Public engineering firm directory

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Aqua Vitae Engineering, LLC

Arlington Heights, IL

Water & Life

WebsitePhone2 offices3 leaders7 credentialsFounded 2014Updated Jun 2026

Service detail: Planning, Design, and Implementation

Service: Planning, Design, and ImplementationService: Low Impact Development (LID)Service: Watershed-Based PlanningIndustry: Water ResourcesIndustry: Stormwater & Flood ControlType: Civil Engineering+14 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

Piggush Engineering

Kankakee, IL

Innovative civil engineering that communities can trust.

WebsitePhone1 office1 leadersFounded 2013Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Boundary SurveyService: Floodplain SurveyIndustry: GovernmentIndustry: InfrastructureType: Civil Engineering+59 more

Prairie Land Professional Services

Schaumburg, IL

Design-Build Geotechnical Engineering Services

WebsitePhone1 office2 leadersUpdated Jun 2026

Service detail: Ground Improvement

Service: Ground ImprovementService: Aggregate Piers and Rigid InclusionsService: Soil Stabilization and GroutingIndustry: InfrastructureIndustry: CommercialType: Geotechnical Engineering+11 more

Quality Testing and Engineering, Inc.

O'Fallon, IL

Premier Construction Testing and Engineering in the St. Louis Metro Area and Southern Illinois

WebsitePhone2 offices5 leaders1 credentialsFounded 2000Updated Jun 2026

Service detail: Construction Materials Testing

Service: Construction Materials TestingService: Strength TestingService: Field Quality ControlIndustry: CommercialIndustry: EducationType: Geotechnical Engineering+38 more

Savis Inc

Chicago, IL

Innovative and compliant GMP solutions for the healthcare and life sciences industries

WebsitePhone1 office3 leaders1 credentialsFounded 1991Updated Jun 2026

Service detail: Management

Service: ManagementService: Turnkey Project ManagementService: EngineeringIndustry: PharmaceuticalIndustry: Life SciencesType: Automation & Controls+24 more

Soil Engineering and Testing Consultants, LLC

Mount Prospect, IL

Soil Engineering and Testing Consultants, LLC (SET Consultants) is a multidisciplinary geotechnical and environmental engineering firm based in Mount Prospect, Illinois, serving Chicagoland and portions of the upper Midwest. Experienced staff active in the field since the late 1980s provide geotechnical engineering, environmental services, and construction observation and material testing for private projects through all phases of design and construction.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Environmental ServicesService: Construction ServicesIndustry: CommercialIndustry: IndustrialType: Geotechnical Engineering+5 more

Telecom Design Solutions, LLC

Naperville, IL

Precision fiber engineering, cloud security architecture, and AI-powered threat intelligence

WebsitePhone1 office1 projects1 leaders2 credentialsFounded 2016

Project: OSP Fiber Engineering Route Delivery

Service: OSP Fiber & Telecom EngineeringService: Outside Plant Fiber DesignService: Aerial and Underground Route PlanningIndustry: TelecommunicationsIndustry: InfrastructureType: Telecom / RF Engineering+25 more