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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Acker & Associates

Green Bay, WI

Consulting engineering, audits and analysis

WebsitePhone1 office4 projects1 leaders3 credentials3 publications

Project: Curwood Gas-Fired Make-Up Air System Design

Service: Condensation & Moisture AnalysisService: Building Water Vapor TransmissionService: Blower Door & Infrared DiagnosticsIndustry: Pulp & PaperIndustry: IndustrialType: Mechanical Engineering+23 more

Barrier Island Consulting, PLC

Greeneville, TN

Expert physical security and engineering solutions protecting critical infrastructure from explosive threats.

Website1 office5 leadersSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Explosive Research

Service: Explosive ResearchService: Investigation Into Energetic MaterialsService: Chemical CompoundsIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

Dever Technology LLC

Rendering Top-Class Solutions Customized for Your Needs!

Website7 projects1 leaders3 credentials1 publicationsSize Estimate: 1-4 employeesUpdated Jun 2026

Project: Wagner and Garden State Prisons Powerhouse Expansion

Service: Process and Plant EngineeringService: CrystallizationService: Over Pressure ProtectionIndustry: ChemicalsIndustry: PetrochemicalType: Process Engineering+18 more

Environmental Engineering Consultants, Inc.

Tampa, FL

History of Proven Results. Future of Innovative Solutions

WebsitePhone1 office10 leadersFounded 1979Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Civil Engineering Site Design

Service: Civil Engineering Site DesignService: Site Design and PlanningService: Commercial Construction PermittingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+60 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

Laura Marcolini & Associates, Inc.

Cumberland, RI

Civil & Environmental Engineers

WebsitePhone1 office1 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Water & Wastewater Treatment Engineering

Service: Water & Wastewater Treatment EngineeringService: Enhanced Nutrient RemovalService: By-product and Solids HandlingIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+16 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

Synergy Environmental, Inc.

Royersford, PA

Synergy Environmental, Inc. is a full-service environmental consulting firm headquartered in Royersford, PA, with offices in Youngstown, OH, and Cherry Hill, NJ. Founded in 1998, Synergy serves public and private sector clients across the Mid-Atlantic and New England with site investigations, remediation design, storage tank management, regulatory compliance, and expert witness services. Licensed engineers and geologists deliver practical solutions under CERCLA, RCRA, and state environmental programs in Pennsylvania, New Jersey, New York, and other jurisdictions.

WebsitePhone3 officesFounded 1998Updated Jun 2026

Service detail: Storage Tank Management

Service: Storage Tank ManagementService: Portfolio Management and Due DiligenceService: Funding Source EvaluationIndustry: Environmental & RemediationIndustry: Oil & GasType: Environmental Engineering+14 more

Unified Theory Inc

Woodbury, MN

An Engineering Partner For Your Evolving Needs

WebsitePhone4 offices2 leadersFounded 1998Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: MechanicalService: CivilIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+25 more