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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SA Engineering LLC

Edison, NJ

Your Dependable Partner for Quality and Innovation

WebsitePhone2 offices3 projectsSize Estimate: 1-25 employeesUpdated Jun 2026

Project: MTACC East Side Access - Track A Cut and Cover Structure

Service: Geotechnical and Structural EngineeringService: Subsurface investigationsService: Shallow and deep foundations (pile, drilled shafts, caissons)Industry: GovernmentIndustry: RailType: Civil Engineering+53 more

SDC/Structural Engineering, Inc.

Alameda, CA

Great designs. From the ground up.

WebsitePhone1 office1 projects1 leaders4 credentialsFounded 1992

Project: Soft Story Retrofit - 2024 Mabel Street

Service: Structural EngineeringService: Structural Design of Wood, Steel, and MasonryService: Reinforced Concrete MasonryIndustry: CommercialIndustry: ResidentialType: Structural Engineering+17 more

Sargent Engineers Inc

Olympia, WA

Client Focused Engineering

WebsitePhone2 offices12 projects12 leaders1 credentialsFounded 1951

Project: I-205 Mill Plain /112th Connector

Service: Structural EngineeringService: Building Design & RepairService: Reservoir EngineeringIndustry: BridgesIndustry: Highways & RoadsType: Civil Engineering+13 more

Sevee & Maher Engineers

Park Ridge, IL

Cost Effective Design, Quickly

WebsitePhone3 offices2 projectsFounded 1997Size Estimate: 130+ employeesUpdated Jun 2026

Project: Eight O Five Luxury Apartments

Service: Civil & Site EngineeringService: Grading and drainage designService: Stormwater detention analysis and designIndustry: CommercialIndustry: IndustrialType: Civil Engineering+20 more

Sloan Engineering Services, LLC

Gillette, WY

Sloan Engineering Services, LLC (SES) is a civil engineering consulting firm in Gillette, Wyoming, founded in 2017 by Charles (C.J.) James Sloan, P.E., who is registered in Wyoming and South Dakota. SES focuses on small to medium-sized local projects with fast turnaround, offering drainage design, foundation design, land development, water and sewer system design, roadway design, and stormwater services for residential, commercial, and industrial clients in the Campbell County area.

WebsitePhone1 office1 leadersFounded 2017Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Foundation DesignService: Drainage DesignIndustry: ResidentialIndustry: CommercialType: Civil Engineering+7 more

Solutions IPEM

Georgetown, DE

Integrated Planning Engineering & Management

WebsitePhone2 offices3 leadersUpdated Jun 2026

Service detail: Architecture

Service: ArchitectureService: Space PlanningService: New Building DesignIndustry: ResidentialIndustry: Multifamily ResidentialType: Architecture & Engineering+39 more

Speight Marshall Francis

Virginia Beach, VA

Restructuring the norm since 1995.

WebsitePhone3 offices10 projects5 leaders1 credentialsFounded 1995

Project: Elizabeth River Project: Pru and Louis Ryan Resilience Lab

Service: Structural Engineering DesignService: New Construction DesignService: Renovation and Adaptive ReuseIndustry: CommercialIndustry: RetailType: Structural Engineering+24 more

Suburban Consulting Engineers, Inc.

Flanders, NJ

Creating Solutions for Client Success

WebsitePhone4 offices9 leaders40 credentialsFounded 1986Size Estimate: 150+ employees

Service detail: Civil Engineering

Service: Civil EngineeringService: Municipal & Land DevelopmentService: Water & Wastewater EngineeringIndustry: GovernmentIndustry: EducationType: Civil Engineering+22 more

TREKK Design Group

Kansas City, MO

Clean Water. Safe Roads. Improving Lives.

WebsitePhone4 offices2 leaders8 credentialsFounded 2002Size Estimate: 100-499 employees

Service detail: Asset Management & GIS

Service: Asset Management & GISService: System InventoryService: Data CollectionIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+29 more

TRM Environmental

Integrity without Compromise

Website1 leadersFounded 2012Updated Jun 2026

Service detail: Construction Engineering Inspection

Service: Construction Engineering InspectionService: Construction ObservationService: NYS DOT Region 1 Traffic Control RepresentationIndustry: Environmental & RemediationIndustry: Water SupplyType: Environmental Engineering+30 more

TST Infrastructure

Greenwood Village, CO

TST Infrastructure is a water and wastewater engineering firm based in Greenwood Village, Colorado, licensed to practice in Colorado and Wyoming. Its engineers collaborate with public and private agencies, municipalities, special districts, and private industry to deliver infrastructure solutions from feasibility planning through long-term operational support. Services span planning, systems engineering, construction monitoring, management support, and operations for water supply, water treatment, wastewater treatment, and stormwater systems.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Planning

Service: PlanningService: Feasibility StudiesService: Master PlansIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+26 more

Tall Tree Engineering

Willits, CA

Civil Engineering, Topographic Mapping, and Regulatory Compliance

WebsitePhone2 offices2 leadersFounded 2020Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site DevelopmentService: Grading and Drainage PlansIndustry: GovernmentIndustry: Land DevelopmentType: Civil Engineering+53 more

The Building Envelope Enclosure Group

Hanahan, SC

Building Envelope Consulting Experts

WebsitePhone3 offices3 projects7 leaders3 credentialsSize Estimate: 1-9 employees

Project: North Charleston Coliseum Roof Replacement

Service: Building Envelope Consulting and AnalysisService: Building Envelope Investigations and AnalysisService: Condition SurveysIndustry: EducationIndustry: HealthcareType: Materials Testing+30 more

Utility Engineering Consultants, LLC

Homewood, AL

Specialized utility engineering and certified operator training

WebsitePhone1 office8 projects2 leaders5 credentialsFounded 2005

Project: J.K. Davis Water Filtration Plant

Service: Water Infrastructure EngineeringService: Treatment Plant and Supply EngineeringService: Distribution System and Pump Station DesignIndustry: UtilitiesIndustry: Water SupplyType: Civil Engineering+40 more

Vine Laboratories, Inc.

Geotechnical & Construction Engineering Services

Website1 leaders1 credentialsFounded 2003Updated Jun 2026

Service detail: Construction Management and Special Inspections

Service: Construction Management and Special InspectionsService: QA/QC Construction Management ServicesService: Construction ObservationIndustry: AirportsIndustry: BridgesType: Environmental Engineering+38 more

WSE Massey

Kasson, MN

Civil engineering, surveying, forensic engineering and construction management in Minnesota

WebsitePhone2 offices1 projects2 credentialsUpdated Jun 2026

Project: Pebble Creek Project - Phase One

Service: SurveyingService: Boundary SurveysService: ALTA / ACSM SurveysIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+32 more

Womer and Associates, Inc.

Spokane, WA

People | Culture | Design

WebsitePhone1 office11 projects4 leadersFounded 1992Updated Jun 2026

Project: Stillaguamish Administration Building

Service: ArchitectureService: Interior DesignService: Tenant ImprovementsIndustry: GovernmentIndustry: CommercialType: Architecture & Engineering+39 more