Public engineering firm directory

Find engineering consulting firms by capability and location.

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360 Engineering Group

Tulsa, OK

360 Engineering Group is a structural engineering firm with offices in Tulsa and Oklahoma City, Oklahoma, Manhattan, Kansas, and Dallas, Texas, holding professional engineer licenses in 49 states and Washington D.C. Its licensed engineers deliver structural design and analysis, BIM coordination, structural evaluation and rehabilitation, shop drawing preparation, peer reviews, and expert witness services for a broad range of building types and market sectors.

WebsitePhone4 offices4 projects6 leadersUpdated Jun 2026

Project: Block 34

Service: Structural Design and AnalysisService: Building Information ModelingService: Structural Evaluation and RehabilitationIndustry: CommercialIndustry: RetailType: Structural Engineering+15 more

AeroFrohne LLC

The New Standard in Reality Capture & 3D Visualization

WebsiteUpdated Jun 2026

Service detail: Geospatial Mapping & Drone Capture

Service: Geospatial Mapping & Drone CaptureService: RTK/PPK Drone Mapping & Object DetectionService: Orthomosaic, DSM/DTM Surface & Contour ProductionIndustry: InfrastructureIndustry: CommercialType: Land Surveying+37 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

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

Black Sheep Engineering

Bozeman, MT

Game Changers. Future Chasers.

Website1 office3 leadersFounded 2015Size Estimate: 15 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Geothermal SystemsService: Energy ManagementIndustry: ResidentialIndustry: CommercialType: MEP+14 more

CCI Engineering Services

Columbus, OH

Quality Engineering Services for 30+ Years

WebsitePhone6 offices2 credentialsFounded 1984Updated Jun 2026

Service detail: CADD and Modeling

Service: CADD and ModelingService: CADD ServicesService: Geographic Information SystemsIndustry: AviationIndustry: TransportationType: Civil Engineering+34 more

Chad Stewart & Associates, Inc.

Memphis, TN

Engineering every angle

Website2 offices2 projects6 leadersUpdated Jun 2026

Project: St. Jude Children's Research Hospital Data Center

Service: Structural EngineeringService: Structural DesignService: RehabilitationIndustry: BridgesIndustry: CommercialType: Structural Engineering+22 more

Collaborative Robotics Inc

Seattle, WA

Robots that react to you.

Website2 offices3 projects1 leadersSize Estimate: 100-499 employeesUpdated Jun 2026

Project: Moderna Robotics Integration

Service: Autonomous Mobile Robot (AMR) DeploymentService: AMR Piloting and Fleet DeploymentService: Proxie Hardware CustomizationIndustry: Freight & LogisticsIndustry: HealthcareType: Automation & Controls+14 more

Eastern Engineering Group

Doral, FL

Building Moments

WebsitePhone1 office4 projects3 leaders1 credentialsFounded 2005

Project: Royal Blues Hotel

Service: Structural EngineeringService: Commercial and Residential Structural DesignService: Custom and Specialty Structure DesignIndustry: CommercialIndustry: ResidentialType: Civil Engineering+25 more

Ehlert Bryan DC, PC

Washington, DC

Structural design, renovation, and repair of buildings in and around Washington, DC.

WebsitePhone1 office8 projects2 leaders1 credentialsUpdated Jun 2026

Project: Collection 14

Service: Structural EngineeringService: Structural Design & AnalysisService: Structural Repair & RestorationIndustry: CommercialIndustry: EducationType: Structural Engineering+7 more

Electrical Advantage Engineering

Ceres, CA

Professional electrical engineering and design solutions tailored to unique project goals

WebsitePhone1 office4 projects1 leadersFounded 2019Updated Jun 2026

Project: Valley Springs Health Wellness Center

Service: Electrical DesignService: Power Distribution DesignService: Lighting and Controls Systems DesignIndustry: HealthcareIndustry: CommercialType: Electrical Engineering+14 more

Gdt Engineering

Generate Solutions, Distribute Knowledge, Transform Ideas

Website4 projectsUpdated Jun 2026

Project: Bank of America Data Center Cooling Tower and CRAC Unit Upgrade

Service: Mechanical EngineeringService: HVAC DesignService: Central Plants - Chiller & Boiler PlantIndustry: CommercialIndustry: EducationType: MEP+31 more

Green Acorn LLC

Tulsa, OK

Fresh Perspective. Innovative Solutions.

WebsitePhone1 office5 projectsUpdated Jun 2026

Project: ARCO Building

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: Multifamily ResidentialType: MEP+42 more

John A. Martin & Associates, Inc.

Los Angeles, CA

Structural Solutions Driven by Technology, Experience & Collaboration

WebsitePhone6 offices10 projects84 leaders1 credentialsFounded 1953

Project: Disney Concert Hall

Service: Structural EngineeringService: Seismic Evaluations and RetrofitsService: Computational DesignIndustry: AviationIndustry: EducationType: Structural Engineering+16 more

MB BIM Solutions, LLC

Greenwood Village, CO

Using construction technology to reduce costs, shorten schedules, and improve quality

Website1 officeUpdated Jun 2026

Service detail: Concrete Services

Service: Concrete ServicesService: Concrete Lift DrawingsService: Rebar Modeling and Shop DrawingsIndustry: CommercialIndustry: IndustrialType: Design-Build+30 more

MEP Engineering, Inc.

Austin, TX

Collaborative Process. Creative Solutions.

WebsitePhone2 offices7 leadersFounded 1995Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC) designService: Hydronic chilled, heating water, and condenser water systemsIndustry: EducationIndustry: HealthcareType: MEP+82 more

POZ Engineering & Environmental Consulting, P.C.

Pittston, PA

Multi-disciplinary engineering and environmental consulting

WebsitePhone1 officeFounded 2005Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Investigation and ReportingService: Foundation and Footer DesignIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+26 more

Performance Based Fire Protection Engineering

Solving your fire protection and life safety challenges.

Website9 projects1 leadersUpdated Jun 2026

Project: Data Center Code Consulting

Service: Performance-Based DesignService: Fire & Egress ModelingService: Smoke ControlIndustry: HealthcareIndustry: Data CentersType: Fire Protection Engineering+31 more

Plant Engineering Consultants, Inc.

Colorado Springs, CO

High Fidelity Engineering

WebsitePhone1 office1 leadersFounded 1993Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC SystemsService: Central PlantsIndustry: CommercialIndustry: EducationType: Electrical Engineering+62 more

Prince Engineering, Inc.

Greenville, SC

Prince Engineering, Inc. is a consulting engineering firm specializing in process, piping, and HVAC system analysis and design for industrial clients. Founded in 1998 and based in Greenville, SC, the firm serves industrial clients, construction companies, equipment manufacturers, and engineering consultants across the Southeast. Its design team carries over 140 years of combined experience in industrial process, piping, and HVAC design.

WebsitePhone1 office7 projects4 leadersFounded 1998Updated Jun 2026

Project: GE Gas Turbine Piping Relocation

Service: Process and Utility System DesignService: Jacketed Piping DesignService: Process and Utility System Modular Skid DesignIndustry: ManufacturingIndustry: AutomotiveType: Mechanical Engineering+14 more

Prosim Engineering, LLC

Johnson City, TN

Designing for the Future, Creating Peace of Mind Since 2003

WebsitePhone3 offices1 projects5 leadersFounded 2003Updated Jun 2026

Project: Jonesborough Elementary School

Service: Structural EngineeringService: Structural DesignService: Structural InspectionsIndustry: CommercialIndustry: HospitalityType: Structural Engineering+14 more

R&N Systems Design LLC

Memphis, TN

Security systems design for detention, justice, and correctional facilities

WebsitePhone1 office4 leadersUpdated Jun 2026

Service detail: Detention Security Systems Design

Service: Detention Security Systems DesignService: PLC Based Locking Control SystemsService: Touch Screen Graphic Control SystemsIndustry: Justice & CorrectionsIndustry: Public SafetyType: Electrical Engineering+25 more

ReStl Engineers TX, LLC

Dallas, TX

Leaders in Quality Engineering Solutions

WebsitePhone8 offices5 leadersUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: MechanicalService: ElectricalIndustry: EducationIndustry: HealthcareType: MEP+13 more

Spees Design Build

Kent, WA

Spees Design Build is a Kent, Washington architectural and engineering firm specializing in federal healthcare facility design and construction. It serves VA medical centers and public agencies nationwide, applying an integrated design-build model that pairs in-house MEP engineering with general contracting and construction management. The combination gives its team direct control over constructability from the earliest design phase, reducing changes and compressing timelines.

WebsitePhone1 office9 projects6 leadersUpdated Jun 2026

Project: Seattle Data Center and Telecom Infrastructure Upgrades

Service: ArchitectureService: MEP EngineeringService: Electrical EngineeringIndustry: FederalIndustry: HealthcareType: Architecture & Engineering+11 more