Public engineering firm directory

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State: GUIndustry: defenseClear all
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Firm nameRecently updatedProfile depthOffice countSizeAgeLocation match
ComfortableCompact

Dueñas, Camacho & Associates, Inc.

Hagatña, GU

Enduring Design & Engineering for the islands

WebsitePhone2 offices14 projects9 leaders1 credentialsFounded 1979

Project: AT&T TOCI Expansion

Service: Civil EngineeringService: Site & Infrastructure DesignService: Water & Wastewater SystemsIndustry: GovernmentIndustry: DefenseType: Civil Engineering+45 more
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Engeo Incorporated

San Ramon, CA

Expect Excellence

Website28 offices4 leaders1 credentialsFounded 1971Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical Earthquake EngineeringService: Environmental EngineeringIndustry: AirportsIndustry: CommercialType: Civil Engineering+37 more
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Environmental Science Corporation

Honolulu, HI

Environmental Science Corporation (ESC) is a US-based multinational engineering and consulting practice. It provides architect-engineering design, geotechnical engineering, geophysics, topographic surveys, technical inspections, and environmental services across Hawaii, Guam, Japan, and other Pacific locations. With offices in Tokyo, Okinawa, Misawa, and Guam, ESC supports military and government facility engineering, Pacific island infrastructure development, and multilingual project execution.

Website6 offices3 projects7 leadersSize Estimate: 25-150 employeesUpdated Jun 2026

Project: Okinawa Branch Office Solar Installation

Service: Architect-Engineering DesignService: Civil DesignService: Sustainable Design DevelopmentIndustry: DefenseIndustry: GovernmentType: Architecture & Engineering+42 more
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JSE Engineers LLC

Barrigada, GU

Structural Engineering for the Pacific Region

WebsitePhone1 office7 projects1 leadersFounded 2020Updated Jun 2026

Project: University of Guam SENG

Service: Structural EngineeringService: Design-Build ServicesService: Design-Assist EngineeringIndustry: DefenseIndustry: EducationType: Structural Engineering+18 more
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OYO Corporation, Pacific

Guam, GU

Doctor to the Earth

Website1 officeFounded 2010Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical investigationService: Subsurface explorationIndustry: DefenseIndustry: FederalType: Civil Engineering+27 more
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