Public engineering firm directory

Find engineering consulting firms by capability and location.

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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

Zentech Technical Services Inc

Houston, TX

Innovative Engineering, Project Management, and Software Solutions for Marine and Offshore Assets

WebsitePhone6 offices4 projects5 leaders2 credentialsFounded 1978

Project: JANA 506 Jack-Up Barge

Service: Engineering ServicesService: Naval ArchitectureService: Structural EngineeringIndustry: MarineIndustry: Oil & GasType: Marine Engineering+16 more

Zilitivity Inc.

Software engineering and IT services

Website4 projects1 leaders4 credentialsSize Estimate: 11-50 employeesUpdated Jun 2026

Project: COLUMBIA and VIRGINIA Class Nuclear Submarine Ship Control Systems

Service: Software Engineering ConsultingService: Requirements Analysis and PlanningService: System Architecture and DesignIndustry: DefenseIndustry: FederalType: Software Engineering+19 more

dbHMS

Chicago, IL

Impact Through Engineering

Website7 offices2 projects1 leadersFounded 2002Updated Jun 2026

Project: The Keller Center, The University of Chicago

Service: Mechanical, Electrical, Plumbing & Fire Protection DesignService: Engineered HVAC SystemsService: Engineered Electrical SystemsIndustry: EducationIndustry: GovernmentType: MEP+45 more

e2 engineers

New London, CT

Practical Engineering Solutions From Different Angles

WebsitePhone2 offices8 projects5 leadersFounded 2002Size Estimate: 11-50 employees

Project: New Canaan Library

Service: Structural Assessment and FeasibilityService: Load Ratings & Condition AssessmentsService: Feasibility Studies & Code ReviewsIndustry: Arts & CultureIndustry: GovernmentType: Structural Engineering+21 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

iAssociates

Alameda, CA

San Francisco Bay Area Structural Engineers

Website1 office1 leadersFounded 2005Size Estimate: 1-9 employeesUpdated Jun 2026

Service detail: Structural Engineering

Service: Structural EngineeringService: Structural Design for New ConstructionService: Structural Renovation and RetrofittingIndustry: ResidentialIndustry: CommercialType: Structural Engineering+3 more

schlaich bergermann partner (sbp)

Stuttgart, NY

We design outstanding projects

Website9 offices8 projects6 leaders3 credentialsFounded 1980Size Estimate: 300+ employees

Project: Sentry Bridge, Watkins Glen State Park

Service: Structural Design & EngineeringService: Long-Span Roof StructuresService: Bridge Design & EngineeringIndustry: Sports & RecreationIndustry: BridgesType: Structural Engineering+26 more

thyssenkrupp nucera

Dortmund, TX

We Shape the New Era

WebsitePhone10 offices3 projectsSize Estimate: 900-1,200 employeesUpdated Jun 2026

Project: Southern Europe's Largest Green Hydrogen Project (Moeve)

Service: Alkaline Water Electrolysis (Green Hydrogen)Service: Electrolyzer Engineering and SupplyService: FEED and Feasibility StudiesIndustry: Renewable EnergyIndustry: ChemicalsType: EPC+18 more