Public engineering firm directory

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A & M Engineering and Environmental Services, Inc.

Tulsa, OK

Providing Quality Services for Over 30 Years

WebsitePhone4 offices5 projects2 credentialsFounded 1984Updated Jun 2026

Project: Cumberland Levee Repair at Lake Texoma

Service: Construction & Remediation ServicesService: Landfill ConstructionService: Impoundments & Water StructuresIndustry: Environmental & RemediationIndustry: FederalType: Environmental Engineering+72 more

Berkshire Environmental Consultants

Pittsfield, MA

Berkshire Environmental Consultants (BEC) is an environmental engineering and consulting firm founded in 1995 in Pittsfield, Massachusetts, serving industrial clients across New England. BEC specializes in air quality, wastewater discharge, and stormwater permitting; environmental and energy regulatory compliance; environmental and safety planning; and indoor and ambient air sampling. Its engineers, scientists, and regulatory specialists provide technical environmental expertise and detailed knowledge of federal and state environmental regulations, with particular depth in air emissions, CEMS, EPCRA, and power generation facility compliance.

WebsitePhone1 office6 leadersFounded 1995Updated Jun 2026

Service detail: Air Quality, Wastewater & Stormwater Permitting

Service: Air Quality, Wastewater & Stormwater PermittingService: Environmental & Energy ReportingService: Environmental & Energy Regulatory ComplianceIndustry: IndustrialIndustry: Power GenerationType: Environmental Engineering+6 more

CPP Wind Engineering Consultants

Windsor, CO

Pioneering the next generation of wind engineering

Website4 offices5 projects8 leaders3 credentials1 publicationsFounded 1981

Project: VIA 57 WEST

Service: Wind Tunnel TestingService: Structural Wind Load StudiesService: Wind on CladdingIndustry: CommercialIndustry: HealthcareType: Structural Engineering+34 more

Fossil Energy Research Corporation

Laguna Hills, CA

Specialists in environmental and energy technologies

WebsitePhone1 officeFounded 1984Updated Jun 2026

Service detail: Catalyst Activity Testing

Service: Catalyst Activity TestingService: Bench-Scale Activity TestingService: Micro-Scale Activity TestingIndustry: Emissions ControlIndustry: Power GenerationType: Combustion Engineering+32 more

GHG Engineering, LLC

Turning Location and Environmental Complexity into Clarity

Website1 credentialsUpdated Jun 2026

Service detail: Sustainability Engineering

Service: Sustainability EngineeringService: Industrial Water Sustainability & Stormwater Pollution Prevention ProgramsService: Energy & Carbon Footprint Reduction ProjectsIndustry: SolarIndustry: Renewable EnergyType: Environmental Engineering+24 more

Grace Consulting Inc.

Wellington, OH

Fast, Accurate Data You Can Trust

Website4 offices4 projects3 credentialsFounded 2000Updated Jun 2026

Project: FGD Scrubber Performance Testing Program

Service: Air Emissions TestingService: Stack Testing and Emissions SamplingService: RATA & CEMS CertificationIndustry: Power GenerationIndustry: ManufacturingType: Environmental Engineering+13 more

HB Engineering, Inc.

North Royalton, OH

Providing Environmental & Engineering Services Since 1987

WebsitePhone1 office8 projectsFounded 1987Updated Jun 2026

Project: MACT Compliance Programs for Secondary Aluminum Processing Facilities

Service: Air Pollution ControlService: New Source Permitting.Service: MACT Compliance AssistanceIndustry: IndustrialIndustry: ManufacturingType: Environmental Engineering+38 more

Landau Associates

Seattle, WA

Landau's interdisciplinary team of environmental engineers, geologists, and scientists applies an integrated technical approach - spanning air, noise, water, stormwater, remediation, and permitting - to transform complex environmental challenges into effective risk management solutions. Headquartered in Seattle, Landau operates from nine offices across the Pacific Northwest, Pacific Coast, and Gulf Coast.

Website9 officesUpdated Jun 2026

Service detail: Environmental Remediation

Service: Environmental RemediationService: Water ResourcesService: Permitting & Engineering DesignIndustry: Environmental & RemediationIndustry: Water ResourcesType: Environmental Engineering+7 more

Osman Environmental Solutions, LLC

Harrisburg, PA

Business-Friendly Solutions to Environmental Issues

WebsitePhone1 office4 leadersFounded 2005Updated Jun 2026

Service detail: Air Permitting

Service: Air PermittingService: Environmental ComplianceService: Continuous Emission MonitoringIndustry: IndustrialIndustry: ManufacturingType: Environmental Engineering+3 more

Penta Engineering Corp

St. Louis, MO

Committed to Excellence From Concept to Completion

Website4 offices3 projects4 leadersFounded 1986Updated Jun 2026

Project: Ash Classification System EPCM

Service: EngineeringService: Mechanical EngineeringService: Structural & Civil EngineeringIndustry: Aggregates & QuarryingIndustry: AgricultureType: Civil Engineering+29 more

RTP Environmental Associates, Inc.

Westbury, NY

Full-service environmental consulting for complex technical and regulatory challenges.

Website1 office3 credentialsUpdated Jun 2026

Service detail: Air Permitting and Compliance

Service: Air Permitting and ComplianceService: Title V and PSD PermittingService: Compliance Audits and ProgramsIndustry: Environmental & RemediationIndustry: Emissions ControlType: Environmental Engineering+19 more

RoMed Intl

Cali

Engineering consulting solutions for mechanical, environmental, and drafting projects

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Initial EvaluationService: ConceptualIndustry: IndustrialIndustry: Environmental & RemediationType: Mechanical Engineering+19 more

S&M Engineering, LLC

Crofton, MD

S&M Engineering, LLC is a Crofton, Maryland engineering consulting practice focused on environmental management, remedial design, water and wastewater treatment, ecological studies, permitting, and construction management. S&M Engineering applies environmental, civil, geological, chemical, mechanical, and electrical engineering expertise to studies, planning, treatment, installation, cleanup, and field implementation.

Website1 office2 projects1 leaders2 publicationsUpdated Jun 2026

Project: Khatling Glacier and India Climate Change Study

Service: Environmental Remediation and ManagementService: Preliminary Site Investigations and StudiesService: Remedial Design and Action PlanningIndustry: Environmental & RemediationIndustry: Water SupplyType: Environmental Engineering+17 more

Scheuch North America

Lenexa, KS

Closer to a Clean Tomorrow

Website1 office2 credentialsUpdated Jun 2026

Service detail: Air Pollution Control Systems

Service: Air Pollution Control SystemsService: Dust Filtration and SeparationService: Industrial VentilationIndustry: IndustrialIndustry: ManufacturingType: Emissions Control+11 more

StanTech

Oklahoma City, OK

Specializing in environmental consulting, compliance, and engineering services in Oklahoma

Website1 office5 credentialsUpdated Jun 2026

Service detail: Environmental Permitting and Compliance

Service: Environmental Permitting and ComplianceService: Environmental PermittingService: Regulatory Compliance SupportIndustry: Environmental & RemediationIndustry: Oil & GasType: Environmental Engineering+55 more

Sygnas Corporation LLC

Spring, TX

It's in the Why.

Website1 office3 leadersUpdated Jun 2026

Service detail: Project Management and Development

Service: Project Management and DevelopmentService: Project Feasibility AnalysisService: Project Execution SupportIndustry: Oil & GasIndustry: Renewable EnergyType: Automation & Controls+26 more

TRICORD Consulting

Frisco, TX

We've Got Air Quality Covered

WebsitePhone7 offices6 leadersSize Estimate: 50-99 employeesUpdated Jun 2026

Service detail: Air Quality Permitting

Service: Air Quality PermittingService: Air Quality Regulatory Compliance AnalysisService: Control Technology AnalysisIndustry: Oil & GasIndustry: PetrochemicalType: Environmental Engineering+25 more

Trimeric Corporation

Process engineering, chemical engineering, and technical research services.

Website2 projects2 leaders1 credentials5 publicationsFounded 2003Updated Jun 2026

Project: Illinois Basin - Decatur Project

Service: Process & Chemical EngineeringService: Process Modeling and SimulationService: Process Troubleshooting and OptimizationIndustry: Oil & GasIndustry: PetrochemicalType: Process Engineering+26 more

Western Environmental Services and Testing, Inc.

Casper, WY

Leaders in Environmental Compliance & Testing

WebsitePhone2 officesFounded 1978Updated Jun 2026

Service detail: Compliance Testing

Service: Compliance TestingService: Permit Compliance TestingService: Particulate TestingIndustry: Oil & GasIndustry: MiningType: Emissions Control+14 more

Whittemore and Haigh Engineering, Inc.

Civil - Environmental - Structural

Website2 leaders4 credentialsFounded 2001Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Roadway and Parking Lot Design and InvestigationService: Embankment StabilizationIndustry: CommercialIndustry: IndustrialType: Civil Engineering+37 more