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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AMG, Inc.

Dayton, OH

Industrial Facility Engineering

WebsitePhone1 office12 projects1 leaders2 credentials2 publications

Project: Calcium Carbonate Production Plant

Service: Process EngineeringService: PFD and P&ID DevelopmentService: Material and Energy Balance SimulationIndustry: ChemicalsIndustry: Food & BeverageType: Automation & Controls+73 more

Accentz, Inc.

Engineering, Training & Technology Solutions since 2002

WebsiteFounded 2002Updated Jun 2026

Service detail: Power Management & Data Acquisition

Service: Power Management & Data AcquisitionService: Building Performance BenchmarkingService: Real-Time Data MonitoringIndustry: CommercialIndustry: FederalType: Mechanical Engineering+16 more

Advanced Professional Engineering Consultants

Corona, CA

Built for real world project delivery

WebsitePhone1 office5 credentialsFounded 2005Updated Jun 2026

Service detail: Mechanical Engineering & HVAC Design

Service: Mechanical Engineering & HVAC DesignService: HVAC System Design and Air DistributionService: Cooling Systems and Chilled Water DesignIndustry: CommercialIndustry: RetailType: MEP+46 more

Agarabi Engineering PLLC

New York, NY

Energy efficiency engineering and clean energy design for the built environment

WebsitePhone1 office3 projects2 leaders6 credentialsFounded 2014

Project: Domestic Hot Water and Pool Heating Systems Replacement Design

Service: MEP & Enclosure DesignService: Air-Source Heat Pump DesignService: Domestic Hot Water System DesignIndustry: Multifamily ResidentialIndustry: Affordable HousingType: Mechanical Engineering+30 more

Airflow Sciences Corporation

Livonia, MI

Engineered CFD Solutions

WebsitePhone1 officeFounded 1975Updated Jun 2026

Service detail: Computational Fluid Dynamics (CFD) Modeling

Service: Computational Fluid Dynamics (CFD) ModelingService: Combustion ModelingService: Dispersion ModelingIndustry: Emissions ControlIndustry: Power GenerationType: Mechanical Engineering+53 more

Alares LLC

Sarasota, FL

Great experiences build great results

WebsitePhone2 offices4 projects1 leaders1 credentialsFounded 2007

Project: Hospital Campus Seismic Risk Assessments

Service: Architectural DesignService: Healthcare Facility DesignService: Commercial and Institutional ArchitectureIndustry: HealthcareIndustry: Life SciencesType: Architecture & Engineering+30 more

Applied Engineering Services

Indianapolis, IN

Applied Experience. Applied Engineering.

WebsitePhone1 office7 projects6 leaders9 credentialsFounded 1998

Project: Innovation Hall - IUPUI

Service: Mechanical EngineeringService: HVAC & VentilationService: Central Utility Plants & PipingIndustry: ManufacturingIndustry: EducationType: MEP+21 more

Arnold & Associates, Inc.

Roswell, GA

Arnold & Associates, Inc. (A&A) is an Operations and Maintenance (O&M) engineering consulting practice founded in 1988 and based in Roswell, Georgia. It provides professional engineering, training, technical O&M consulting, and staff support services. Its capabilities serve industrial and utility systems, steam and electric power generation, building HVAC systems, and similar facility operations. The practice specializes in the efficient management and utilization of personnel, energy, rotating equipment, boilers, steam and combustion turbines, and diesel-engine-driven components. It also offers technical recruiting, energy conservation surveys, and professional power engineering licensing preparation seminars.

Website1 office2 credentialsFounded 1988Updated Jun 2026

Service detail: Operations & Maintenance Consulting

Service: Operations & Maintenance ConsultingService: Procedures Review and UpdatingService: O&M Personnel EvaluationsIndustry: Power GenerationIndustry: Oil & GasType: Mechanical Engineering+29 more

Associated Technology, Incorporated

Fairfield, NJ

Engineering Design & Consulting

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilation, and Air ConditioningService: Hydronic SystemsIndustry: CommercialIndustry: RetailType: MEP+55 more

Beekman Point Engineering

North Charleston, SC

Engineered Better

WebsitePhone1 officeUpdated Jun 2026

Service detail: MEP and Fire Protection Consulting

Service: MEP and Fire Protection ConsultingService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: GovernmentIndustry: FederalType: MEP+31 more

Blake Engineering PLLC

Westtown, NY

Quality and innovative mechanical, electrical, and plumbing engineering services.

WebsitePhone1 office1 leadersFounded 2015Size Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Unitary Packaged and Split HVAC SystemsService: Single-Zone Constant Air Volume HVAC SystemsIndustry: CommercialIndustry: IndustrialType: MEP+27 more

Briem Engineering

Saint Louis, MO

Experienced.

WebsitePhone1 officeFounded 1983Updated Jun 2026

Service detail: Failure Analysis

Service: Failure AnalysisService: Forensic EngineeringService: Materials EngineeringIndustry: ManufacturingIndustry: AutomotiveType: Materials Engineering+19 more

Brown & Root Industrial Services, LLC

Baton Rouge, LA

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Website4 offices1 credentialsUpdated Jun 2026

Service detail: Plan & Design

Service: Plan & DesignService: EngineeringService: EstimatingIndustry: IndustrialIndustry: Oil & GasType: Industrial Engineering+27 more

CAM Technologies, Inc.

Nottingham, MD

Compressed Air Modernized

WebsitePhone1 office3 projectsUpdated Jun 2026

Project: Aluminum Manufacturer Energy Savings - Northwest Ohio

Service: Compressed Air System AuditsService: Comprehensive Assessment Of Compressed Air Systems To Uncover Hidden InefficienciesService: Identify Improvement OpportunitiesIndustry: ManufacturingIndustry: Food & BeverageType: Automation & Controls+9 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

CMM Inc.

Hudson, OH

Premier Engineering Design, Construction Support, and Maintenance Services

WebsitePhone1 office8 leadersFounded 1998Updated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Peer Review and DesignService: Constructability ReviewIndustry: IndustrialIndustry: CommercialType: Civil Engineering+65 more

CXT Engineering

New York, NY

Critical infrastructure commissioning, electrical testing, and facility operations support.

WebsitePhone1 office1 leadersFounded 2019Updated Jun 2026

Service detail: Commissioning

Service: CommissioningService: Critical Systems Commissioning (Levels 1-5)Service: Retro-CommissioningIndustry: Data CentersIndustry: Mission Critical FacilitiesType: Electrical Engineering+44 more

Carpenter Associates

Old Town, ME

Carpenter Associates is a full-facility engineering practice based in Old Town, Maine, with more than 50 years of experience. It delivers mechanical, electrical, structural, and civil engineering alongside permitting and construction services for architects, municipalities, school departments, and private-sector clients across Maine and New England. Direct client engagement and careful attention to initial costs and long-term maintenance are central to every project.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil / Site Design

Service: Civil / Site DesignService: Site Selection AssessmentService: Phase I Environmental Site AssessmentIndustry: GovernmentIndustry: EducationType: Civil Engineering+66 more

Clear Process Engineering & Technology

Covington, LA

Boiler, combustion, thermal, and steam systems engineering.

WebsitePhone1 office4 projects9 leadersFounded 2015Updated Jun 2026

Project: BFB boiler for high-moisture biomass - South America

Service: Energy AuditsService: Boiler Efficiency EvaluationService: Loss and Opportunity RankingIndustry: Power GenerationIndustry: Biomass & BioenergyType: Process Engineering+74 more

Colby Company, LLC

Portland, ME

At the intersection of engineering and design.

WebsitePhone1 office4 leadersFounded 2008Size Estimate: 65-70 employeesUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Planning StudiesService: Construction Administration For New BuildingsIndustry: FederalIndustry: DefenseType: Architecture & Engineering+39 more

Commonwealth Associates, Inc.

Jackson, MI

Experience the power of partnership.

WebsitePhone1 office11 projects6 credentialsSize Estimate: 50-199 employeesUpdated Jun 2026

Project: 500MW Solar Farm Engineering & System Studies

Service: Renewable Energy EngineeringService: Solar PV DesignService: Battery Energy Storage SystemsIndustry: Electric UtilitiesIndustry: Power Transmission & DistributionType: Electrical Engineering+44 more

Conemco Consultants

Miami, FL

Conemco Consultants is a full-service engineering and land surveying firm headquartered in Miami, Florida, with offices in Palm Beach, Broward, and New York. It delivers structural, civil, and MEP engineering design; structural and civil inspection and special inspection services; construction management; and land surveying and mapping. With more than 100 years of collective staff experience and over 1,000 completed projects, Conemco serves both the public and private sectors across Florida, New York, and other states. It is a certified special inspection agency in Florida and New York, and holds certified inspector status in NY, FL, GA, TX, and AL. Clients span commercial, residential, hospitality, education, healthcare, aviation, government, and water/wastewater sectors.

WebsitePhone3 offices2 credentialsUpdated Jun 2026

Service detail: Structural Engineering Design

Service: Structural Engineering DesignService: Structural Design & BIM/3D ModelingService: Structural Restoration & Repair PlansIndustry: CommercialIndustry: ResidentialType: Structural Engineering+25 more

Constantine Engineering Associates, LLC

Charleston, SC

Mechanical, Electrical, Plumbing, and Fire Protection Engineering Design Services

WebsitePhone2 offices5 projects4 leaders1 credentialsUpdated Jun 2026

Project: Owens-Thomas House HVAC System Upgrades

Service: Mechanical EngineeringService: HVAC Systems EngineeringService: Building Commissioning SupportIndustry: CommercialIndustry: EducationType: MEP+23 more

CoolSys Energy Design

Princeton, NJ

Engineering Solutions That Power Your Bottom Line.

WebsitePhone3 offices8 projects7 leaders9 credentialsSize Estimate: 100-250 employees

Project: Atrium Palace Condominiums

Service: Mechanical and HVAC EngineeringService: Heating, Ventilation, and Air Conditioning SystemsService: Chiller and Boiler Central PlantsIndustry: CommercialIndustry: RetailType: Automation & Controls+48 more