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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Allender Butzke Engineers Inc.

Urbandale, IA

Solid Relationships. Solid Solutions.

WebsitePhone1 office1 projects1 credentialsFounded 1992Size Estimate: 35-40 employees

Project: Kreg Tool HQ

Service: Geotechnical EngineeringService: Geotechnical Subsurface ExplorationsService: Seismic Site ClassificationIndustry: GovernmentIndustry: EducationType: Civil Engineering+24 more

Alpine Industrial Services

Winona, MN

Industrial motor, power and automation engineering services

WebsitePhone4 offices1 credentialsUpdated Jun 2026

Service detail: Industrial Automation

Service: Industrial AutomationService: Advanced Process ControlService: PLC ProgrammingIndustry: IndustrialIndustry: ManufacturingType: Automation & Controls+24 more

Benchmark, Inc.

Cedar Rapids, IA

Your Trusted Partner in Facility Asset Management

WebsitePhone2 offices3 credentialsUpdated Jun 2026

Service detail: Facility Asset Management & Consulting

Service: Facility Asset Management & ConsultingService: Roof ConsultingService: Roof EvaluationIndustry: PharmaceuticalIndustry: Pulp & PaperType: Owner's Engineer+13 more

Bishop Engineering

Urbandale, IA

Shaping your visions to become a reality since 1959.

WebsitePhone2 offices8 projectsFounded 1959Updated Jun 2026

Project: Urbandale Public Works

Service: Civil EngineeringService: Site PlanningService: Regulatory CoordinationIndustry: CommercialIndustry: EducationType: Civil Engineering+32 more

Brecke

Cedar Rapids, IA

Brecke is a family-owned mechanical contracting and construction firm based in Cedar Rapids, Iowa, with nearly 60 years in business and more than 199 employees across four Iowa locations. It designs, installs, maintains, and services mechanical, boiler, HVAC/R, plumbing, building automation, and chemical systems for commercial, industrial, and institutional clients in Cedar Rapids, Iowa City, Dubuque, Waterloo, and surrounding areas. Brecke offers 24-hour emergency service and also provides excavation services including sewer and water, pipe bursting, and contaminated soils work.

WebsitePhone4 officesSize Estimate: 199 employeesUpdated Jun 2026

Service detail: Mechanical Services

Service: Mechanical ServicesService: PipefittingService: Process PipingIndustry: CommercialIndustry: IndustrialType: MEP+21 more

Carl A. Nelson & Company

Burlington, IA

Deliver Value. Build Trust. Repeat.

WebsitePhone2 offices1 leadersFounded 1913Updated Jun 2026

Service detail: Design-Build

Service: Design-BuildService: Needs Assessment & Master PlanningService: In-House Design ServicesIndustry: IndustrialIndustry: ManufacturingType: Design-Build+19 more

Carr Engineering

Bettendorf, IA

Structural engineering consulting specializing in new building design and industrial infrastructure

WebsitePhone1 office1 projectsFounded 2017Updated Jun 2026

Project: Iron Tee Golf

Service: Structural EngineeringService: New Building DesignService: Structural and Special InspectionsIndustry: CommercialIndustry: RetailType: Structural Engineering+8 more

Civil Engineering Consultants, Inc.

Des Moines, IA

Designing Beautiful Environments in Des Moines, Iowa since 1969

WebsitePhone1 office7 leaders3 credentialsFounded 1969Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Sanitary sewer designService: Water system designIndustry: Land DevelopmentIndustry: CommercialType: Civil Engineering+77 more

Curry-Wille & Associates Consulting Engineers P.C.

Ames, IA

Engineering your system for the future

WebsitePhone1 office3 leaders15 credentialsFounded 1959Size Estimate: 1-9 employees

Service detail: Agricultural Engineering

Service: Agricultural EngineeringService: Livestock Facility DesignService: Grain and Feed HandlingIndustry: AgricultureIndustry: ResidentialType: Civil Engineering+21 more

DGR Engineering

Rock Rapids, IA

Building the foundation for every day

WebsitePhone6 offices7 leadersUpdated Jun 2026

Service detail: Aviation

Service: AviationService: Civil EngineeringService: Bidding DocumentsIndustry: AviationIndustry: AirportsType: Aviation Engineering+23 more

Direct Companies

Sioux Falls, SD

Integrated technology for critical operations.

WebsitePhone3 offices1 leadersFounded 2012Updated Jun 2026

Service detail: Automation and Control Systems

Service: Automation and Control SystemsService: Operational Data and AnalyticsService: Industrial Design and FabricationIndustry: Automation & ControlsIndustry: UtilitiesType: Automation & Controls+9 more

Engineering Systems Inc.

Scottsdale, AZ

Multidisciplinary Expertise. Industry Insight.

Website22 offices4 projects4 leadersSize Estimate: 200-1,000 employeesUpdated Jun 2026

Project: Uncovering the Truth Behind a Toy Archery Injury

Service: Accident ReconstructionService: Motor Vehicle Accident ReconstructionService: Industrial and Workplace Incident AnalysisIndustry: AgricultureIndustry: MiningType: Chemical Engineering+57 more

Fehr Graham

Freeport, IL

To improve the communities where our clients live and work.

WebsitePhone12 offices8 projects5 credentialsFounded 1973Size Estimate: 100-500 employees

Project: 11th Street Reconstruction, Rockford

Service: Water and Wastewater EngineeringService: Water supply and treatmentService: Wastewater collection and treatmentIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+45 more

Fluid Quip Technologies

Cedar Rapids, IA

Agri-tech engineering and production technology.

Website1 officeUpdated Jun 2026

Service detail: Engineering and Process Optimization

Service: Engineering and Process OptimizationService: Engineering and DesignService: Process ImprovementIndustry: Biomass & BioenergyIndustry: Renewable EnergyType: Process Engineering+11 more

Hall & Hall Engineers, Inc.

Hiawatha, IA

Hall & Hall Engineers, Inc. is a civil engineering and land surveying practice founded in 1953 with a one-room office in Cedar Rapids, Iowa. Now operating from its headquarters in Hiawatha, Iowa, the practice provides municipal civil engineering, land development civil engineering, traffic and transportation engineering, landscape architecture, and land surveying services for projects of all sizes across the Midwest. Its client base includes municipalities, utilities, schools, businesses, and industries.

WebsitePhone1 office13 projects3 leadersFounded 1953Size Estimate: 20 employees

Project: Kingston Yard

Service: Site Design and Civil EngineeringService: Grading and PavingService: Stormwater ManagementIndustry: ResidentialIndustry: CommercialType: Civil Engineering+33 more

Houston Engineering, Inc.

Fargo, ND

Build Your Community With Us.

WebsitePhone15 offices7 projects6 leaders7 credentialsFounded 1968

Project: City of Fargo Lift Stations #11 and #57 Replacement

Service: Water ResourcesService: Watershed PlanningService: Water QualityIndustry: GovernmentIndustry: FederalType: Civil Engineering+42 more

I S Group Inc

Bloomington, MN

A Different Approach to Architecture + Engineering

WebsitePhone18 offices12 projects4 credentialsFounded 1973Size Estimate: 200+ employees

Project: Le Mars Community School District New Elementary School

Service: ArchitectureService: Space PlanningService: Facility DesignIndustry: Arts & CultureIndustry: CommercialType: Architecture & Engineering+27 more

Ingios Geotechnics Inc

Ames, IA

Build Better from the Ground Up

WebsitePhone1 office4 projects1 leadersFounded 2015Updated Jun 2026

Project: Interstate 25 North Express Lanes Project

Service: Field Engineering ServicesService: Automated Plate Load Testing (APLT)Service: Geomaterials Performance LaboratoryIndustry: Highways & RoadsIndustry: AirportsType: Geotechnical Engineering+18 more

Innovative Engineers Inc.

Iowa City, IA

Innovative Engineers Inc. (IEI) is a mechanical and electrical engineering design consulting firm based in Iowa City, Iowa, serving architects, developers, contractors, corporations, institutions, and government clients. IEI provides MEP systems design, commissioning, energy audits, energy modeling, renewable energy and geothermal design, LEED consulting, and construction management across commercial, residential, healthcare, institutional, and industrial sectors.

Website1 office4 projectsUpdated Jun 2026

Project: Prairie Street Brew House Mixed Use Development

Service: Mechanical and Electrical Systems DesignService: HVAC DesignService: Electrical Systems DesignIndustry: HealthcareIndustry: EducationType: MEP+21 more

Interstates

Sioux Center, IA

Understanding needs. Delivering results.

Website1 officeUpdated Jun 2026

Service detail: Electrical Engineering and Construction

Service: Electrical Engineering and ConstructionService: Electrical EngineeringService: Electrical ConstructionIndustry: IndustrialIndustry: ManufacturingType: Electrical Engineering+10 more

KC Engineering

Sioux City, IA

Build On Our Expertise

WebsitePhone2 offices2 projectsUpdated Jun 2026

Project: Grain Storage Facility Expansion, Jefferson IA

Service: Structural EngineeringService: Slip-formed concrete and grain storage facility designService: Steel and wood framing systemsIndustry: AgricultureIndustry: IndustrialType: Architecture & Engineering+9 more

KPE Architecture Engineering Forensics

Omaha, NE

Your challenge, our passion.

WebsitePhone5 offices2 leaders2 credentialsFounded 2000Updated Jun 2026

Service detail: MEP Engineering

Service: MEP EngineeringService: Mechanical (HVAC and Plumbing) Systems DesignService: Electrical Engineering and DesignIndustry: CommercialIndustry: EducationType: MEP+20 more

KPFF Consulting Engineers

Portland, OR

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Website33 offices5 projectsSize Estimate: 1,000+ employeesUpdated Jun 2026

Project: Portland International Airport (PDX), Terminal Core Redevelopment

Service: Structural EngineeringService: Bridge EngineeringService: Protective DesignIndustry: AviationIndustry: AirportsType: Civil Engineering+39 more

Keith Engineering Design Inc

Peoria, IL

All Systems Go.

WebsitePhone4 offices17 leadersSize Estimate: 51-200 employeesUpdated Jun 2026

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: Heating, Ventilation, and Air Conditioning (HVAC)Service: Energy Modeling and AnalysisIndustry: AviationIndustry: CommercialType: MEP+42 more