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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AVI, PC

Cheyenne, WY

Engineering Excellence

WebsitePhone2 offices9 projects
Service: TransportationService: Roadway DesignIndustry: GovernmentType: Civil Engineering+53 more

Agapito Associates LLC

Grand Junction, CO

Technical expertise and sound analysis for your mining project, both large and small.

WebsitePhone3 offices3 projects
Service: Mining EngineeringService: Mine PlanningIndustry: MiningType: Mining Engineering+29 more

Air Resource Specialists, Inc.

Fort Collins, CO

A leader in the field of air quality for over 40 years.

Website1 office8 projects1 leaders
Service: Air MonitoringService: Criteria Pollutants MonitoringIndustry: GovernmentType: Environmental Engineering+35 more

Ammonite Resources

Houston, TX

Ammonite Resources provides geotechnical and economic advisory services for the petroleum and mineral industries worldwide. Established in 1982, it assists clients with investment due diligence, strategic planning, international contract negotiations, corporate finance, and acquisitions and divestitures. It is headquartered in Connecticut with a network of associate offices across the United States, Canada, and the United Kingdom.

Website9 offices25 leadersFounded 1982
Service: Investment Due DiligenceService: First-Pass Opportunity ReviewsIndustry: Oil & GasType: Geotechnical Engineering+21 more

Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects
Service: EngineeringService: Civil EngineeringIndustry: Power GenerationType: Civil Engineering+48 more

Baghouse Duct Design dot Com

Golden, CO

Dust Collection Consultant & Industrial Ventilation Engineer

WebsitePhone1 office4 projects
Service: Air Pollution Control System DesignService: Baghouse and Cartridge Collector SystemsIndustry: ManufacturingType: Environmental Engineering+21 more

Barr Engineering Co.

Minneapolis, MN

Designing What's Next

WebsitePhone18 offices6 projects
Service: Engineering and DesignService: Mine Tailings Management EngineeringIndustry: MiningType: Civil Engineering+36 more

Brierley Associates Corporation

Englewood, CO

Creating Space Underground

WebsitePhone20 offices4 projects
Service: Tunneling EngineeringService: Trenchless EngineeringIndustry: Water SupplyType: Geotechnical Engineering+22 more

Broadbent & Associates, Inc.

Tempe, AZ

Broadbent & Associates is a full-service environmental consulting, civil engineering, and water resources firm founded in 1987. With approximately 100 employees and offices across Arizona, California, Colorado, Michigan, Nevada, New Mexico, Oregon, Texas, and Utah, Broadbent helps clients maintain compliance, manage environmental liabilities, and develop resources through environmental assessment and remediation, air quality services, water resources, civil engineering, and health and safety consulting.

WebsitePhone11 officesFounded 1987
Service: Environmental Assessment & RemediationService: Air Quality Permitting & Stack TestingIndustry: Power GenerationType: Environmental Engineering+18 more

Bryant Consultants

Carrollton, TX

Engineering Solutions for the Built World

WebsitePhone2 offices12 projects
Service: Forensic ServicesService: Building Envelope ForensicsIndustry: InfrastructureType: Geotechnical Engineering+32 more

Cerjan Acoustics

Westminster, CO

Industrial Noise & Vibration Solutions: Expert Acoustic Consultation

WebsitePhone2 offices2 leaders
Service: Noise MeasurementsService: Short and Long-Term MonitoringIndustry: Renewable EnergyType: Acoustic Consulting+27 more

Collier Consulting, Inc.

Stephenville, TX

We Bring a World of Solutions

WebsitePhone11 offices18 leaders
Service: GeoscienceService: GroundwaterIndustry: Water ResourcesType: Environmental Engineering+32 more

Convergence Controls & Engineering

Littleton, CO

Where Controls & Engineering Converge

WebsitePhone2 offices4 credentials
Service: Control Engineering and ProgrammingService: Programmable Logic ControllersIndustry: Oil & GasType: Automation & Controls+34 more

DiNatale Water Consultants

Boulder, CO

Our specialty is solving your problems.

WebsitePhone1 office2 projects
Service: Water RightsService: Water Rights and Infrastructure ValuationsIndustry: GovernmentType: Environmental Engineering+18 more

EPS Group

Mesa, AZ

Breaking ground. Building communities.

Website6 offices7 projects24 leaders
Service: Civil EngineeringService: SurveyingIndustry: GovernmentType: Civil Engineering+26 more

Electro Design Engineering, Inc.

Riverview, FL

Leaders in Quality Construction, Engineering and Automation

WebsitePhone5 offices3 projects
Service: Engineering & Design ServicesService: Budget Cost EstimatesIndustry: IndustrialType: Electrical Engineering+38 more

Engineering Analytics, Inc.

Fort Collins, CO

Professional civil and environmental engineering solutions

WebsitePhone4 officesFounded 2008
Service: Engineering and DesignService: Site Civil DesignIndustry: MiningType: Civil Engineering+49 more

Engineering Inc Mt

Concord, CA

Intelligent Infrastructure. Enduring Communities.

Website14 offices2 leadersFounded 2023
Service: Civil EngineeringService: Transportation EngineeringIndustry: MiningType: Civil Engineering+13 more

Engineering Systems Inc.

Scottsdale, AZ

Multidisciplinary Expertise. Industry Insight.

Website22 offices4 projects4 leaders
Service: Accident ReconstructionService: Motor Vehicle Accident ReconstructionIndustry: AgricultureType: Chemical Engineering+59 more

Franc Engineering

Morrison, CO

Senior engineering judgment for regulated industrial projects

WebsitePhone1 office2 credentials
Service: Process & Facility EngineeringService: Heat and Material BalancesIndustry: IndustrialType: Process Engineering+41 more

Global Resource Design Inc.

Denver, CO

Engineering Simplified

WebsitePhone2 officesUpdated Jun 2026
Service: EngineeringService: ProcurementIndustry: Oil & GasType: EPC+6 more

Goodrich Engineering LLC

Grand Junction, CO

Goodrich Engineering LLC is a geotechnical and mining engineering consultancy in Grand Junction, Colorado, with 40 years of geoscience and geoengineering experience. Services span soil and rock mechanics, foundation design, slope stability, rock mechanics, mining engineering, transportation and road engineering, geology, hydrology, and environmental consulting. An in-house soils and rock mechanics lab supports subsurface characterization and drilling program work for residential, commercial, and mining clients across Colorado, Utah, Texas, New Mexico, and Idaho.

WebsitePhone1 office1 leaders
Service: Geotechnical EngineeringService: Foundations and Earth RetentionIndustry: MiningType: Geotechnical Engineering+22 more

Inberg-Miller Engineers

Riverton, WY

Serving the Rocky Mountain Region

WebsitePhone8 offices7 projects
Service: Civil EngineeringService: Roadway and Highway DesignIndustry: CommercialType: Civil Engineering+59 more

Industrial Cooling Solutions

Lakewood, CO

Performance Guaranteed

WebsitePhone1 office5 projects
Service: Cooling Tower Engineering & ConstructionService: New Cooling Tower EngineeringIndustry: Power GenerationType: Mechanical Engineering+41 more