Public engineering firm directory

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Zachry Nuclear Engineering Inc

Stonington, CT

Dedicated Nuclear Focus

Website2 offices2 credentialsUpdated Jun 2026

Service detail: Engineering

Service: EngineeringService: Mechanical and Electrical EngineeringService: Civil and Structural EngineeringIndustry: NuclearIndustry: Power GenerationType: Automation & Controls+17 more

Zajda Group Inc.

Oceanside, CA

Providing Professional Civil Engineering Services

WebsitePhone1 office1 leaders1 credentialsSize Estimate: 1-10 employeesUpdated Jun 2026

Service detail: Land Development and Planning

Service: Land Development and PlanningService: Entitlements and FeasibilityService: Grading and DrainageIndustry: Land DevelopmentIndustry: ResidentialType: Civil Engineering+18 more

Zarinkelk Engineering Services, Inc.

Houston, TX

Reliability - Excellence - Timeliness

WebsitePhone1 officeFounded 2001Updated Jun 2026

Service detail: Civil & Structural Design

Service: Civil & Structural DesignService: Construction Phase ServicesService: Program ManagementIndustry: GovernmentIndustry: TransportationType: Civil Engineering+9 more

Zenovic & Associates

Port Angeles, WA

Experience, Expertise, Excellence

WebsitePhone1 office1 leadersFounded 1998Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Stormwater Drainage, Erosion & Sediment ControlService: Grading & PavingIndustry: CommercialIndustry: ResidentialType: Civil Engineering+27 more

Zest LLC

Greenbelt, MD

Expert Management, Quality Design and Consulting Services.

WebsitePhone2 offices1 projects1 credentialsUpdated Jun 2026

Project: Purple Line Transit Project

Service: Storm Water ManagementService: TMDL Compliance AuditingService: LID and ESD RetrofitIndustry: Stormwater & Flood ControlIndustry: GovernmentType: Civil Engineering+60 more

de Bruin Engineering, P.C.

Westbury, NY

de Bruin Engineering, P.C. is a full-service civil engineering firm established in June 2006 and headquartered in Westbury, New York. Successor to A. James de Bruin & Sons, LLP (established 1996) and A. James de Bruin, Sole Proprietor (established 1964), it carries over 50 years of combined history serving private and public clients throughout the New York metropolitan area. The 17-person staff includes 4 Licensed Professional Engineers and 1 Registered Architect. Practice areas span civil design, project management, and construction management with deep experience in roads, drainage systems, stormwater treatment, site design, recreational facilities, and wastewater plant improvements.

WebsitePhone1 office15 projects1 leadersFounded 2006Size Estimate: 17 employees

Project: USTA National Tennis Center

Service: Civil EngineeringService: Site Design & GradingService: Drainage Systems & Stormwater ManagementIndustry: GovernmentIndustry: WastewaterType: Civil Engineering+23 more

exp Federal Inc.

Chicago, IL

Architecture + Engineering | Construction | Mission Support

Website5 offices9 projects1 credentialsFounded 2012Size Estimate: 250-500 employeesUpdated Jun 2026

Project: Fish Dispersal Barrier

Service: ArchitectureService: Master PlanningService: Facilities ProgrammingIndustry: DefenseIndustry: FederalType: Architecture & Engineering+45 more

i3NGINEERING, Inc.

Honolulu, HI

Inspiration + Integrity + Innovation

WebsitePhone1 office4 projects4 leaders1 credentialsSize Estimate: 1-9 employees

Project: Adventist Health Castle Surgery & Imaging

Service: Structural Design and AnalysisService: Building Structural DesignService: Bridge and Highway StructuresIndustry: ResidentialIndustry: CommercialType: Structural Engineering+18 more

iCivil Inc.

Timonium, MD

Innovative Civil Solutions

WebsitePhone1 office4 projectsFounded 2008Size Estimate: 32 employeesUpdated Jun 2026

Project: Baltimore District Court Conversion Project

Service: Civil EngineeringService: Construction ManagementService: Claims Analysis and SchedulingIndustry: InfrastructureIndustry: GovernmentType: Civil Engineering+19 more

iDesign Engineering Inc.

Beltsville, MD

Knowledge. Dedication. Reliability.

WebsitePhone2 offices24 projects11 leadersFounded 2012Size Estimate: 10-20 employees

Project: I-95 Section 200 Widening

Service: Water Resources EngineeringService: Low-Impact Development and ESDService: Hydrologic and Hydraulic ModelingIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+33 more

iGET Services LLC

Houston, TX

With Professional Excellence!

WebsitePhone1 office8 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Buildings and Facilities Design

Service: Buildings and Facilities DesignService: Disaster Resistant Home DesignService: Windstorm EngineeringIndustry: GovernmentIndustry: CommercialType: Architecture & Engineering+25 more

infraTECH Engineers & Innovators, LLC

Houston, TX

Designing Infrastructure, Redefining Horizons

WebsitePhone2 offices6 projects1 credentialsSize Estimate: 10-49 employeesUpdated Jun 2026

Project: US 75 Roadway Widening and Reconstruction

Service: Roadway & CivilService: Roadway Schematic DevelopmentService: Roadway and Interchange DesignIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+34 more

ms consultants, inc.

Engineers, Architects, Planners

Website6 projects4 credentialsUpdated Jun 2026

Project: Big Walnut Fire Station

Service: Transportation EngineeringService: Roadway and traffic designService: TrafficIndustry: TransportationIndustry: Highways & RoadsType: Architecture & Engineering+38 more

onBoresight Research LLC

Lihue, HI

onBoresight Research LLC is an engineering services organization headquartered in Lihue, Hawaii, providing systems engineering, cybersecurity, hardware modernization, and software development for government test ranges and forward-deployed defense assets. Its technical staff includes electrical, mechanical, and civil engineers, as well as architects with expertise in radar systems, RMF cybersecurity accreditation, FPGA integration, and model-based systems engineering. The organization supports mission planning, operations and maintenance, system performance evaluation, and radar operator training specific to MIT Lincoln Laboratory ROSA and WB-COSIP radar systems.

WebsitePhone1 officeSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: RMF Cybersecurity

Service: RMF CybersecurityService: System Architecture RestructuringService: Vulnerability Scanning & HardeningIndustry: GovernmentIndustry: FederalType: Defense Engineering+30 more

proHNS LLC

Juneau, AK

Alaska Civil Engineering

WebsitePhone4 offices3 projects4 credentialsFounded 2015Updated Jun 2026

Project: Kasaan Access Road Fish Passage Improvements

Service: Civil EngineeringService: Civil Engineering Design For RoadsService: SitesIndustry: GovernmentIndustry: AviationType: Civil Engineering+6 more

schlaich bergermann partner

Stuttgart, NY

We design outstanding projects

Website9 officesFounded 1980Updated Jun 2026

Service detail: Structural Design and Engineering

Service: Structural Design and EngineeringService: Lightweight StructuresService: Moveable StructuresIndustry: BridgesIndustry: Sports & RecreationType: Structural Engineering+8 more

Áreté Forensics, PLLC

Orlando, FL

Bringing the Facts to Light

WebsitePhone1 office4 leaders4 credentialsUpdated Jun 2026

Service detail: Forensic Engineering

Service: Forensic EngineeringService: Accident ReconstructionService: Cause and Origin InvestigationsIndustry: LegalIndustry: InsuranceType: Civil Engineering+13 more