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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3D Innovations, LLC

Honolulu, HI

Developing Ideas From Concept To Product

WebsitePhone1 office5 projects
Service: Product Design & EngineeringService: 3D CAD Design & VisualizationIndustry: AerospaceType: Mechanical Engineering+16 more

AAA Structural Engineering

Wailuku, HI

AAA Structural Engineering is a licensed structural engineering firm based in Wailuku, Maui, providing structural evaluations, forensic engineering investigations, seawall assessments, and expert consulting services for residential and commercial structures throughout Hawaii. Led by Kiumars Siah, Ph.D., P.E., a licensed structural engineer with more than 35 years of professional experience and over 100 completed forensic investigations, AAA Structural Engineering serves homeowners, attorneys, insurance carriers, real estate professionals, and contractors across the Hawaiian Islands.

WebsitePhone1 office1 leaders
Service: Structural Evaluations and InspectionsService: Real Estate Transaction Inspection ReportsIndustry: ResidentialType: Structural Engineering+14 more

AAA Structural Engineering Inspection & Evaluation Services

Honolulu, HI

AAA Structural Engineering Inspection & Evaluation Services is a consulting structural engineering firm in Maui and Honolulu, Hawaii, offering structural engineering services throughout the Hawaiian Islands. AAA Structural Engineering specializes in structural inspection and evaluation of existing structures, design and rehabilitation of shoreline protection structures including seawalls, and forensic structural engineering investigations including expert testimony in judicial proceedings.

WebsitePhone1 office11 projects
Service: Structural Engineering Analysis & DesignService: Structural design for remodeling and renovationIndustry: MarineType: Structural Engineering+26 more

AMEL Technologies, Inc.

Honolulu, HI

Engineering Consulting & Construction Management Services

WebsitePhone1 office1 projects
Service: Mechanical EngineeringService: Energy Consulting ServicesIndustry: GovernmentType: Mechanical Engineering+28 more

Advanced Geotechnical Engineering LLC

Pearl City, HI

Building Our World on Solid Foundations

WebsitePhone1 office5 projects
Service: Soil InvestigationService: Subsurface InvestigationIndustry: CommercialType: Geotechnical Engineering+30 more

Aina Engineers Inc

Kailua-Kona, HI

Aina Engineers Inc is a civil engineering firm specializing in wastewater engineering and land development on the Big Island of Hawaii. Based in Kailua-Kona, the firm provides septic system design and permitting, aerobic system consulting, cesspool conversions, grading and drainage, flood studies, geotechnical engineering, traffic studies, and construction inspection services throughout the Kona region and surrounding areas.

WebsitePhone1 office1 leaders
Service: Wastewater EngineeringService: Septic system design, permitting, and inspections (new and as-built)Industry: ResidentialType: Civil Engineering+21 more

Akinaka & Associates, Ltd.

Honolulu, HI

Providing professional civil engineering services to the Hawaii community since 1941

WebsitePhone1 office2 projects
Service: General Civil EngineeringService: Providing Comprehensive Civil DesignIndustry: Water SupplyType: Civil Engineering+23 more

All Ship & Cargo Surveys, Ltd.

Honolulu, HI

Crane certifications, marine surveying, and consultation services in Hawaii and the Pacific.

Website1 office3 credentialsUpdated Jun 2026
Service: Crane Inspections and Safety CertificationsService: Offshore and Harbor Crane AuditsIndustry: MarineType: Marine Engineering+14 more

Aqua Engineers, Inc.

Kalaheo, HI

Aqua Engineers is a Hawaii-based firm dedicated to the design, construction, and operation of potable and non-potable water systems, incorporating energy-efficient and renewable energy approaches. Through its subsidiary Puhi Sewer & Water Company, Aqua Engineers provides PUC-regulated wastewater treatment services to communities in Lihue and Puhi on Kauai.

WebsitePhone1 office1 credentials
Service: Water System Design & EngineeringService: Potable Water SystemsIndustry: Water SupplyType: Water / Wastewater Engineering+11 more

Austin Tsutsumi & Associates, Inc.

Honolulu, HI

Making Change Possible

WebsitePhone2 offices7 leaders
Service: Civil EngineeringService: Land DevelopmentIndustry: Land DevelopmentType: Civil Engineering+28 more

Baldridge & Associates Structural Engineering, Inc.

Honolulu, HI

Full-service structural engineering

WebsitePhone3 offices8 projects
Service: Structural EngineeringService: Resilient Structural DesignIndustry: CommercialType: Structural Engineering+25 more

Bersson & Constantaras LLC

Kailua, HI

Specialist federal contracting and engineering advisors

Website1 office8 projects2 leaders
Service: US Government Liaison and Program SupportService: Liaison with US Government AgenciesIndustry: GovernmentType: Civil Engineering+20 more

Blue Ocean Civil Consulting

Oceanside, CA

Your success is our success.

WebsitePhone3 offices7 projects
Service: Stormwater ManagementService: Stormwater Planning and ProgrammingIndustry: AutomotiveType: Civil Engineering+75 more

Bow Engineering and Development, Inc.

Honolulu, HI

Civil Design, ESCP and Environmental Services in Hawaii

WebsitePhone1 office5 projects
Service: Civil EngineeringService: Engineering Plans and DocumentsIndustry: Affordable HousingType: Civil Engineering+28 more

Bowers + Kubota Consulting

Waipahu, HI

Fulfilling Visions. Building Trust.

WebsitePhone5 offices3 projects
Service: Construction ManagementService: ArchitectureIndustry: GovernmentType: Architecture & Engineering+13 more

Brierley Associates Corporation

Englewood, CO

Creating Space Underground

WebsitePhone20 offices4 projects
Service: Tunneling EngineeringService: Trenchless EngineeringIndustry: Water SupplyType: Geotechnical Engineering+22 more

CDF Engineering LLC

Wailuku, HI

Civil Engineering | Land Surveying | General Contracting | Consulting

WebsitePhone1 office1 leaders
Service: Civil EngineeringService: Stormwater ManagementIndustry: CommercialType: Civil Engineering+37 more

CENSEO AV+Acoustics

Kailua, HI

Sound advice in a world full of noise.

Website4 offices12 leadersFounded 2012
Service: AcousticsService: Audio and VideoIndustry: Arts & CultureType: Acoustic Consulting+13 more

Calichi Design Group

Oakland, CA

Site civil and dry utility engineering, from first feasibility sketch to final inspection.

WebsitePhone4 offices5 projects
Service: Site Civil EngineeringService: Due Diligence Reports & Constraints MapsIndustry: EducationType: Civil Engineering+42 more

Clarkes Land Surveying

Kihei, HI

Serving the Hawaiian Islands with Quality, Accuracy and Precision

WebsitePhone1 office3 leaders
Service: Legal Boundary SurveysService: C-41 and K-1 Lot StakingIndustry: ResidentialType: Land Surveying+11 more

Coffman Engineers

Anchorage, AK

The Right Team Matters

WebsitePhone23 offices8 projects
Service: Civil EngineeringService: Bridge EngineeringIndustry: CommercialType: Civil Engineering+61 more

Community Planning and Engineering, Inc.

Honolulu, HI

Developing Hawaii's Communities for Half a Century

WebsitePhone1 office9 projects
Service: Engineering DesignService: Water SystemsIndustry: Land DevelopmentType: Civil Engineering+26 more

Comspec Engineering

Honolulu, HI

Smart Technology for Smart Business

WebsitePhone1 office2 leaders
Service: Telecommunications Engineering and Network DesignService: Network TransportIndustry: TelecommunicationsType: Telecom / RF Engineering+24 more

Construction Management & Engineering, LLC

Honolulu, HI

Managing Partnerships to Engineer Our Future

WebsitePhone1 office2 projects
Service: Construction ManagementService: Resident EngineeringIndustry: GovernmentType: Civil Engineering+20 more