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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AE Works

Sewickley, PA

We Make Building Projects a Better Value

WebsitePhone2 offices15 projects1 leaders23 credentials3 publications

Project: Bay Pines VA Medical Center, Electronic Health Records Modernization

Service: Architecture & Interior DesignService: Programming and Test FitsService: Master Planning and Space ConsolidationIndustry: CommercialIndustry: Multifamily ResidentialType: Architecture & Engineering+46 more

Aspire Engineering

Fairfax, VA

Aspire Engineering is a consulting engineering practice located in the Washington, DC metropolitan area that provides mechanical, electrical, plumbing, and fire protection engineering services. Project types include commercial, educational, healthcare, institutional, retail, recreation, residential, government, religious, and retrofits. In addition to design services, it provides construction administration services, sustainable and LEED design, energy and life cycle cost analysis, lighting analysis, existing building system evaluations, master planning, commissioning, BIM design, and peer review. It also offers educational and instructional seminars to clients to increase awareness and knowledge of the engineering design process, available systems, and design choices for projects to improve overall building efficiencies.

WebsitePhone1 office6 projects2 leadersFounded 2012Updated Jun 2026

Project: Episcopal High School Dormitory Buildings

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC) SystemsService: Energy Management Control SystemsIndustry: CommercialIndustry: RetailType: Mechanical Engineering+39 more

Bowman, Foster & Associates

Norfolk, VA

Mechanical, Electrical, and Plumbing Professional Engineers

WebsitePhone1 office9 projects9 leadersFounded 1961Size Estimate: 1-25 employees

Project: Women's Mental Health Services and Primary Care Clinic, VA Medical Center

Service: Mechanical EngineeringService: HVAC design for system replacements and upgradesService: Central plant design (boiler, chilled water, condenser water)Industry: FederalIndustry: GovernmentType: MEP+59 more

Campos EPC, LLC

Denver, CO

The Leader In Energy Infrastructure

WebsitePhone20 offices1 projects11 leaders3 publicationsFounded 2005

Project: 350MW Data Center Power Generation & Substation Facility

Service: EngineeringService: Pipeline EngineeringService: Transmission And Midstream Pipeline DesignIndustry: Oil & GasIndustry: UtilitiesType: EPC+51 more

Capitol Commissioning, Inc.

Lorton, VA

Capitol Commissioning Inc. provides third-party certified commissioning expertise for new and existing buildings, facility assessments, and energy efficiency optimization of building systems. Based in Lorton, VA, it specializes in serving the US Military, Department of Defense, and federal government clients, with extensive experience commissioning HVAC, electrical, fire alarm, SCADA, and mission-critical systems across government, healthcare, aviation, and commercial facilities.

WebsitePhone1 office2 leaders4 credentialsFounded 2010Updated Jun 2026

Service detail: Building Commissioning

Service: Building CommissioningService: New Construction CommissioningService: Retro-CommissioningIndustry: DefenseIndustry: GovernmentType: MEP+14 more

Continental Tide Defense Systems, Inc.

Wyomissing, PA

Continental Tide Defense Systems, Inc. (Continental Tide) provides programmatic, engineering, and technical services to the U.S. Navy, U.S. Coast Guard, Military Sealift Command, and other DoD organizations. Headquartered in Wyomissing, Pennsylvania, with offices near major naval installations in Virginia, California, Pennsylvania, Connecticut, and New Hampshire, it supports naval fleet operations through shipboard systems maintenance, modernization, engineering project delivery, and quality assurance management.

WebsitePhone6 offices8 leaders3 credentialsUpdated Jun 2026

Service detail: Maintenance & Modernization

Service: Maintenance & ModernizationService: Weapons & Combat SystemsService: Navigation, Bridge & Ship Control SystemsIndustry: DefenseIndustry: GovernmentType: Defense Engineering+13 more

EPCM Inc.

Burke, VA

Quality and client satisfaction with innovation and credibility.

WebsitePhone2 offices3 projects3 leaders2 credentialsFounded 1998

Project: Main Process Train

Service: Electrical EngineeringService: Power Distribution and GenerationService: Lighting DesignIndustry: CommercialIndustry: GovernmentType: Electrical Engineering+35 more

Engineers Plus, P.C.

Richmond, VA

Engineers Plus, P.C. is a Richmond, Virginia MEP consulting engineering firm founded in 1998. Specializing in mechanical, electrical, and plumbing design, it serves commercial, institutional, healthcare, manufacturing, laboratory, and pharmaceutical clients. Engineers Plus has deep expertise in critical environments, cleanrooms, laboratory systems, and phased renovation projects.

WebsitePhone1 office4 leadersFounded 1998Updated Jun 2026

Service detail: Mechanical Design

Service: Mechanical DesignService: Variable volume air and water distribution systemsService: Laboratory fume hood systemsIndustry: CommercialIndustry: HealthcareType: MEP+32 more

Framatome

Lynchburg, VA

International leader in nuclear energy

Website3 offices2 projects3 credentialsFounded 1964Size Estimate: 10,000+ employeesUpdated Jun 2026

Project: Czech Research Centre Rez Research Reactor Fuel Solutions

Service: Nuclear Steam Supply System (NSSS) Design and EngineeringService: Reactor vessel and internals designService: Primary circuit component engineeringIndustry: NuclearIndustry: Electric UtilitiesType: Automation & Controls+31 more

Highground Services, Inc.

Franklin, VA

Committed to being an innovative solution provider of quality professional and technical services.

WebsitePhone1 office1 projects5 credentialsUpdated Jun 2026

Project: Southampton High School Athletic Fields Lighting

Service: EngineeringService: Electrical Systems EngineeringService: Interior, Exterior, and Site Lighting DesignIndustry: IndustrialIndustry: CommercialType: Electrical Engineering+54 more

JP Harvey Engineering Solutions

Hampton, VA

Listen. Collaborate. Design. Deliver.

WebsitePhone2 offices8 projects3 leaders6 credentials4 publications

Project: New Crossroads Elementary School

Service: Mechanical / HVAC DesignService: HVAC System DesignService: Plumbing and Piping DesignIndustry: GovernmentIndustry: FederalType: MEP+46 more

L2S Engineering LLC

Leesburg, VA

Innovative and Sustainable MEP Engineering Solutions

Website2 officesFounded 2009Updated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Indoor Air QualityService: Air Handling SystemsIndustry: CommercialIndustry: GovernmentType: MEP+56 more

Northeast Infrastructure LLC

Honesdale, PA

Experience The NEI Difference

WebsitePhone3 offices3 projects9 leadersFounded 2011Updated Jun 2026

Project: Replace Main Electrical Substation

Service: Electrical EngineeringService: Comprehensive Electrical Systems StudiesService: Emergency Generator DesignIndustry: FederalIndustry: HealthcareType: Civil Engineering+33 more

Virginia A&E, PLLC

Forest, VA

Full-Service Architectural and Engineering Services

WebsitePhone1 officeFounded 2005Size Estimate: 1-19 employeesUpdated Jun 2026

Service detail: Architectural Services

Service: Architectural ServicesService: Building DesignService: Renovation & UpgradesIndustry: HealthcareIndustry: EducationType: Architecture & Engineering+38 more

W. Allen Engineering PLLC

New York, NY

With Limitless Potential

WebsitePhone3 offices10 projects15 leadersFounded 2007Updated Jun 2026

Project: LIRR Third Track Expansion Project - MEP Design

Service: Mechanical EngineeringService: HVAC System DesignService: Plumbing DesignIndustry: TransportationIndustry: TransitType: Civil Engineering+32 more