Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

Advanced Structural Design, Inc.

Winter Park, FL

Shaping the places where you Live, Learn, Play and more.

WebsitePhone1 office10 projects4 leaders1 credentialsSize Estimate: 5-30 employees

Project: Osceola County School for the Arts

Service: Structural EngineeringService: Structural Design and AnalysisService: Specialized StructuresIndustry: ResidentialIndustry: Multifamily ResidentialType: Structural Engineering+14 more

Advantus Engineers

Pittsburgh, PA

Advantus Engineers is a Pittsburgh-based engineering consulting practice founded in 2004, specializing in building commissioning, sustainability consulting, MEP assessments, construction quality assurance, and environmental compliance. It serves public, institutional, and commercial clients across the Pittsburgh region. Over more than two decades, the practice has supported LEED certifications, water quality programs, and on-call MEP engineering for clients including the Pittsburgh Water and Sewer Authority and the David L. Lawrence Convention Center.

WebsitePhone1 office7 projects9 leaders3 credentialsFounded 2004

Project: Western Butler County Authority Administration Building

Service: Building CommissioningService: Design and Submittal AnalysisService: Controls and Checklist FormulationIndustry: GovernmentIndustry: CommercialType: MEP+40 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

Aimright Testing & Engineering

Tulsa, OK

Communicating With Technical Accuracy About Your Project So You Can Proceed With Confidence

WebsitePhone1 office3 projects8 credentialsSize Estimate: 25-50 employeesUpdated Jun 2026

Project: Broken Arrow Senior Center

Service: Geotechnical EngineeringService: Standard Penetration TestingService: Rock Coring and DrillingIndustry: EducationIndustry: GovernmentType: Geotechnical Engineering+30 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

Albert Kahn Associates, Inc.

Detroit, MI

Improving Life Through Design

Website1 office11 projects4 leadersUpdated Jun 2026

Project: VinFast Auto USA

Service: ArchitectureService: Condition Assessment ReportService: Existing Facilities EvaluationIndustry: IndustrialIndustry: ManufacturingType: Architecture & Engineering+42 more

AlfaTech

Harmonizing Relationships, Sustainability and Innovation

Website10 projects13 leadersUpdated Jun 2026

Project: The Lucas Museum of Narrative Art

Service: MEP EngineeringService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: CommercialIndustry: RetailType: MEP+65 more

All-Phase Power, LLC

Medina, OH

Powering Your Future

WebsitePhone2 offices2 leadersUpdated Jun 2026

Service detail: Electrical Contracting

Service: Electrical ContractingService: Residential Electrical ServicesService: Commercial Electrical ServicesIndustry: CommercialIndustry: ResidentialType: Electrical Engineering+12 more

Allen Consulting Inc.

Norman, OK

Partner with Leaders in MEP Engineering

WebsitePhone1 office6 projects3 leaders1 credentialsFounded 1979

Project: Francis Tuttle - New Danforth Campus

Service: Mechanical EngineeringService: HVAC DesignService: Central Plant DesignIndustry: EducationIndustry: HealthcareType: MEP+19 more

Allerion Consulting Group Inc

We build quality into every project.

Website6 projects2 leaders2 credentialsFounded 2005Updated Jun 2026

Project: Antler Bridge Replacement

Service: Quality ControlService: Quality Control ManagementService: Quality Control PlansIndustry: Highways & RoadsIndustry: BridgesType: Geotechnical Engineering+20 more

Allison Structural Group

Columbus, OH

Allison Structural Group is a Columbus, Ohio-based structural engineering and inspection consulting practice serving developers, architects, contractors, realty companies, and facility owners. It provides structural design for new and existing buildings, site civil consulting, condition assessments, and industrial support structures. Project types range from residential additions and tenant improvements to industrial plant upgrades and commercial property acquisitions. The practice delivers projects using BIM and Revit for clear, coordinated design documentation.

WebsitePhone2 offices6 projectsSize Estimate: 2-10 employeesUpdated Jun 2026

Project: Sawmill Place Apartment Building

Service: Structural EngineeringService: Structural design for new buildingsService: Structural upgrades and alterations to existing facilitiesIndustry: CommercialIndustry: ManufacturingType: Architecture & Engineering+51 more

Allview Solutions

ELITE Aerospace Mission Systems Engineering

Website1 leadersFounded 2024Updated Jun 2026

Service detail: Mission Operations

Service: Mission OperationsService: Mission DesignService: Mission SchedulingIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+9 more

Alter Engineers

Oakland, CA

Fostering healthy, comfortable, and energy-conscious spaces for the Oakland and Bay Area community.

WebsitePhone1 office4 projectsUpdated Jun 2026

Project: UC Berkeley Hildebrand Hall HVAC Modernization

Service: Mechanical, Plumbing, and Fire Protection EngineeringService: Mechanical and Plumbing Engineer of RecordService: Design Drawing CreationIndustry: EducationIndustry: Research FacilitiesType: Mechanical Engineering+23 more

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

Amaracon Testing & Inspections, LLC

Hicksville, NY

Raising the Quality Standard

Website1 office11 projects3 credentialsSize Estimate: 5-50 employeesUpdated Jun 2026

Project: NY Botanical Garden Dome

Service: Special InspectionsService: Concrete InspectionsService: Structural Steel InspectionsIndustry: InfrastructureIndustry: TransportationType: Materials Testing+33 more

Ambrose Engineering

Cedarburg, WI

Committed. Experienced. Innovative.

WebsitePhone2 officesFounded 1977Size Estimate: 10-49 employeesUpdated Jun 2026

Service detail: Design Services

Service: Design ServicesService: Schematic DesignService: Design DevelopmentIndustry: CommercialIndustry: IndustrialType: Structural Engineering+5 more

American Infrastructure Development, Inc.

Tampa, FL

Innovative Architectural and Engineering Solutions

WebsitePhone7 offices11 projects6 leadersFounded 2009Updated Jun 2026

Project: Henry E. Rohlsen International Airport (STX) - Terminal Improvements, Phase 1

Service: ArchitectureService: Airport Terminals, FBOs, and GA FacilitiesService: Hotels, Administrative Offices, and Public-Use BuildingsIndustry: AviationIndustry: AirportsType: Architecture & Engineering+26 more

American Structural Engineering, P.C.

Consultants, engineers, and trusted advisors improving infrastructure and quality of life.

Website16 projects5 leaders6 credentialsFounded 2010Updated Jun 2026

Project: NYS Thruway Bridges Biennial Inspection

Service: Bridge Inspection & EvaluationService: Biennial, Special, and In-depth Bridge InspectionsService: Inspection of Complex and Suspended Bridge StructuresIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+21 more

AnSight LLC

Ann Arbor, MI

Insights Through Analysis

WebsitePhone1 office3 projects1 leaders7 credentials3 publications

Project: Laboratory Fume Hood Exhaust Plume Analysis

Service: HVAC and Building Systems OptimizationService: HVAC Performance OptimizationService: Radiant Systems Design OptimizationIndustry: Data CentersIndustry: Mission Critical FacilitiesType: Mechanical Engineering+34 more

Andelman and Lelek Engineering, Inc.

Norwood, MA

Solutions for Sustainable Designs

WebsitePhone1 office23 projects2 leaders1 credentialsFounded 1998

Project: Brown University Brook Street Residence Halls

Service: Energy ModelingService: Building Energy ModelingService: Daylighting ModelingIndustry: Arts & CultureIndustry: CommercialType: Owner's Engineer+22 more

Andrew Brock Consulting Engineer LLC

Toledo, OH

Andrew Brock Consulting Engineer LLC is a structural, civil, and specialty delegated engineering practice headquartered in Toledo, Ohio. Serving clients throughout the Midwest and Western states, it provides engineer-of-record services for K-12 and post-secondary schools, industrial facilities, warehouses, hospitals, and commercial developments. The practice has specialized expertise in heavy seismic, high-wind, and Risk Category III and IV facility design, employing 3D building information modeling (BIM) to coordinate seamlessly with architects, contractors, and other consultants.

Website1 office5 leaders3 credentials1 publicationsSize Estimate: 3-10 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural Engineer of Record ServicesService: Specialty Delegated EngineeringIndustry: EducationIndustry: IndustrialType: Structural Engineering+25 more

Angle Engineering

Las Vegas, NV

Angle Engineering is a geotechnical engineering, environmental services, special inspection, and construction materials testing firm based in Las Vegas, Nevada, serving residential, commercial, and public-sector clients throughout Nevada. The practice employs registered Geological Engineers and Civil Engineers and operates an AASHTO-accredited in-house laboratory for materials testing. Angle Engineering has extensive experience with challenging Nevada soil and groundwater conditions including collapsible silts, expansive clays, caliche, cemented materials, and hillside sites.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Subsurface Investigations & Soil SamplingService: Laboratory TestingIndustry: ResidentialIndustry: CommercialType: Geotechnical Engineering+10 more

Antillean Engineers Inc

St. Croix, VI

Engineering Quality in Every Project

WebsitePhone1 office5 projects2 leaders2 credentialsFounded 1970

Project: Hovensa Coker Plant Expansion & Geodetic Surveys

Service: Civil EngineeringService: Subdivision PlanningService: Highway DesignIndustry: AirportsIndustry: MarineType: Civil Engineering+27 more