Public engineering firm directory

Find engineering consulting firms by capability and location.

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AccelaBlue Advisory Group

The Advisor Who Sees the Whole Deal

Website3 projects1 leaders2 credentialsUpdated Jun 2026

Project: 340 MW Hyperscale Data Center & AI Factory

Service: Technical Feasibility & Site AssessmentService: Site & Grid CharacterizationService: Resource AssessmentIndustry: Data CentersIndustry: NuclearType: Owner's Engineer+38 more

KL&A Engineers and Builders

Golden, CO

KL&A Engineers and Builders is a Rocky Mountain-based engineering and construction practice founded in 1994. Operating across six offices in Colorado, Wyoming, and Utah, it integrates structural engineering, civil engineering, land surveying, steel construction, mass timber design, and embodied carbon life cycle assessment under one roof. With more than 7,000 projects completed and 120-plus team members, KL&A serves commercial, education, cultural, residential, industrial, and energy markets and is recognized as the premier structural designer of mass timber in the Rocky Mountain region.

WebsitePhone6 offices6 projects16 leaders5 credentials3 publications

Project: Aspen Art Museum

Service: Structural EngineeringService: Mass TimberService: New Construction in All MaterialsIndustry: CommercialIndustry: Mixed-UseType: Structural Engineering+82 more

Karagozian & Case, Inc.

Pasadena, CA

Science & Engineering for the Most Challenging Problems Since 1945

Website1 office7 projects7 leaders1 publicationsFounded 1945Updated Jun 2026

Project: FEMFRE Version 1.0 Release

Service: Protective DesignService: Blast-Resistant Building DesignService: Force Protection for Critical InfrastructureIndustry: DefenseIndustry: FederalType: Defense Engineering+25 more

Kennedy/Jenks Consultants, Inc.

San Francisco, CA

Tailored Solutions for Transmission and Conveyance Projects

Website34 offices13 projects2 leaders9 credentialsUpdated Jun 2026

Project: EchoWater Project Site Preparation

Service: Air QualityService: MACT compliance review and plan developmentService: BACT reviewIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+38 more

Poole Fire Protection, Inc.

Olathe, KS

Industry Leaders and Innovators in Fire Protection Engineering

WebsitePhone1 office5 projects4 credentialsUpdated Jun 2026

Project: Nashville General Hospital

Service: Fire Protection and Life Safety AssessmentsService: Fire Protection AssessmentService: Fire Hazard AnalysisIndustry: DefenseIndustry: HealthcareType: Fire Protection Engineering+33 more

RJN Group, Inc.

Downers Grove, IL

Celebrating 50 Years of Engineering Intuition, Innovation, & Insights for Water Infrastructure

WebsitePhone1 office2 projects1 credentialsFounded 1974Size Estimate: 100-500 employees

Project: Klefstad Lift Station and Force Main Design

Service: WastewaterService: Sewer collection system planning and designService: Lift station and force main designIndustry: GovernmentIndustry: UtilitiesType: Water / Wastewater Engineering+55 more

Rimkus Consulting Group, Inc.

Houston, TX

The Consulting Expert

Website6 offices5 projects4 leaders1 credentials2 publicationsFounded 1983

Project: Technical and Structural Evaluation Post Data Centre Fire

Service: Built Environment SolutionsService: MEP Systems Design and ConsultingService: Building Condition AssessmentsIndustry: CommercialIndustry: ResidentialType: Forensic Engineering+40 more

SoundEarth Strategies, Inc.

Seattle, WA

Environmental Solutions

Website2 officesFounded 2001Updated Jun 2026

Service detail: Environmental Hydrogeology

Service: Environmental HydrogeologyService: Subsurface Investigations and RemediationService: Soil, Groundwater, and Soil Gas SamplingIndustry: GovernmentIndustry: Land DevelopmentType: Environmental Engineering+55 more