Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

Alliance Engineers & Project Consultants

Beaumont, TX

Multidisciplined EPCM

WebsitePhone1 office5 projects1 leadersSize Estimate: 50-200 employeesUpdated Jun 2026

Project: Bringing Ground-Breaking Water-from-Air Technology to Market

Service: Project DevelopmentService: Phased Front-End LoadingService: Front-End Engineering DesignIndustry: Carbon CaptureIndustry: ChemicalsType: Automation & Controls+43 more

Astral Engineers P.C.

Rancho Cucamonga, CA

Professional Engineering Services - Mechanical, Electrical, Plumbing, Technology, Fire Protection

WebsitePhone2 offices11 projects3 leaders1 credentials1 publications

Project: Mohs & GI Procedure Room Renovation

Service: Mechanical EngineeringService: Air Handling Unit DesignService: Central Utility PlantsIndustry: HealthcareIndustry: FederalType: MEP+51 more

Bridgers & Paxton Consulting Engineers, Inc.

Albuquerque, NM

We make buildings come to life

WebsitePhone3 offices3 projects10 credentialsFounded 1951Updated Jun 2026

Project: Kirtland Air Force Base Microgrid Resiliency Project

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning (HVAC)Service: Central Plant DesignIndustry: GovernmentIndustry: HealthcareType: MEP+45 more

Coho Designs LLC

Palm Coast, FL

Our Product Is Your Product

WebsitePhone1 office2 projects2 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Space-Based Software Defined Radio Enclosure

Service: Product DevelopmentService: Additive ManufacturingService: System-Level IntegrationIndustry: AerospaceIndustry: SpaceType: Aerospace Engineering+20 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

Cyra Engineers, Inc.

San Diego, CA

Engineering Performance. Delivering Innovation.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC Design & EngineeringService: Energy Analysis & Sustainability ConsultingIndustry: HealthcareIndustry: CommercialType: MEP+27 more

Element 29 LLC

Tampa, FL

Multidisciplinary engineering for industrial, energy, and mission-critical systems.

WebsitePhone1 office19 projects1 leaders2 credentialsUpdated Jun 2026

Project: 20.5 MGD Reverse Osmosis System

Service: Process and Chemical EngineeringService: Process flow diagrams and P&IDsService: Mass and energy balancesIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+108 more

Eureka! Engineering, LLC

Seattle, WA

Custom-Designed Material Handling

WebsitePhone1 office1 projects4 leaders4 credentialsUpdated Jun 2026

Project: Engineering Support for Chelan County PUD

Service: Specification Development and Offer AnalysisService: Specification writingService: Drawing reviewIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+31 more

Hepburn and Sons LLC

Manassas, VA

Trusted Advisors to the American Maritime Industry

WebsitePhone1 office18 leadersFounded 2010Updated Jun 2026

Service detail: Advisory Services

Service: Advisory ServicesService: Government Advisory SupportService: Stakeholder CoordinationIndustry: DefenseIndustry: FederalType: Naval Architecture+18 more

Innalytical Solutions, Inc.

Janesville, WI

Equipment and Automation Experts

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Breach of Contract - Conveyor System

Service: Litigation Support and Expert TestimonyService: Expert testimonyService: Product failure analysisIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+33 more

Integrated Technologies, Inc.

Burlington, VT

Specialized design and engineering consulting for surface finishing and industrial manufacturing.

Website1 office4 projects1 leaders3 credentials2 publicationsFounded 1987

Project: The Rock Island Arsenal Surface Finishing Plant

Service: Project Planning & DevelopmentService: ScopingService: Cost EstimatingIndustry: AerospaceIndustry: DefenseType: Automation & Controls+28 more

Integration Services Incorporated

King George, VA

Engineering solutions that power mission success

Website1 office1 projectsUpdated Jun 2026

Project: NAVSEA 02 - Integrated Warfare Systems Computing Infrastructure

Service: Systems EngineeringService: System Design and AnalysisService: Naval Fleet IntegrationIndustry: DefenseIndustry: FederalType: Defense Engineering+30 more

LDIS, LLC

Arvada, CO

Engineering Solutions Tailored to You

WebsitePhone1 office8 projects5 leadersFounded 2003Updated Jun 2026

Project: Large Scale Amine Carbon Capture and CO2 Sequestration Facility

Service: Construction ManagementService: ProcurementService: SourcingIndustry: ChemicalsIndustry: MiningType: Automation & Controls+63 more

McMillen

Boise, ID

Because it matters.

WebsitePhone1 office30 projects3 credentialsFounded 2002Size Estimate: 50-100 employees

Project: Pacificorp Engineering Services

Service: Water Retention InfrastructureService: Heavy Civil and Concrete WorkService: Spillway and Gate RehabilitationIndustry: HydroelectricIndustry: Renewable EnergyType: Civil Engineering+33 more

Moses Associates Inc

Gainesville, FL

Delivering client-focused solutions to meet your project needs

WebsitePhone2 offices6 projects3 leadersFounded 1980Updated Jun 2026

Project: College Of Central Florida Chiller Plant Expansion

Service: MEPF Engineering & DesignService: Mechanical EngineeringService: Electrical EngineeringIndustry: HealthcareIndustry: EducationType: MEP+26 more

Petty & Associates, Inc.

Mechanical engineering consultation since 1984, specializing in HVAC, plumbing, and life safety system design.

Website6 leaders2 credentialsFounded 1984Size Estimate: 1-50 employeesUpdated Jun 2026

Service detail: HVAC Systems

Service: HVAC SystemsService: HVAC Sizing and Equipment SelectionService: Controls and AutomationIndustry: EducationIndustry: HealthcareType: Mechanical Engineering+38 more

RWB Consulting Engineers

Dallas, TX

Design Consultants for High-Performing Buildings

WebsitePhone2 offices5 projects6 credentials3 publicationsFounded 1986

Project: Eagle Mountain High School No. 4 - Sky Bridge

Service: Mechanical EngineeringService: HVAC System DesignService: Central Utility Plant DesignIndustry: CommercialIndustry: Data CentersType: MEP+43 more

Roshanian and Associates, Inc.

Calabasas, CA

MEP + Technology Engineering for a Digital World

WebsitePhone1 office8 projects3 leaders1 credentialsFounded 1987

Project: Ramon C. Cortines Performing Arts High School

Service: Electrical EngineeringService: Power Distribution SystemsService: Lighting DesignIndustry: EducationIndustry: HealthcareType: MEP+50 more

SETTY & Associates

Washington, DC

Design | Engineering | Sustainability

WebsitePhone12 offices12 projects9 leaders9 credentialsFounded 1984

Project: DCPS COVID / Emergency IAQ Retrofits

Service: MEP/FP EngineeringService: Mechanical HVAC Systems DesignService: Electrical Power and Lighting SystemsIndustry: HealthcareIndustry: LaboratoriesType: MEP+39 more

Salamone & Associates, P.C.

Wallingford, CT

Providing professional mechanical, electrical, and plumbing engineering services.

WebsitePhone1 office2 projectsFounded 1983Updated Jun 2026

Project: Bridgeport Emergency Operations & Police Dispatch Center

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC)Service: Industrial VentilationIndustry: CommercialIndustry: ResidentialType: MEP+55 more

Sandhill Engineering, LLC

Spring Hill, FL

Sandhill Engineering, LLC is a mechanical engineering firm founded in 2012 in Spring Hill, Florida. It provides National Instruments Certified LabVIEW development, instrumentation design, mechanical systems design, and testing equipment services for engineering, industrial, scientific, and academic clients. Its work spans complex system integration with straightforward interfaces, custom testing equipment fabrication, and industrial equipment restoration.

Website1 office1 credentialsFounded 2012Updated Jun 2026

Service detail: LabVIEW Development

Service: LabVIEW DevelopmentService: Instrumentation Design & ConsultingService: Mechanical Systems DesignIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+7 more

Skybranch Engineering PLLC

Kennewick, WA

Committed to providing excellent service and quality results

WebsitePhone1 officeSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Piping Analysis

Service: Piping AnalysisService: Static ASME Pipe Stress AnalysisService: Dynamic ASME Pipe Stress AnalysisIndustry: Oil & GasIndustry: NuclearType: Forensic Engineering+29 more

Stone Solutions + Research Collective (S2RC)

Phoenix, AZ

Linking tactics, techniques, and procedures with technology for the end user.

Website1 office3 projects2 leadersUpdated Jun 2026

Project: MATRIX

Service: Human Systems EngineeringService: User Experience and Interface DesignService: Cognitive and Ecological Systems EngineeringIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+33 more