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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ABNA Engineering, Inc.

St. Louis, MO

Civil & Structural Engineering, Design Services, General Contracting, and Construction Management

WebsitePhone3 offices4 projects11 leaders3 credentialsFounded 1994

Project: Washington Avenue Streetscape Project

Service: Civil EngineeringService: Water Resources EngineeringService: Municipal UtilitiesIndustry: InfrastructureIndustry: TransportationType: Civil Engineering+41 more

AET Inc.

AET Inc. is an environmental testing, consulting, and investigative firm with over 30 years of experience and more than 50,000 completed projects. Serving Pennsylvania, New Jersey, and Delaware, AET Inc. specializes in lead, asbestos, mold, indoor air quality, industrial hygiene, environmental contracting, and environmental consulting. AET's certified environmental professionals deliver fast turnaround reporting to protect people, properties, and communities.

WebsiteUpdated Jun 2026
Service: Lead Testing and ConsultingService: Asbestos Testing and ConsultingService: Mold Testing and ConsultingIndustry: CommercialIndustry: GovernmentType: Environmental Engineering+5 more

Abysmal Corporation LLC

Integrated Engineering, Environmental, and IT Solutions for Efficiency, Safety, and Sustainability

Website6 projectsUpdated Jun 2026

Project: Redstone Arsenal Facility Audits & Energy Systems

Service: Engineering ServicesService: Chemical EngineeringService: Civil EngineeringIndustry: Environmental & RemediationIndustry: ChemicalsType: Environmental Engineering+22 more

Ackerman-Estvold Engineering & Management Consulting, Inc.

Minot, ND

architects + engineers

WebsitePhone4 offices3 projects1 leaders1 credentials1 publications

Project: Big M Building Reimagining

Service: Civil EngineeringService: Traffic & Transportation EngineeringService: Land Planning & DevelopmentIndustry: GovernmentIndustry: EducationType: Civil Engineering+43 more

Adams Environmental Engineering Group, LLC

Pasadena, MD

Adams Environmental Engineering Group (AEEG) is a full-service environmental engineering and contracting firm based in the Mid-Atlantic region, providing consulting, design, remediation, and site assessment services for commercial, industrial, and residential clients. AEEG holds Professional Engineering licenses in Maryland, the District of Columbia, Virginia, and 11 additional states, bringing more than 20 years of experience to environmental projects throughout the region.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Environmental Site Assessments

Service: Environmental Site AssessmentsService: Phase I environmental site assessmentsService: Phase II environmental site assessmentsIndustry: Environmental & RemediationIndustry: CommercialType: Environmental Engineering+34 more

Apollo Engineering Solutions LLC

Lorton, VA

Developing Cost-Effective Green and Resilient Business Solutions

Website1 office2 leaders5 credentialsFounded 2010Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Planning and Resiliency Services

Service: Planning and Resiliency ServicesService: Resiliency PlanningService: Awareness Education and TrainingIndustry: Affordable HousingIndustry: GovernmentType: Owner's Engineer+11 more

Arma Group Inc.

Arma Group Inc. is an engineering consulting firm offering integrated project management and engineering solutions with capabilities in strategic planning, construction, branding, and environmental services. It owns all of its equipment to ensure efficient, comprehensive service delivery. Arma Group has federal contracting capabilities and serves clients across a range of engineering and consulting needs.

WebsiteUpdated Jun 2026

Service detail: Engineering Consulting

Service: Engineering ConsultingService: Strategic PlanningService: Construction ServicesIndustry: FederalType: Civil Engineering+2 more

Avelar

Walnut Creek, CA

Collaborative & Innovative

WebsitePhone1 office5 projects6 leaders3 credentialsFounded 1976

Project: Combination of Condominium Units and Single-Family Homes

Service: Forensic and Litigation SupportService: Litigation Expert SupportService: Expert Witness TestimonyIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+38 more

Browne Engineering & Construction

Cincinnati, OH

Keeping You on Track

WebsitePhone1 office2 projectsUpdated Jun 2026

Project: Cincinnati State

Service: Project ControlsService: Technology-Enabled ControlsService: Lean Construction PrinciplesIndustry: WastewaterIndustry: Stormwater & Flood ControlType: Civil Engineering+38 more

CAT Technologies, LLC

Willoughby, OH

Turnkey Industrial Dust Collection and Vacuum Systems

WebsitePhone1 officeUpdated Jun 2026

Service detail: Air Pollution Control and Environmental Systems

Service: Air Pollution Control and Environmental SystemsService: Industrial Dust Collection SystemsService: Air Filtration and Mist EliminationIndustry: MetalsIndustry: ManufacturingType: Process Engineering+24 more

CMTA

Louisville, KY

Building Science Leadership

Website49 offices2 projects3 leaders6 credentialsFounded 1969Size Estimate: 1,560 employees

Project: CMTA Corporate Headquarters Building 2

Service: Consulting EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: ManufacturingIndustry: AviationType: MEP+30 more

Central Engineering Services

Tualatin, OR

All Moving Forward Together.

WebsitePhone4 offices7 leadersFounded 2015Size Estimate: 25-50 employeesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface InvestigationsService: Assessment and ReportingIndustry: FederalIndustry: GovernmentType: Geotechnical Engineering+22 more

Chow Engineering, Inc.

Oakland, CA

Providing Engineering, Construction, and PM Services to Private and Public Entities

Website1 office4 projects5 leaders1 credentialsFounded 1991Size Estimate: 10-50 employees

Project: AC Transit On-Call Engineering and Facilities Support

Service: Design-Build Facilities EngineeringService: Industrial Processing SystemsService: Facility RefurbishmentIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+25 more

Corporate Environmental Risk Management, LLC

Atlanta, GA

Building Better Communities, Creating Opportunities, and Inspiring the Next Generation

WebsitePhone4 offices4 leadersFounded 1995Size Estimate: 100+ employeesUpdated Jun 2026

Service detail: Remediation and Contracting

Service: Program ManagementService: Environmental ManagementService: Engineering and TestingIndustry: TransportationIndustry: Water ResourcesType: Environmental Engineering+9 more

Custom Group, LLC

San Juan, PR

Leading the Practice of Program Management

WebsitePhone3 offices1 projects7 leaders1 credentialsFounded 1984

Project: R3 Program - Home Repair, Reconstruction, or Relocation

Service: Program ManagementService: Project ManagementService: Construction ManagementIndustry: ResidentialIndustry: Multifamily ResidentialType: Civil Engineering+20 more

DMY Capitol, LLC

Washington, DC

Experts in Handling Tight Deadlines

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Fort Dupont Ice Arena

Service: Geotechnical EngineeringService: DrillingService: Construction ManagementIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+12 more

DeMarr Engineering, PLLC

Arlington, VA

Land Surveying & Civil Engineering to Capture and Design Reality

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Civil Engineering Site Plans

Service: Civil Engineering Site PlansService: Feasibility Study / Pre-Design PhaseService: Schematic Design (SD)Industry: ResidentialIndustry: CommercialType: Civil Engineering+18 more

Driven Engineering, Inc.

Semmes, AL

Adding Value, Building Relationships

WebsitePhone1 office1 leaders2 credentialsFounded 2006Updated Jun 2026

Service detail: Road & Infrastructure Design

Service: Road & Infrastructure DesignService: Road DesignService: Small State and County Bridges and Large Culvert DesignIndustry: Highways & RoadsIndustry: RailType: Civil Engineering+55 more

ENCO Group

Sabana Grande, PR

Engineering strength. Building trust.

WebsitePhone1 office5 projects6 leadersSize Estimate: 11-50 employeesUpdated Jun 2026

Project: R3 Housing Program Construction

Service: Structural EngineeringService: Structural Design & AnalysisService: Seismic & Wind ResilienceIndustry: HealthcareIndustry: EducationType: Structural Engineering+25 more

EP Engineering

New York, NY

A leading MEP Firm trusted for complex engineering solutions.

WebsitePhone1 office5 projects2 credentials3 publicationsUpdated Jun 2026

Project: Vuori

Service: MEP Engineering DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: ResidentialIndustry: Multifamily ResidentialType: MEP+16 more

Earth Space Technology Services, LLC

Upper Marlboro, MD

Empowering Innovation

WebsitePhone1 office3 projects1 leaders5 credentialsFounded 2020

Project: NASA OMES III Multidiscipline Engineering Support

Service: Aerospace & Mechanical EngineeringService: Systems & Network EngineeringService: Network Infrastructure & AdministrationIndustry: FederalIndustry: AerospaceType: Aerospace Engineering+13 more

Edwards Energy Environmental & Waste Management

Kingwood, TX

Innovating Towards the Future

WebsitePhone1 office1 projects1 leaders1 publicationsFounded 2011

Project: Alaska Housing Finance Corporation School Energy Audits

Service: Energy Efficiency ConsultingService: ASHRAE Level I & II Energy AuditsService: Energy BenchmarkingIndustry: CommercialIndustry: GovernmentType: Environmental Engineering+24 more

Engineering Design Technologies, Inc.

Marietta, GA

Engineering Design Technologies (EDT) is a fully integrated engineering and design-build firm founded in 1993 and headquartered in Marietta, Georgia. EDT delivers multi-discipline engineering, architecture, construction, and program management across federal, municipal, commercial, healthcare, aviation, and transportation markets from seven offices spanning the Southeast, Mid-Atlantic, and US Virgin Islands. Its four divisions cover engineering, architecture (EDT-THA), construction (EDT Constructors), and development (EDT Development).

WebsitePhone7 offices6 projects1 credentialsFounded 1993Size Estimate: 50-200 employees

Project: CDC Emergency Operations Center

Service: Civil EngineeringService: Stormwater drainage assessment and modelingService: Transportation engineeringIndustry: DefenseIndustry: FederalType: Architecture & Engineering+47 more

Environet, Inc.

Kamuela, HI

Preserving Earth's Resources for the Future.

WebsitePhone3 officesFounded 1995Updated Jun 2026

Service detail: Environmental Services

Service: Environmental ServicesService: Environmental InvestigationsService: Environmental AssessmentsIndustry: Environmental & RemediationIndustry: DefenseType: Environmental Engineering+11 more