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.

Filters2

Altieri Sebor Wieber, LLC

Wilton, CT

Making Bold Visions Work

WebsitePhone2 offices5 projects1 leaders2 credentialsUpdated Jun 2026

Project: David Rockefeller Creative Arts Center

Service: MEPF EngineeringService: Mechanical EngineeringService: Building Automation and Energy ManagementIndustry: Arts & CultureIndustry: EducationType: MEP+56 more

Anchor QEA

Seattle, WA

Transforming Our Environment and Communities, with Integrity and Vibe

WebsitePhone28 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Hancock County Marsh Living Shoreline

Service: EngineeringService: Civil EngineeringService: Coastal ResilienceIndustry: Power GenerationIndustry: FederalType: Civil Engineering+46 more

B2Q Associates

Andover, MA

Better Buildings. Impactful Results.

WebsitePhone1 office8 projects7 leaders4 credentialsFounded 2002

Project: Isenberg School of Management Addition

Service: Building DecarbonizationService: Carbon neutrality and net-zero designService: Electrification feasibility and designIndustry: EducationIndustry: LaboratoriesType: MEP+40 more

BAITCO LLC

Washington, DC

Pioneering the Future of Energy

WebsitePhone2 offices2 leadersFounded 2017Updated Jun 2026

Service detail: Power Optimization Solutions

Service: Power Optimization SolutionsService: EV Super ChargersService: BESS SolutionsIndustry: Renewable EnergyIndustry: Energy StorageType: Power & Utility Engineering+5 more

BCS Allegient

Arlington, VA

Services and Solutions Optimized for Mission Success

WebsitePhone3 offices5 projects14 leaders3 credentialsFounded 2024

Project: U.S. Army Office of Energy Initiatives (OEI) Project Support

Service: Research Portfolio Execution and IntegrationService: Science & Engineering StudiesService: Energy Audits & BenchmarkingIndustry: GovernmentIndustry: FederalType: Defense Engineering+59 more

Bala Consulting Engineers, Inc.

Wayne, PA

Engineering a better future focused on the human experience.

WebsitePhone5 offices10 projects12 leaders2 credentialsFounded 1982

Project: Cencora

Service: Mechanical EngineeringService: HVAC and Mechanical SystemsService: Plumbing and Fire ProtectionIndustry: CommercialIndustry: TransportationType: MEP+29 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

BlazeTech Corporation

Woburn, MA

BlazeTech Corporation is an engineering consulting and R&D firm founded in 1987 and based in Woburn, Massachusetts, specializing in fire and explosion safety, aircraft survivability, energy systems, and environmental sustainability. It provides contract R&D, specialized testing, safety and risk assessment, training, litigation support, and proprietary hardware and software solutions to both government and industry clients working with hazardous materials and high-consequence scenarios.

Website1 office1 leadersFounded 1987Updated Jun 2026

Service detail: Contract R&D

Service: Contract R&DService: Safety AssessmentService: Technology AssessmentIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+6 more

Brierley Associates Corporation

Englewood, CO

Creating Space Underground

WebsitePhone20 offices4 projects6 leaders11 credentialsUpdated Jun 2026

Project: Champlain Hudson Power Express Trenchless Crossings

Service: Tunneling EngineeringService: Trenchless EngineeringService: Horizontal Directional Drilling (HDD)Industry: Water SupplyIndustry: WastewaterType: Geotechnical Engineering+20 more

Burns Engineering, Inc.

Philadelphia, PA

Partners in Reliability, Resilience, Innovation, Sustainability, and Safety

Website6 offices14 projects12 leaders15 credentials5 publicationsFounded 1960

Project: Pittsburgh International Airport Terminal Modernization Program

Service: Electrical EngineeringService: Power Infrastructure RenewalService: Campus Electrical ModernizationIndustry: AviationIndustry: RailType: Aviation Engineering+52 more

CDM Federal Programs Corporation

Boston, MA

We're CDM Smith. Engineers, scientists, builders and innovators who don't wait for breakthroughs, we create them. From infrastructure to environmental solutions, we combine decades of know-how with digital ingenuity to turn problems into progress. The future isn't waiting. Neither are we. Together, let's shape what's next, now!

Website1 office6 leadersUpdated Jun 2026

Service detail: Remediation

Service: RemediationService: PFAS Treatment and RemediationService: Water ServicesIndustry: Environmental & RemediationIndustry: Water SupplyType: Environmental Engineering+13 more

CDM Smith

Boston, MA

CDM Smith is an engineering, construction, and environmental consulting firm headquartered in Boston, Massachusetts, with over 7,000 colleagues and 120+ offices worldwide. With 79 years of impact (founded circa 1947 as Camp, Dresser & McKee), it delivers engineering, construction, and environmental services spanning water and wastewater infrastructure, environmental remediation, transportation, energy, and federal and commercial facilities. CDM Smith's practices include drinking water, conveyance, wastewater, stormwater, environmental emerging contaminants, geotechnical and tunnels, MEP and fire protection, architecture, automation, transportation, energy, and climate resilience. It operates Trinnex, a wholly-owned software subsidiary offering the dataCAST SaaS platform and advanced analytics for environmental and infrastructure data management.

Website1 office6 projectsFounded 1947Size Estimate: 7,000 employeesUpdated Jun 2026

Project: PFAS Data to Decisions - U.S. Air Force (Dover AFB)

Service: Water and Wastewater EngineeringService: Drinking WaterService: ConveyanceIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+30 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

Cambridge Consultants Inc.

Boston, MA

The deep tech powerhouse of Capgemini

Website1 office1 projects1 leaders1 credentials2 publicationsUpdated Jun 2026

Project: LEGO SMART Play Collaboration

Service: Deep Tech Innovation and Product DevelopmentService: Design Engineering ServicesService: Deep Tech StrategyIndustry: TelecommunicationsIndustry: ElectronicsType: Telecom / RF Engineering+24 more

Campos EPC, LLC

Denver, CO

The Leader In Energy Infrastructure

WebsitePhone20 offices1 projects11 leaders3 publicationsFounded 2005

Project: 350MW Data Center Power Generation & Substation Facility

Service: EngineeringService: Pipeline EngineeringService: Transmission And Midstream Pipeline DesignIndustry: Oil & GasIndustry: UtilitiesType: EPC+51 more

Civil & Environmental Consultants, Inc.

Pittsburgh, PA

We Own It.

WebsitePhone14 offices9 leaders2 credentialsFounded 1989Size Estimate: 1,500 employees

Service detail: Civil Engineering

Service: Air QualityService: Civil EngineeringService: One Of Cec's Four Founding PracticesIndustry: ManufacturingIndustry: MiningType: Civil Engineering+31 more

CorrTech, Inc.

Marlborough, MA

Corrosion engineering, infrastructure assessment, and rehabilitation technologies

WebsitePhone2 offices11 projects2 leaders4 credentialsFounded 1997

Project: Scituate Dam Water Supply Pipe Cleaning and Inspection

Service: Cathodic Protection Design & InstallationService: Impressed Current SystemsService: Sacrificial Anode SystemsIndustry: Water SupplyIndustry: WastewaterType: Materials Engineering+44 more

DM Engineers PLLC

Sunnyside, NY

We design the future with high-level engineering.

WebsitePhone5 offices12 projects8 leaders2 credentialsSize Estimate: 10-50 employees

Project: Natatorium AHU Replacement

Service: Mechanical, Electrical & Plumbing DesignService: HVAC System DesignService: Electrical Power DistributionIndustry: CommercialIndustry: ResidentialType: MEP+31 more

Davenergy Solutions

San Diego, CA

Comprehensive engineering, commissioning, and facility support services

WebsitePhone8 offices1 projects4 leaders1 credentialsFounded 2009

Project: Construction Management Services at VA Palo Alto

Service: Design and EngineeringService: Mechanical System DesignService: Electrical Infrastructure DesignIndustry: FederalIndustry: DefenseType: MEP+31 more

Delta Wye Critical Solutions LLC

Boston, MA

Delivering Solutions That Matter.

WebsitePhone1 office5 projects6 credentialsUpdated Jun 2026

Project: Falmouth Housing Authority Electrical Upgrades

Service: Pre-Construction ServicesService: Facility AssessmentsService: Conceptual LayoutsIndustry: CommercialIndustry: ResidentialType: MEP+28 more

DuBois & King

Randolph, VT

DuBois & King is a multidisciplinary professional consulting practice providing planning, engineering, survey, permitting, and environmental services since 1962. Its technical disciplines span civil, structural, environmental, mechanical, and electrical engineering, surveying, and landscape architecture. D&K serves federal and state agencies, municipalities, healthcare and education facilities, industrial and commercial buildings, housing developments, and energy sector clients. Operating as a 100 percent entity, it focuses on delivering collaborative, sustainable, and resilient solutions for municipal and regional infrastructure across New England, New York, and the Southwest.

WebsitePhone12 offices5 projects3 leaders11 credentialsFounded 1962

Project: Glencliff Micro-Hydro

Service: PlanningService: Transportation EngineeringService: Bicycle and Pedestrian InfrastructureIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+36 more

Engineering Planning and Management, Inc.

Framingham, MA

Experts in Risk Analysis & Risk-Informed Management

WebsitePhone2 offices4 leadersFounded 1980Updated Jun 2026

Service detail: Risk-Informed Engineering

Service: Risk-Informed EngineeringService: Probabilistic Risk AssessmentService: Thermal Hydraulic AnalysisIndustry: NuclearIndustry: Power GenerationType: Fire Protection Engineering+24 more

Epsilon Associates, Inc.

Maynard, MA

Expertly Navigating the Regulatory Process for Project Success

WebsitePhone2 offices2 leadersFounded 1997Updated Jun 2026

Service detail: Acoustics & Noise

Service: Acoustics & NoiseService: Noise Control EvaluationsService: Sound Level AnalysesIndustry: Power GenerationIndustry: Renewable EnergyType: Environmental Engineering+43 more

GFT Infrastructure, Inc.

Allentown, PA

Ingenuity That Shapes Lives

WebsitePhone5 offices4 leadersUpdated Jun 2026

Service detail: Transportation

Service: TransportationService: Roadway and Highway DesignService: Bridge DesignIndustry: TransportationIndustry: AviationType: Transportation Engineering+38 more