrumentationIndustry: Oil & GasIndustry: PetrochemicalType: EPC+18 more

Waldemar S. Nelson & Co., Inc.

New Orleans, LA

Engineering is the Foundation of Civilization

WebsitePhone2 offices2 projects2 credentials2 publicationsFounded 1945

Project: Artemis II Space Mission Engineering

Service: Civil, Structural and Architectural EngineeringService: Civil Site and Infrastructure DesignService: Structural Engineering for Complex FacilitiesIndustry: Oil & GasIndustry: PetrochemicalType: Architecture & Engineering+34 more

ZAP Engineering & Construction Services, Inc.

Lakewood, CO

Excellence in Execution

WebsitePhone2 offices7 projectsUpdated Jun 2026

Project: 60 MMSCFD Libby Gas Plant

Service: Civil and Structural EngineeringService: Civil EngineeringService: Structural Engineering DesignIndustry: Oil & GasIndustry: MiningType: Automation & Controls+34 more