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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Volkert, Inc.

Mobile, AL

Delivering the future of infrastructure

WebsitePhone1 officeFounded 1925Updated Jun 2026

Service detail: Planning + Environmental

Service: Planning + EnvironmentalService: Complete Streets + Bicycle/PedestrianService: Environmental Studies + PermittingIndustry: Highways & RoadsIndustry: TransportationType: Civil Engineering+43 more

WILL Technology, Inc.

Huntsville, AL

Insight, Imagination, Expertise... and Flawless Execution

Website1 office2 leadersFounded 2000Updated Jun 2026

Service detail: Program Management

Service: Program ManagementService: Test and EvaluationService: Modeling and SimulationIndustry: DefenseIndustry: FederalType: Defense Engineering+6 more

Watford Engineering Inc.

Marianna, FL

Purpose, Design, Follow Through

WebsitePhone2 offices1 projects8 leadersFounded 2007Size Estimate: 10-49 employees

Project: Marianna Health & Rehabilitation Renovations

Service: Mechanical EngineeringService: Heating, Ventilating, and Air Conditioning SystemsService: Exhaust SystemsIndustry: CommercialIndustry: EducationType: Mechanical Engineering+43 more

Watkins Technical Services, Inc.

Meridianville, AL

Specialized engineering for custom process equipment, multispectral survivability, and systems compliance.

WebsitePhone1 office8 projects2 leaders8 publicationsFounded 2010

Project: Chemical Transfer / Supply System for Hydrofluoric & Nitric Acid

Service: Custom Process EquipmentService: Chemical Transfer and Supply SystemsService: Specialty Part DegreasersIndustry: DefenseIndustry: GovernmentType: Defense Engineering+28 more

WaveLink, Inc.

Huntsville, AL

Your Small Business of Choice in Huntsville's Technical Landscape

WebsitePhone1 office3 leaders11 credentialsUpdated Jun 2026

Service detail: Aviation Engineering

Service: Aviation EngineeringService: Aircraft IntegrationService: Airworthiness QualificationIndustry: DefenseIndustry: AviationType: Aviation Engineering+23 more

White, Lynn, Collins & Associates, Inc.

Florence, AL

Precision & Expertise You Can Build On.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Site development designService: Drainage studies and designIndustry: EducationIndustry: CommercialType: Civil Engineering+12 more

XRAM Inc.

Decatur, AL

XRAM Inc. is a licensed, bonded, and insured full-service consulting firm based in Decatur, Alabama, providing civil engineering, land surveying, environmental services, and drone-based solutions. XRAM specializes in ALTA and boundary surveys alongside civil engineering and environmental consulting, and operates as a global drone service provider offering aerial photography, LiDAR surveying, inspection, and agricultural multispectral imaging. The firm holds an A+ accreditation with the Better Business Bureau and reports over 20,000 completed projects.

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: Land SurveyingService: ALTA SurveysIndustry: InfrastructureIndustry: ResidentialType: Civil Engineering+18 more

Zeus Research And Technology Inc

Huntsville, AL

A transition-focused approach to assured navigation solutions

Website1 office3 projects2 credentialsFounded 2018Updated Jun 2026

Project: SBIR Phase II - US Army

Service: Assured Position Navigation and Timing (APNT) SystemsService: Custom APNT SolutionsService: M-Code Integration and TestingIndustry: DefenseIndustry: AerospaceType: Defense Engineering+5 more

avacal, Inc.

Huntsville, AL

Cybersecurity and Engineering Services

Website1 office1 leadersUpdated Jun 2026

Service detail: Cybersecurity

Service: CybersecurityService: Systems Design and IntegrationService: Network DesignIndustry: DefenseIndustry: GovernmentType: Defense Engineering+3 more

deciBel Research

Huntsville, AL

Making Systems and Their Sensors Smarter

Website5 offices1 projectsFounded 2002Updated Jun 2026

Project: Missile Defense Agency Modeling and Simulation Contract for Truth Models and Element Representations (MASC-T)

Service: Modeling, Simulation, and AnalysisService: Digital and Hardware-in-the-Loop TestingService: Simulation Tool DevelopmentIndustry: DefenseIndustry: Intelligence & National SecurityType: Defense Engineering+16 more

iroquoiSystems, Inc.

Huntsville, AL

Creating innovative technologies today for the business environments of tomorrow.

Website1 officeUpdated Jun 2026

Service detail: Commercial Software Development

Service: Commercial Software DevelopmentIndustry: GovernmentIndustry: DefenseType: Software Engineering+1 more