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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ADV-SOC, Inc.

San Diego, CA

Mission-Driven.

WebsitePhone1 office9 projects2 leadersFounded 2012Updated Jun 2026

Project: Naval Air Station North Island Soil Investigation

Service: Environmental ServicesService: Phase I and Phase II Environmental Site AssessmentsService: Underground Storage Tank Assessment and ClosureIndustry: FederalIndustry: DefenseType: Architecture & Engineering+39 more

ARRO Consulting, Inc.

Lititz, PA

Your trusted partner for municipal engineering.

WebsitePhone13 offices8 projects4 leadersFounded 1946Size Estimate: 100-300 employees

Project: Upper Uwchlan Township Municipal Authority Administrator

Service: Civil & MunicipalService: Appointed Engineer representationService: Roadway and Infrastructure RehabilitationIndustry: GovernmentIndustry: UtilitiesType: Civil Engineering+50 more

Allgeier, Martin and Associates, Inc.

Joplin, MO

It's not just business...it's personal.

WebsitePhone6 offices17 projects20 leaders39 credentialsFounded 1954

Project: Route 66 Bridge

Service: Civil EngineeringService: BridgesService: IntersectionsIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+33 more

Aurora Civil Engineering, Inc.

Brandon, FL

Aurora Civil Engineering, Inc. is a civil engineering firm headquartered in Brandon, Florida that manages projects statewide across Florida. Founded in 2001, its principals and staff bring over 75 years of combined experience in planning, design, permitting, and construction of land development and infrastructure projects. An extensive construction background underpins the team's cost-effective and innovative design approach, with a focus on building long-term client relationships.

WebsitePhone1 officeFounded 2001Updated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site Development DesignService: Feasibility StudiesIndustry: Land DevelopmentIndustry: Parks & Open SpaceType: Civil Engineering+27 more

Bartlett Engineering LLC

Metairie, LA

Forensic Engineering & Custom ASME Process Equipment Design

WebsitePhone1 office2 credentialsFounded 2000Updated Jun 2026

Service detail: Failure Analysis & Forensic Engineering

Service: Failure Analysis & Forensic EngineeringService: Root Cause Failure AnalysisService: Accident ReconstructionIndustry: IndustrialIndustry: MarineType: Forensic Engineering+15 more

Crist Engineers, Inc.

Little Rock, AR

Quality Engineering In Water & Wastewater Management

WebsitePhone2 offices9 projects14 leadersFounded 1938Updated Jun 2026

Project: Paragould Wastewater Treatment Plant Headworks Improvements

Service: Civil EngineeringService: Water EngineeringService: Planning & Computer ModelingIndustry: GovernmentIndustry: UtilitiesType: Automation & Controls+24 more

Dennis Engineering Company

Albuquerque, NM

Serving New Mexico Communities for Over 50 Years

Website2 officesUpdated Jun 2026

Service detail: Water Infrastructure

Service: Water InfrastructureService: Water SupplyService: Water TransmissionIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+28 more

Eastern Engineering of SC

Lake City, SC

Keep the Promise of Water Flowing

WebsitePhone1 office10 projects3 leadersFounded 1937Updated Jun 2026

Project: Florence County Water Study

Service: Water Systems EngineeringService: Water Storage Tank DesignService: Water Distribution System DesignIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+46 more

Engineering Concepts, Inc.

Honolulu, HI

Engineering Solutions for Hawaii's Future.

WebsitePhone1 office10 projectsFounded 1986Updated Jun 2026

Project: The City of Kapolei and Environs Master Planning

Service: Planning and Feasibility StudiesService: Conceptual Infrastructure Planning and Cost EstimatesService: Engineering Studies for Development InitiativesIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+43 more

HB Engineering, Inc.

North Royalton, OH

Providing Environmental & Engineering Services Since 1987

WebsitePhone1 office8 projectsFounded 1987Updated Jun 2026

Project: MACT Compliance Programs for Secondary Aluminum Processing Facilities

Service: Air Pollution ControlService: New Source Permitting.Service: MACT Compliance AssistanceIndustry: IndustrialIndustry: ManufacturingType: Environmental Engineering+38 more

HBH Consulting Engineers

Newberg, OR

HBH Consulting Engineers is a civil engineering firm serving communities across Oregon. A mid-sized, multi-disciplinary team, it partners with municipalities, utilities, and private clients to deliver innovative, cost-effective solutions in water, wastewater, transportation, stormwater, and infrastructure projects. Licensed to practice engineering in Oregon, Washington, and California, the team is committed to helping clients achieve successful projects on time and within budget.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Wastewater

Service: WastewaterService: Vulnerability AssessmentService: OutfallsIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+28 more

Infrastructure Solution Services LLC

Melbourne, FL

Exceeding Expectations Every Time

WebsitePhone3 offices6 projectsUpdated Jun 2026

Project: Grant Street Water Reclamation Facility Improvements

Service: Water Resources EngineeringService: Water Supply and TreatmentService: Wastewater Collection and TreatmentIndustry: GovernmentIndustry: FederalType: Civil Engineering+54 more

Integrated Technologies, Inc.

Burlington, VT

Specialized design and engineering consulting for surface finishing and industrial manufacturing.

Website1 office4 projects1 leaders3 credentials2 publicationsFounded 1987

Project: The Rock Island Arsenal Surface Finishing Plant

Service: Project Planning & DevelopmentService: ScopingService: Cost EstimatingIndustry: AerospaceIndustry: DefenseType: Automation & Controls+28 more

Jones & Beach Engineers, Inc.

Stratham, NH

Jones & Beach Engineers, Inc. is a New Hampshire-based civil site engineering and land surveying firm founded in 1977. Headquartered in Stratham, NH, Jones & Beach serves clients throughout the seacoast region of New Hampshire, northern Massachusetts, and southern Maine. Jones & Beach provides civil and sanitary engineering, land surveying, environmental permitting, sanitary sewer and septic design, and construction management services to residential, commercial, industrial, and municipal clients. Jones & Beach is a recognized leader in Low Impact Development stormwater management and infiltration design systems.

WebsitePhone1 office3 leaders5 credentialsFounded 1977Updated Jun 2026

Service detail: Civil / Site Engineering

Service: Civil / Site EngineeringService: Conceptual Site Design and Feasibility StudiesService: Commercial and Industrial Site PlansIndustry: ResidentialIndustry: RetailType: Civil Engineering+56 more

KPA Engineers

Temple, TX

Expert engineering that's on your side

WebsitePhone2 offices10 projects12 leaders15 credentialsFounded 1983

Project: Lake Halbert Water Treatment Plant Improvements

Service: Transportation EngineeringService: Thoroughfare PlansService: Streets and HighwaysIndustry: GovernmentIndustry: TransportationType: Civil Engineering+75 more

Kenvirons Inc

Frankfort, KY

Professionals working together with one goal: Your Success.

WebsitePhone1 office7 leadersFounded 1975Updated Jun 2026

Service detail: Air Quality Services

Service: Air Quality ServicesService: Air PermittingService: Stack TestingIndustry: Oil & GasIndustry: Waste ManagementType: Civil Engineering+64 more

MacConnell & Associates, P.C.

Cary, NC

Engineering Today For Tomorrow's Future

WebsitePhone1 office6 projects3 leadersFounded 1993Updated Jun 2026

Project: Heritage Pointe Subdivision - Drip Irrigation System

Service: Wastewater Collection and TreatmentService: Wastewater Treatment PlantsService: Biosolids, Residuals & Sludge ManagementIndustry: WastewaterIndustry: Water SupplyType: Civil Engineering+77 more

NL Engineering Water

Harlingen, TX

Our Mission Is Simple: We Engineer Water

WebsitePhone1 office4 projects2 leaders17 credentials1 publications

Project: G. Tim Lawrence Brackish Desalination Plant

Service: Brackish Groundwater DesalinationService: Reverse Osmosis System DesignService: Microfiltration System DesignIndustry: Water SupplyIndustry: WastewaterType: Water / Wastewater Engineering+24 more

Painted Sky Engineering and Survey, LLC

Snowflake, AZ

Bringing local sensitivity and high-level competency to engineering and surveying projects.

WebsitePhone2 offices4 projects9 leadersFounded 2017Size Estimate: 1-9 employees

Project: Barnet Dulaney Perkins Eye Center Construction Staking

Service: Municipal InfrastructureService: Roadway and Street DesignService: Water and Sewer DistributionIndustry: GovernmentIndustry: Water SupplyType: Civil Engineering+30 more

Pierson Enterprises, LLC

Engineering Solutions for Water & Wastewater Treatment, Stormwater Management

Website4 projects1 leaders3 credentialsSize Estimate: 1-9 employeesUpdated Jun 2026

Project: NClear / Creston Water Solutions Support

Service: Wastewater and Stormwater InfrastructureService: On-Site Treatment DesignService: Runoff Management RetrofitsIndustry: WastewaterIndustry: Water SupplyType: Environmental Engineering+18 more

Project Hydrology Inc

Milton, FL

Holistic Environmental Solutions for a Changing World

WebsitePhone1 office1 projects5 leadersSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Palmer Park NEPS Study

Service: Stormwater ManagementService: Drainage SolutionsService: Flood MitigationIndustry: Stormwater & Flood ControlIndustry: Water ResourcesType: Civil Engineering+17 more

RP Engineering

North Kingstown, RI

RP Engineering is a licensed civil, structural, coastal, and environmental engineering firm established in 1988 and serving residential, commercial, industrial, and municipal clients across Rhode Island, Massachusetts, and Connecticut. RP Engineering provides engineering design, permitting, and consulting services that take projects from planning through construction, and also offers forensic investigations and expert testimony for insurance and legal matters.

WebsitePhone1 officeFounded 1988Updated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Retaining wall design (reinforced concrete and geosynthetic-stabilized earth)Service: Foundation design (cast-in-place concrete, reinforced masonry, steel and wood piles)Industry: ResidentialIndustry: CommercialType: Civil Engineering+38 more

Shaw Engineering Ltd Inc

Building A Legacy Of Trust Since 1981

Website5 projects9 leadersFounded 1981Size Estimate: 1-9 employeesUpdated Jun 2026

Project: Susanville Cady Springs Booster Pump Station

Service: Water Systems EngineeringService: Booster Pump StationsService: Treatment WorksIndustry: Water SupplyIndustry: WastewaterType: Civil Engineering+52 more

Skyline Engineering Services, LLC

Soldotna, AK

Practical, Professional, and Reliable Civil Engineering Services on the Kenai Peninsula

WebsitePhone1 office2 leadersFounded 2023Updated Jun 2026

Service detail: Drinking Water Systems

Service: Drinking Water SystemsService: Water system design (source, treatment, distribution)Service: ADEC approval assistance for existing and proposed systemsIndustry: GovernmentIndustry: ResidentialType: Civil Engineering+19 more