Public engineering firm directory

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20/10 Engineering Group, LLC

Sustainable Designs | Better Engineering Vision

Website9 projectsUpdated Jun 2026

Project: Trinity International University - New Waybright Student Center

Service: Mechanical, Electrical, and Plumbing EngineeringService: HVAC and Climate Control SystemsService: Plumbing and Process Piping DesignIndustry: EducationIndustry: HealthcareType: MEP+26 more

3jk Engineering Consultants Llc

Espanola, NM

Solving demanding technical problems through engineering, analysis, prototyping, and testing.

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Engineering and Design

Service: Engineering and DesignService: Custom Equipment Engineering and DesignService: Tooling, Jigs, and FixturesIndustry: Oil & GasIndustry: AerospaceType: Acoustic Consulting+30 more

ALP Systems, Inc.

Waynesville, NC

ALP Systems, Inc. is a lightning protection engineering and installation firm in Waynesville, North Carolina, with over 30 years of experience. It provides engineering, consulting, and design services for structural lightning protection, grounding and bonding systems, and surge protection, certified by LPI Master Designers. ALP's technicians hold LPI Master Installer, LPI Journeyman Installer, and extensive OSHA safety credentials and serve commercial, residential, government, military, oil and gas, petrochemical, solar and wind energy, broadcasting, and communications sectors. It has completed projects in 43 states and internationally.

WebsitePhone1 office5 credentialsUpdated Jun 2026

Service detail: Engineering, Consulting & Design

Service: Engineering, Consulting & DesignService: Site-specific EngineeringService: ConsultingIndustry: Oil & GasIndustry: DefenseType: Electrical Engineering+13 more

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

ANS

Scotch Plains, NJ

Engineering with integrity & purpose.

WebsitePhone1 office7 projects12 leadersSize Estimate: 100-300 employeesUpdated Jun 2026

Project: The Virginia Vanguard

Service: Civil, Site & Land DevelopmentService: Site Development & PermittingService: Regulatory Coordination & RepresentationIndustry: Renewable EnergyIndustry: SolarType: Civil Engineering+57 more

ATP Engineering South, P.L.

Bradenton, FL

Expertise Integrity Reliability

WebsitePhone1 office12 projects2 leaders1 credentialsFounded 2005

Project: Community Education Center

Service: Engineering and Design ServicesService: Electrical Systems EngineeringService: Mechanical and HVAC EngineeringIndustry: EducationIndustry: Senior LivingType: MEP+16 more

AVH Technology Partners

Boston, MA

Your Partners in Technology.

WebsitePhone3 offices8 leaders2 credentialsFounded 2003Updated Jun 2026

Service detail: Audiovisual Strategy

Service: Audiovisual StrategyService: Return-to-Work StrategiesService: Global StandardizationIndustry: CommercialIndustry: PharmaceuticalType: Telecom / RF Engineering+14 more

Adley Services, LLC

Lafayette, LA

Onshore or offshore. Upstream, midstream, or downstream.

WebsitePhone1 office4 leadersSize Estimate: 10-50 employeesUpdated Jun 2026

Service detail: Facilities Engineering and Design

Service: Facilities Engineering and DesignService: Offshore and Onshore Facilities DesignService: Industrial and Refining Facility EngineeringIndustry: Oil & GasIndustry: PetrochemicalType: Process Safety Engineering+27 more

Advanced Research and Engineering Integrated Solutions LLC

Niceville, FL

Engineering solutions for unmanned and embedded systems

WebsitePhone1 office1 leadersFounded 2010Updated Jun 2026

Service detail: Unmanned Systems Engineering

Service: Unmanned Systems EngineeringService: Unmanned Aerial VehiclesService: Sensors and PayloadsIndustry: AerospaceIndustry: DefenseType: Aerospace Engineering+23 more

Advantage Engineering Associates, P.C.

Cranbury, NJ

Engineering design, construction support and construction inspection services for transportation infrastructure

WebsitePhone2 offices8 projects10 leadersFounded 2004Size Estimate: 70-249 employees

Project: Route 440 Ramp Over Route 35 Bridge Deck Replacement

Service: Transportation EngineeringService: Highway and Traffic EngineeringService: Intelligent Transportation Systems (ITS) EngineeringIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+26 more

Alban Engineering, Inc.

Hunt Valley, MD

Engineering a New MEP

WebsitePhone1 office5 projects2 leadersUpdated Jun 2026

Project: Bay Brook Elementary/ Middle School

Service: Mechanical EngineeringService: Sustainable HVAC and Energy DesignService: Electrical EngineeringIndustry: EducationIndustry: ReligiousType: MEP+13 more

All City Engineering, P.C.

New York, NY

MEP Engineering Design Services

Website2 offices2 leadersFounded 2011Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC Design and CalculationsService: Bathroom and Kitchen Exhaust SystemsIndustry: ResidentialIndustry: CommercialType: MEP+22 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

Allan Integrated Control Systems, Inc.

East Troy, WI

Intelligent Automation Solutions

WebsitePhone1 office2 leaders2 credentialsFounded 1969Updated Jun 2026

Service detail: SCADA Systems

Service: SCADA SystemsService: Conceptual and Functional DesignService: Systems and Software DevelopmentIndustry: Water SupplyIndustry: WastewaterType: Automation & Controls+24 more

Allen + Shariff

Columbia, MD

Engineering Together

WebsitePhone7 offices3 projects9 leadersUpdated Jun 2026

Project: Wallops Mission Operations Command Center

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: ResidentialType: MEP+34 more

Alliance Automation & Control, Inc.

Rogersville, AL

No project too large, no requirement too detailed.

WebsitePhone1 office1 credentialsFounded 2000Updated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Electrical DesignService: Automation & ControlsIndustry: AutomotiveIndustry: ChemicalsType: Automation & Controls+12 more

Applied Engineering Services, Inc.

Ridgway, CO

We Know How

WebsitePhone3 officesFounded 1992Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Mechanical System DesignService: HVAC Systems DesignIndustry: AerospaceIndustry: NuclearType: Civil Engineering+46 more

Art Anderson Associates

Bremerton, WA

Multidisciplinary Engineers for Land and Sea

WebsitePhone1 office4 projects5 leaders1 credentials1 publications

Project: Ediz Hook Shoreline Restoration

Service: Architecture & EngineeringService: Civil Site DesignService: Structural AssessmentsIndustry: DefenseIndustry: GovernmentType: Naval Architecture+34 more

Aura Engineering, LLC

Pearland, TX

A Leading Innovator in Engineering and Design Services

WebsitePhone1 office5 projects2 leaders1 credentials11 publications

Project: Hayti, MO - Railcar to Marine Transfer Facility

Service: Storage Terminal EngineeringService: Storage and Transfer Facility DesignService: Project Feasibility StudiesIndustry: PetrochemicalIndustry: ChemicalsType: Automation & Controls+36 more

Avionics Integration, LLC

Providing structural and electrical engineering services with Accountability and Integrity

Website2 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Antenna and LRU Installation DesignService: Structural Stress AnalysisIndustry: AerospaceIndustry: AviationType: Electrical Engineering+14 more

Avitility

Ashburn, VA

Trusted Mission Partner delivering cutting edge Audio Visual solutions

WebsitePhone1 officeUpdated Jun 2026

Service detail: Professional AV Design and Engineering

Service: Professional AV Design and EngineeringService: Concept and Capability AssessmentService: System Diagramming and DocumentationIndustry: GovernmentIndustry: FederalType: Defense Engineering+24 more

Axcel Engineering LLC

MEP & Energy Consulting Engineering

Website5 projects2 leaders5 credentialsUpdated Jun 2026

Project: 99 Peachtree Memorial Drive Apartments

Service: MEP/FP Engineering DesignService: Mechanical Engineering DesignService: Electrical Engineering DesignIndustry: CommercialIndustry: RetailType: MEP+23 more

B&D Engineering

Cottonwood Heights, UT

Engineering Solutions Based on Fundamentals

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC System DesignService: Variable Refrigerant Flow SystemsIndustry: CommercialIndustry: IndustrialType: MEP+16 more

BHC Consultants

Seattle, WA

Innovative engineering, planning, and code compliance solutions for Pacific Northwest communities

WebsitePhone3 offices12 projectsFounded 2006Updated Jun 2026

Project: Edmonds 2023 Climate Action Plan

Service: EngineeringService: Wastewater EngineeringService: Drinking Water EngineeringIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+21 more