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.

Filters3

AE2S

Bismarck, ND

Empowering People. Enhancing Lives.

Website22 offices6 leadersFounded 1991Updated Jun 2026

Service detail: Water and Wastewater Engineering

Service: Water and Wastewater EngineeringService: WaterService: WastewaterIndustry: Automation & ControlsIndustry: Environmental & RemediationType: Civil Engineering+29 more

AGRA Industries, Inc.

Merrill, WI

Design-build general contractor, steel fabricator, and equipment manufacturer for industrial agricultural facilities.

WebsitePhone1 office1 credentialsFounded 1962Updated Jun 2026

Service detail: Design and Engineering

Service: Design and EngineeringService: EPCM and Design-Build DeliveryService: Scheduling & ProcurementIndustry: AgricultureIndustry: Food & BeverageType: Industrial Engineering+22 more

AMI Consulting Engineers P.A.

Superior, WI

The Right Solutions Focused on You

WebsitePhone3 offices2 projects1 leaders1 credentialsUpdated Jun 2026

Project: Brighton Beach Shoreline Restoration

Service: Ports and HarborsService: Waterfronts and MarinasService: Coastal and RiverineIndustry: GovernmentIndustry: FederalType: Civil Engineering+18 more

Acker & Associates

Green Bay, WI

Consulting engineering, audits and analysis

WebsitePhone1 office4 projects1 leaders3 credentials3 publications

Project: Curwood Gas-Fired Make-Up Air System Design

Service: Condensation & Moisture AnalysisService: Building Water Vapor TransmissionService: Blower Door & Infrared DiagnosticsIndustry: Pulp & PaperIndustry: IndustrialType: Mechanical Engineering+23 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

Auth Consulting & Associates

Menomonie, WI

Plan. Design. Engineer.

WebsitePhone2 offices5 leadersFounded 1995Updated Jun 2026

Service detail: Agricultural Engineering

Service: Agricultural EngineeringService: Agricultural Facility DesignService: Civil EngineeringIndustry: AgricultureIndustry: MiningType: Civil Engineering+41 more

Bay Engineering, Inc.

Sturgeon Bay, WI

Integrity in Every Design, Solutions for Every Challenge: Your Trusted Marine Engineering Partner.

WebsitePhone1 office1 projects8 leadersFounded 1996Updated Jun 2026

Project: First Great Lakes Bulk Freighter in Nearly Four Decades

Service: Naval ArchitectureService: Stability Analysis & SurveysService: Weight Engineering & Tank PlansIndustry: MarineIndustry: CommercialType: Marine Engineering+26 more

Crane Engineering

Kimberly, WI

Your Fluid Technology Experts

WebsitePhone4 offices6 leaders1 credentialsFounded 1939Size Estimate: 200+ employees

Service detail: Fluid Handling Engineering Support

Service: Fluid Handling Engineering SupportService: Pump and Valve SelectionService: Reliability ChallengesIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+22 more

Gasteiger Engineering LLC

Beverly Hills, CA

We are your valued project partner.

WebsitePhone2 offices2 projects3 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Hollywood Hills Hillside Retaining Wall

Service: Civil EngineeringService: Rough and precise grading plansService: Drainage and hydrology studiesIndustry: ResidentialIndustry: CommercialType: Automation & Controls+53 more

Innalytical Solutions, Inc.

Janesville, WI

Equipment and Automation Experts

WebsitePhone1 office4 projects1 leadersUpdated Jun 2026

Project: Breach of Contract - Conveyor System

Service: Litigation Support and Expert TestimonyService: Expert testimonyService: Product failure analysisIndustry: IndustrialIndustry: ManufacturingType: Mechanical Engineering+33 more

OnSite Precision

Milwaukee, WI

Professional Engineering and Field Services

WebsitePhone1 officeUpdated Jun 2026

Service detail: Engineering Services

Service: Engineering ServicesService: Professional Engineering SupportService: ASME B31 Piping Systems EngineeringIndustry: Power GenerationIndustry: Oil & GasType: Mechanical Engineering+26 more

PRVN Consultants Inc

Muscatine, IA

The Proven Solution

WebsitePhone5 officesFounded 2011Updated Jun 2026

Service detail: District Energy and Combined Heat and Power

Service: District Energy and Combined Heat and PowerService: Combined Heat and Power PlantsService: Power Generation PlantsIndustry: EducationIndustry: Power GenerationType: Mechanical Engineering+42 more

Pearl Engineering Corporation

Wisconsin Rapids, WI

Innovative Solutions to Complex Problems

WebsitePhone1 office1 leadersSize Estimate: 20-30 employeesUpdated Jun 2026

Service detail: Industrial Engineering

Service: Civil EngineeringService: Structural EngineeringService: Mechanical EngineeringIndustry: IndustrialIndustry: Food & BeverageType: Civil Engineering+8 more

Powertrain Engineers Inc.

Hartland, WI

Expert Gear Drive Development & Problem Solving Since 1995

WebsitePhone1 office9 projects2 leadersFounded 1995Updated Jun 2026

Project: 3,000 HP Frac Pump

Service: Gear Design & DevelopmentService: Spur & Helical GearsService: Bevel & Face GearsIndustry: Oil & GasIndustry: Renewable EnergyType: Mechanical Engineering+25 more

ROPS and Cab Engineering, LLC

Wausau, WI

Specialist engineering for ROPS, FOPS, and operator protective structures

WebsitePhone1 office1 leaders3 credentialsUpdated Jun 2026

Service detail: ROPS/FOPS/OPS and Cab Design

Service: ROPS/FOPS/OPS and Cab DesignService: Concept Ideation and Product SpecificationService: Operator Space and Sightline ModelingIndustry: AgricultureIndustry: MiningType: Mechanical Engineering+19 more

Toltz, King, Duvall, Anderson and Associates, Incorporated

Minneapolis, MN

Engineering | Architecture | Planning

Website6 offices12 projects1 leadersFounded 1910Updated Jun 2026

Project: Runway 14-32 Extension - Morris Municipal Airport

Service: Transportation EngineeringService: Aviation EngineeringService: Rail EngineeringIndustry: TransportationIndustry: AviationType: Civil Engineering+42 more

Unified Theory Inc

Woodbury, MN

An Engineering Partner For Your Evolving Needs

WebsitePhone4 offices2 leadersFounded 1998Updated Jun 2026

Service detail: Engineering Design

Service: Engineering DesignService: MechanicalService: CivilIndustry: CommercialIndustry: IndustrialType: Architecture & Engineering+25 more