Public engineering firm directory

Find engineering consulting firms by capability and location.

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Apex Project Solutions LLC

Westminster, MD

Apex Project Solutions LLC provides program, project, design, and construction management support to clients planning, designing, and building mission critical facilities. Its experienced technical staff manages the full project lifecycle from inception to completion, handling budgets, schedules, design coordination, stakeholder communication, construction liaison, and scopes to deliver complex facilities on time and within budget.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Program and Project Management

Service: Program and Project ManagementService: Design ManagementService: Construction ManagementIndustry: Mission Critical FacilitiesIndustry: GovernmentType: Owner's Engineer

Brownstone Consultants LLC

McAllen, TX

We Manage the Details So You Don't Have To

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering

Service: Owner's RepresentativeService: Program ManagementService: Project ManagementIndustry: GovernmentIndustry: TransportationType: Civil Engineering+16 more

CWE Engineering

Fullerton, CA

Create a Better Tomorrow, Today.

WebsitePhone4 offices6 projects12 leaders2 credentialsFounded 2006

Project: Valley Boulevard Pedestrian Improvements

Service: Civil EngineeringService: Street and Roadway ImprovementsService: Water Main ReplacementIndustry: GovernmentIndustry: CommercialType: Civil Engineering+34 more

D'Leon Consulting Engineers Corporation

Long Beach, CA

DLCE Is Driving Change for Our Communities

Website3 offices12 projects6 leadersFounded 1987Updated Jun 2026

Project: SMForward at Sacramento International Airport

Service: Civil EngineeringService: Civil DesignService: Environmental PlanningIndustry: AviationIndustry: TransitType: Civil Engineering+12 more

Freese and Nichols, Inc.

Fort Worth, TX

Helping Our Communities Thrive

Website1 officeFounded 1894Updated Jun 2026

Service detail: Water Resources

Service: Water ResourcesService: Water Resources PlanningService: Hydrologic ModelingIndustry: GovernmentIndustry: FederalType: Civil Engineering+37 more

Global Engineering Management Solutions, Inc.

Los Angeles, CA

Engineering & Management Services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Program Framework and PMO MobilizationService: Program Administration and ControlsIndustry: Highways & RoadsIndustry: BridgesType: Owner's Engineer+23 more

Hill International, Inc.

Mt. Laurel, NJ

Delivering the Infrastructure of Change

WebsitePhone1 office1 projects1 leaders1 credentialsFounded 1976

Project: Valley Metro South Central Extension and Downtown Hub

Service: Construction ManagementService: Project ManagementService: Program ManagementIndustry: CommercialIndustry: Arts & CultureType: Owner's Engineer+38 more

Ingenium Professional Group PSC

San Juan, PR

Your Helping Hand

WebsitePhone2 offices1 leadersFounded 2004Updated Jun 2026

Service detail: Design Services

Service: Design ServicesService: Technical SpecificationsService: Engineering ServicesIndustry: ResidentialIndustry: CommercialType: Civil Engineering+27 more

Invictus Engineering, PC

New York, NY

Character and Competence, in that order.

Website1 office6 projects4 leaders1 credentialsFounded 2007Updated Jun 2026

Project: Pier 26 Re-Development

Service: Construction Management and InspectionService: Program, Project, and Construction ManagementService: Construction InspectionIndustry: Highways & RoadsIndustry: BridgesType: Owner's Engineer+30 more

Kramer Consulting Services, Inc.

Washington, DC

The Power of an Advocate by Your Side.

WebsitePhone1 office8 projects6 leaders1 credentialsFounded 1994

Project: Reservoir Park Recreation Center

Service: Owner's Representation & AdvisoryService: Procurement ManagementService: Risk ManagementIndustry: GovernmentIndustry: EducationType: Owner's Engineer+31 more

Morris Allen & Associates, Inc.

Tallahassee, FL

Where Solutions Are Found

WebsitePhone1 office14 projects1 leaders2 credentialsFounded 2003

Project: US Army Contracting Command Engineering Support Services

Service: Civil Engineering & Construction InspectionService: Resident Project Representative (RPR) and Threshold InspectionService: Roadway, Airport, and Facility Construction InspectionIndustry: AirportsIndustry: AviationType: Civil Engineering+35 more

O'Connor Construction Management, Inc.

Collaborate. Innovate. Elevate.

Website3 projects13 leaders1 credentialsFounded 1982Size Estimate: 160+ employeesUpdated Jun 2026

Project: Snapdragon Stadium and Site Development

Service: Cost ManagementService: Cost EstimatingService: Cost ControlIndustry: HealthcareIndustry: EducationType: Owner's Engineer+23 more

OLH Inc.

Augusta, GA

Trusted solutions for engineering and construction

WebsitePhone4 offices1 projects10 leaders1 credentialsFounded 1993

Project: Atlanta City Courts Construction

Service: Construction ManagementService: Federal ProgramsService: Technical and Construction SupportIndustry: TransportationIndustry: InfrastructureType: Civil Engineering+25 more

PGH Wong Engineering, Inc.

San Francisco, CA

Engineering, architecture, and construction management consulting for major transit and infrastructure programs

WebsitePhone1 office8 projects1 leaders8 credentialsFounded 1985

Project: SFO West Field Garage Project

Service: Systems EngineeringService: Traction Power Systems DesignService: Train Control and SignalingIndustry: TransitIndustry: RailType: Civil Engineering+34 more

PMA Consultants

Ann Arbor, MI

Leading Projects. Building Relationships.

WebsitePhone1 office5 projects4 leaders4 credentialsFounded 1971

Project: Saugus Middle-High School

Service: Program ManagementService: Comprehensive Program PlanningService: OversightIndustry: AviationIndustry: EducationType: Owner's Engineer+32 more

Project Controls Group, Inc.

St. Louis, MO

Exceeding Your Expectations Through Superior Performance

WebsitePhone1 office12 projects2 leaders4 credentialsFounded 2003

Project: Masonry Repairs at Hal Tyrrell Trailside Museum

Service: Schedule ManagementService: CPM SchedulingService: Schedule Analysis & Delay QuantificationIndustry: HealthcareIndustry: EducationType: Owner's Engineer+24 more

SSC Inc

San Francisco, CA

Your Vision, Simplified.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Construction Management

Service: Construction ManagementService: Field InspectionService: Safety AssuranceIndustry: FederalIndustry: GovernmentType: Civil Engineering+13 more

Street Consulting Engineering, P.C.

New York, NY

Street Consulting Engineering, P.C. is a New York City-based mechanical, plumbing, and fire protection consulting engineering firm offering HVAC design, plumbing and fire protection systems design, forensic engineering, construction management, special inspection services, and estimating. Led by President Erik A. Street, P.E., the team brings over 33 years of US and international experience across five continents, the Caribbean, and the Middle East, providing life-cycle engineering from design through operations for residential, commercial, and industrial clients.

WebsitePhone1 office1 leaders1 credentialsUpdated Jun 2026

Service detail: HVAC Design

Service: HVAC DesignService: Plumbing and Fire Protection Systems DesignService: Forensic Engineering and Expert TestimonyIndustry: ResidentialIndustry: CommercialType: MEP+6 more