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 projects
Service: Civil EngineeringService: Water Resources EngineeringIndustry: InfrastructureType: Civil Engineering+43 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 ConsultingIndustry: CommercialType: Environmental Engineering+7 more

Abysmal Corporation LLC

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

Website6 projectsUpdated Jun 2026
Service: Engineering ServicesService: Chemical EngineeringIndustry: Environmental & RemediationType: Environmental Engineering+24 more

Ackerman-Estvold Engineering & Management Consulting, Inc.

Minot, ND

architects + engineers

WebsitePhone4 offices3 projects
Service: Civil EngineeringService: Traffic & Transportation EngineeringIndustry: GovernmentType: Civil Engineering+45 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: Environmental Site AssessmentsService: Phase I environmental site assessmentsIndustry: Environmental & RemediationType: Environmental Engineering+36 more

Apollo Engineering Solutions LLC

Lorton, VA

Developing Cost-Effective Green and Resilient Business Solutions

Website1 office2 leaders5 credentials
Service: Planning and Resiliency ServicesService: Resiliency PlanningIndustry: Affordable HousingType: Owner's Engineer+13 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: Engineering ConsultingService: Strategic PlanningIndustry: FederalType: Civil Engineering+3 more

Avelar

Walnut Creek, CA

Collaborative & Innovative

WebsitePhone1 office5 projects
Service: Forensic and Litigation SupportService: Litigation Expert SupportIndustry: ResidentialType: Architecture & Engineering+40 more

Browne Engineering & Construction

Cincinnati, OH

Keeping You on Track

WebsitePhone1 office2 projects
Service: Project ControlsService: Technology-Enabled ControlsIndustry: WastewaterType: Civil Engineering+40 more

CAT Technologies, LLC

Willoughby, OH

Turnkey Industrial Dust Collection and Vacuum Systems

WebsitePhone1 officeUpdated Jun 2026
Service: Air Pollution Control and Environmental SystemsService: Industrial Dust Collection SystemsIndustry: MetalsType: Process Engineering+26 more

CMTA

Louisville, KY

Building Science Leadership

Website49 offices2 projects3 leaders
Service: Consulting EngineeringService: Mechanical EngineeringIndustry: ManufacturingType: MEP+32 more

Central Engineering Services

Tualatin, OR

All Moving Forward Together.

WebsitePhone4 offices7 leaders
Service: Geotechnical EngineeringService: Subsurface InvestigationsIndustry: FederalType: Geotechnical Engineering+24 more

Chow Engineering, Inc.

Oakland, CA

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

Website1 office4 projects5 leaders
Service: Design-Build Facilities EngineeringService: Industrial Processing SystemsIndustry: Environmental & RemediationType: Civil Engineering+27 more

Corporate Environmental Risk Management, LLC

Atlanta, GA

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

WebsitePhone4 offices4 leaders
Service: Program ManagementService: Environmental ManagementIndustry: TransportationType: Environmental Engineering+11 more

Custom Group, LLC

San Juan, PR

Leading the Practice of Program Management

WebsitePhone3 offices1 projects
Service: Program ManagementService: Project ManagementIndustry: ResidentialType: Civil Engineering+22 more

DMY Capitol, LLC

Washington, DC

Experts in Handling Tight Deadlines

WebsitePhone1 office4 projects
Service: Geotechnical EngineeringService: DrillingIndustry: CommercialType: Geotechnical Engineering+14 more

DeMarr Engineering, PLLC

Arlington, VA

Land Surveying & Civil Engineering to Capture and Design Reality

WebsitePhone1 office2 leaders
Service: Civil Engineering Site PlansService: Feasibility Study / Pre-Design PhaseIndustry: ResidentialType: Civil Engineering+20 more

Driven Engineering, Inc.

Semmes, AL

Adding Value, Building Relationships

WebsitePhone1 office1 leaders
Service: Road & Infrastructure DesignService: Road DesignIndustry: Highways & RoadsType: Civil Engineering+57 more

ENCO Group

Sabana Grande, PR

Engineering strength. Building trust.

WebsitePhone1 office5 projects
Service: Structural EngineeringService: Structural Design & AnalysisIndustry: HealthcareType: Structural Engineering+27 more

EP Engineering

New York, NY

A leading MEP Firm trusted for complex engineering solutions.

WebsitePhone1 office5 projects
Service: MEP Engineering DesignService: Mechanical EngineeringIndustry: ResidentialType: MEP+18 more

Earth Space Technology Services, LLC

Upper Marlboro, MD

Empowering Innovation

WebsitePhone1 office3 projects
Service: Aerospace & Mechanical EngineeringService: Systems & Network EngineeringIndustry: FederalType: Aerospace Engineering+15 more

Edwards Energy Environmental & Waste Management

Kingwood, TX

Innovating Towards the Future

WebsitePhone1 office1 projects
Service: Energy Efficiency ConsultingService: ASHRAE Level I & II Energy AuditsIndustry: CommercialType: Environmental Engineering+26 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 projects
Service: Civil EngineeringService: Stormwater drainage assessment and modelingIndustry: DefenseType: Architecture & Engineering+49 more

Environet, Inc.

Kamuela, HI

Preserving Earth's Resources for the Future.

WebsitePhone3 officesFounded 1995
Service: Environmental ServicesService: Environmental InvestigationsIndustry: Environmental & RemediationType: Environmental Engineering+13 more