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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Above Group

Melbourne, FL

Above the Standard. Above Expectations.

WebsitePhone1 office4 projectsFounded 2014Updated Jun 2026

Project: Perry Point VA Campus Plaza Improvements

Service: Mechanical EngineeringService: HVAC System DesignService: Air Distribution SystemsIndustry: GovernmentIndustry: FederalType: MEP+33 more

Advance Design Consultants Inc

San Jose, CA

Experience. Passion. Excellence.

WebsitePhone1 office7 projects2 leadersFounded 1984Updated Jun 2026

Project: BD Utility Chiller Plant (Project Granite)

Service: Architecture & PlanningService: Architectural DesignService: Architectural PlanningIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+38 more

Advanced Engineering Consultants

Columbus, OH

Advanced Engineering Consultants specializes in providing mechanical, electrical, plumbing, fire protection, technology, and utilities engineering design and construction administration services for the built environment. Established in 1998, the practice works collaboratively with owners, architects, and contractors across the Midwest, the nation, and globally. It has completed nearly 2,000 projects across diverse sectors including government, healthcare, education, and commercial markets.

WebsitePhone4 offices6 projects7 leaders14 credentialsFounded 1998

Project: Columbus Division of Police Crime Laboratory Renovation

Service: Mechanical EngineeringService: HVAC Design and UpgradesService: Electrical EngineeringIndustry: FederalIndustry: GovernmentType: MEP+23 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

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

Castle Row MEP

Commercial building systems engineered for architects, developers, and owners.

Website1 leadersUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Electrical EngineeringService: Plumbing EngineeringIndustry: CommercialIndustry: Multifamily ResidentialType: MEP+3 more

Design West Engineering

San Bernardino, CA

Engineering Excellence Since 2000

WebsitePhone2 offices12 projects11 leaders12 credentials1 publications

Project: SBCUSD Páxam Páxam Welcome Center

Service: Mechanical EngineeringService: Central utility plant engineeringService: HVAC retrofits and equipment upgradesIndustry: EducationIndustry: Data CentersType: MEP+37 more

Elevate Building Commissioning LLC

Portland, OR

Building commissioning by experienced professional engineers

WebsitePhone1 office1 projects7 leaders4 credentialsSize Estimate: 1-9 employees

Project: Molalla Police Facility

Service: New Construction CommissioningService: Design Phase SupportService: Construction Phase CoordinationIndustry: CommercialIndustry: EducationType: MEP+28 more

Entech Engineering, Inc.

Reading, PA

Be Informed; Be Confident

WebsitePhone6 offices3 projects7 leaders10 credentialsFounded 1981

Project: Dedicated Natural Gas Utility Pipeline

Service: Buildings & Campus EngineeringService: Facility Condition AssessmentService: Energy Planning & ManagementIndustry: EducationIndustry: HealthcareType: Civil Engineering+30 more

FGC Engineers

Fullerton, CA

Engineering Solutions Built Around Your Project

WebsitePhone1 officeUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Performance ImprovementsService: Efficiency ImprovementsIndustry: CommercialIndustry: Data CentersType: Architecture & Engineering+48 more

Greenman-Pedersen, Inc.

Innovative, Sustainable Engineering Solutions

Website22 projects3 credentialsFounded 1966Size Estimate: 1,800+ employeesUpdated Jun 2026

Project: Brent Spence Bridge Corridor Progressive Design-Build Project

Service: BridgesService: Bridge DesignService: Bridge InspectionIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+79 more

H2S Engineers Inc

Anaheim, CA

Design that performs, Engineering that works.

WebsitePhone1 officeFounded 2013Size Estimate: 15-49 employeesUpdated Jun 2026

Service detail: HVAC Engineering

Service: HVAC EngineeringService: Building HVAC DesignService: HVAC Retrofit and UpgradesIndustry: CommercialIndustry: RetailType: MEP+36 more

INF Associates LLC

New York, NY

Turnkey energy solutions for the decarbonization of buildings and transportation

WebsitePhone4 offices3 credentialsUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: On-Site Energy ManagementService: Energy Studies and AuditsIndustry: CommercialIndustry: IndustrialType: Electrical Engineering+27 more

Johnson & Urban, LLC

Founded by partners Doug Johnson and John Urban, Johnson & Urban, LLC offers mechanical and electrical engineering consulting services to architects, owners, developers, design-build contractors, educational boards, and governmental agencies throughout the United States. The practice maintains a strong record of success in designing mechanical, electrical, plumbing, and fire protection systems for complex and high-tech environments. Its portfolio includes new construction, expansions, and renovations for hospitals, laboratories, data centers, universities, museums, multi-family residential projects, and historic landmark buildings.

Website1 leaders8 credentialsUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC DesignService: Building Energy ModelingIndustry: EducationIndustry: PharmaceuticalType: MEP+34 more

Loyal Link Engineering PC

Los Angeles, CA

A sustainability-focused, forward-thinking engineering consulting and commissioning practice.

Website1 office2 credentialsUpdated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Mechanical EngineeringService: Electrical EngineeringIndustry: CommercialIndustry: FederalType: MEP+17 more

Omnia Engineers

Phoenix, AZ

Innovative Engineering Solutions for Arizona

WebsitePhone1 office5 projects13 credentialsUpdated Jun 2026

Project: Hardy World Spec Suites

Service: Mechanical Engineering ServicesService: HVAC SystemsService: Building AutomationIndustry: CommercialIndustry: HospitalityType: MEP+12 more

Reno James Engineering

Wheat Ridge, CO

Reno James Engineering is an MEP engineering firm based in Wheat Ridge, Colorado, providing mechanical, electrical, and plumbing engineering for commercial, mixed-use, and residential projects across Colorado and more than 25 states nationwide. Founded in 2004, it has built its practice around practical, constructible engineering that balances technical precision with project budget and sustainability goals. Reno James serves architects, developers, and contractors on projects ranging from boutique restaurants and retail tenant improvements to large-scale multifamily and industrial developments.

Website1 office5 leadersFounded 2004Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC system designService: Energy and load analysisIndustry: CommercialIndustry: RetailType: MEP+18 more

The Wooten Company

Raleigh, NC

Designing the Future

Website6 offices5 projects12 leadersFounded 1936Updated Jun 2026

Project: Sustainable Design Supports Economic Development in Goldsboro

Service: Project FundingService: Grant & Loan IdentificationService: Funding Application SupportIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+28 more

Valdes Architecture & Engineering

Lombard, IL

Unmatched talent leads to extraordinary results.

WebsitePhone3 offices18 projects15 leaders4 credentialsFounded 1992

Project: Lake Shore Drive Bridge Inspections

Service: ArchitectureService: Engineering DesignService: Civil DesignIndustry: Oil & GasIndustry: ChemicalsType: Architecture & Engineering+39 more