Public engineering firm directory

Find engineering consulting firms by capability and location.

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Benton Engineering

Jacksonville, IL

Partnership. Commitment. Results.

WebsitePhone5 offices9 leaders4 credentialsFounded 1970Size Estimate: 25-100 employees

Service detail: Civil / Site Development

Service: Civil / Site DevelopmentService: Feasibility Studies and Planning ReportsService: Preliminary and Final DesignIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+52 more

C&I Engineering

Louisville, KY

Your Engineering Partner

Website6 offices6 projects3 leaders1 credentialsUpdated Jun 2026

Project: Thin Liquids Production Facility

Service: Multi-Discipline EngineeringService: Civil and structural engineeringService: Mechanical engineeringIndustry: Oil & GasIndustry: PetrochemicalType: Industrial Engineering+45 more

Cleanera Technologies Inc

Naperville, IL

Engineering a Sustainable Future with Safe, Innovative Solutions

WebsitePhone1 office1 leadersUpdated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Project Concept DevelopmentService: Pre-Feasibility Studies and ReportsIndustry: HealthcareIndustry: HospitalityType: Architecture & Engineering+75 more

HAUS Engineering Consulting

Arlington Heights, IL

Structural Engineering | Design | Project Management

WebsitePhone2 officesUpdated Jun 2026

Service detail: Structural Inspections

Service: Structural InspectionsService: Structural Property InspectionsService: Engineering ReportsIndustry: ResidentialIndustry: CommercialType: Structural Engineering+20 more

Hampton, Lenzini and Renwick, Inc.

Elgin, IL

Engineering the Success of Our Communities

WebsitePhone4 offices5 projects9 leaders5 credentialsFounded 1965

Project: Tudor Court Street and Streetscape Improvements

Service: Preliminary EngineeringService: Feasibility AnalysisService: Agency CoordinationIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+52 more

Orion Engineers, PLLC

Chicago, IL

Civil, structural, and construction engineering solutions for building, transportation, and utility infrastructure

WebsitePhone1 office11 projectsUpdated Jun 2026

Project: State Armory Renovation

Service: Buildings - Structural EngineeringService: New Construction DesignService: Renovations & RetrofitsIndustry: GovernmentIndustry: EducationType: Civil Engineering+87 more

Pioneer Engineering & Environmental Services, LLC

Chicago, IL

Results you can build on.

Website1 office9 projects1 credentialsFounded 1989Size Estimate: 10-75 employeesUpdated Jun 2026

Project: Phase I ESA & Compliance Audit at an Active Metal Forging Plant

Service: Site AssessmentService: Phase I Environmental Site AssessmentsService: Phase II Environmental Site AssessmentsIndustry: Financial ServicesIndustry: Land DevelopmentType: Environmental Engineering+31 more

Robinson Engineering, Ltd.

Frankfort, IL

Beyond Engineering

WebsitePhone1 office14 projectsFounded 1937Size Estimate: 100-499 employeesUpdated Jun 2026

Project: Downtown Streetscape

Service: Municipal EngineeringService: Infrastructure Master PlanningService: Financing & Grant AssistanceIndustry: GovernmentIndustry: TransportationType: Civil Engineering+50 more

Samartano & Company

Chicago, IL

Structural engineering consultants specializing in the building industry

Website1 officeFounded 1966Updated Jun 2026

Service detail: Structural Design and Engineering

Service: Structural Design and EngineeringService: Preliminary Design ConsultationService: Construction Document PreparationIndustry: CommercialIndustry: ResidentialType: Structural Engineering+7 more

Systech Fire Protection LLC

Palos Park, IL

Protecting Life and Property, One Project at a Time

WebsitePhone2 offices1 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Fire Protection Systems Design

Service: Fire Protection Systems DesignService: Automatic Fire Sprinkler SystemsService: Fire Detection and Alarm SystemsIndustry: CommercialIndustry: EducationType: Fire Protection Engineering+28 more

TM Process & Controls, Inc.

West Sacramento, CA

Design. Innovate. Transform.

WebsitePhone3 offices6 projects2 leadersUpdated Jun 2026

Project: Packaging OT Network Backbone Upgrade

Service: Process EngineeringService: Mechanical Process EngineeringService: Piping & Utility Tie-InsIndustry: Food & BeverageIndustry: ChemicalsType: Process Engineering+39 more

Thouvenot, Wade & Moerchen, Inc. (TWM)

Swansea, IL

Exceptional Service. Nothing Less.

WebsitePhone1 office2 projects13 credentialsSize Estimate: 200+ employeesUpdated Jun 2026

Project: Pierce Terrace Elementary School

Service: Transportation & Traffic EngineeringService: Roadway DesignService: Traffic & Safety StudiesIndustry: TransportationIndustry: Highways & RoadsType: Civil Engineering+34 more