Public engineering firm directory

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Walter P Moore

Houston, TX

Where expertise meets imagination

WebsitePhone2 offices23 projects1 leaders3 publicationsFounded 1931

Project: SoFi Stadium

Service: Structural EngineeringService: High-Rise & Tall BuildingsService: Sports Venue StructuresIndustry: CommercialIndustry: HospitalityType: Architecture & Engineering+32 more

Weisser Engineering & Surveying

Houston, TX

Committed to Providing Exceptional Engineering & Surveying Since 1967

WebsitePhone1 office2 leaders12 credentialsFounded 1967Updated Jun 2026

Service detail: Civil & Subsurface Utility Engineering

Service: Civil & Subsurface Utility EngineeringService: Land Surveying, Mapping & Digital ScanningService: Land-Use PlanningIndustry: InfrastructureIndustry: Land DevelopmentType: Civil Engineering+5 more

West Fork Engineering, LLC

Fort Worth, TX

Safe, reliable, and efficient engineering solutions for the oil and gas industry

WebsitePhone2 offices5 leaders6 credentialsUpdated Jun 2026

Service detail: Upstream Engineering

Service: Upstream EngineeringService: Production FacilitiesService: Produced Water Injection Well Facilities (SWDs)Industry: Oil & GasIndustry: PetrochemicalType: Civil Engineering+41 more

Wiss, Janney, Elstner Associates, Inc.

Northbrook, IL

Solutions for the Built World

WebsitePhone30 offices5 projects5 credentials5 publicationsFounded 1956

Project: Washington Monument

Service: Structural EngineeringService: Bridge EngineeringService: Heavy Movable StructuresIndustry: GovernmentIndustry: TransportationType: Architecture & Engineering+54 more

Woolpert

Beavercreek, OH

Global resources. End-to-end solutions. Innovative results.

WebsitePhone8 offices3 projects8 leaders9 credentialsFounded 1911

Project: USACE I-ATLAS Coastal Mapping and Nautical Charting

Service: ArchitectureService: Mission-Critical ArchitectureService: Education Facility ArchitectureIndustry: AviationIndustry: AirportsType: Architecture & Engineering+48 more

YW-Squared, LLC

Houston, TX

YW-Squared (YWS) is a Houston, Texas MEP engineering firm incorporated in 2020, formed through a partnership between Wylie Engineering principals and a principal with backgrounds in MEPT design, commissioning, and growing engineering businesses. YWS focuses on public sector projects and draws on over 50 years of collective experience across its principals and strategic partners.

WebsitePhone1 officeFounded 2020Updated Jun 2026

Service detail: MEPT Design

Service: MEPT DesignService: CommissioningIndustry: GovernmentType: MEP

ZAP Engineering & Construction Services, Inc.

Lakewood, CO

Excellence in Execution

WebsitePhone2 offices7 projectsUpdated Jun 2026

Project: 60 MMSCFD Libby Gas Plant

Service: Civil and Structural EngineeringService: Civil EngineeringService: Structural Engineering DesignIndustry: Oil & GasIndustry: MiningType: Automation & Controls+34 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

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

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

tQ Automation, LLC

Houston, TX

Field service engineering, control systems, and digital oilfield solutions

WebsitePhone1 office3 projects2 leadersUpdated Jun 2026

Project: Global Oil Services Company - MWD/LWD Product Development

Service: Engineering ConsultingService: Control System DesignService: Embedded System Design and DevelopmentIndustry: Oil & GasIndustry: Renewable EnergyType: Automation & Controls+18 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