Public engineering firm directory

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ANS Consultants Inc.

South Plainfield, NJ

ANS Consultants Inc. is a geotechnical engineering and materials testing firm headquartered in South Plainfield, New Jersey, serving clients in Philadelphia, PA, New York, New Jersey, and Delaware since 1994. ANS provides geotechnical engineering, geotechnical construction inspection, geophysical surveys, renewables engineering, material laboratory testing, pre- and post-construction monitoring, drilling services, and vibration monitoring.

WebsitePhone1 officeFounded 1994Updated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil BoringsService: Soil CharacterizationsIndustry: InfrastructureType: Geotechnical Engineering+12 more

ANS Consultants Inc.

South Plainfield, NJ

ANS Consultants Inc. is a South Plainfield, New Jersey-based geotechnical and materials testing engineering practice founded in 1994. It provides geotechnical engineering, construction inspection, geophysical surveys, material laboratory testing, drilling services, pre- and post-construction monitoring, and renewable energy engineering to clients throughout New Jersey, Pennsylvania, New York, and Delaware. ANS Consultants Inc. specializes in quality control consulting for the construction industry.

WebsitePhone1 office1 credentialsFounded 1994Size Estimate: 5-50 employeesUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Soil BoringsService: Subsurface InvestigationIndustry: Renewable EnergyType: Geotechnical Engineering+18 more

AOK Engineering, PLLC

Gouverneur, NY

From Start-to-Finish with Real People in Mind

WebsitePhone1 officeUpdated Jun 2026

Service detail: Civil Engineering

Service: Civil EngineeringService: New Parcel InvestigationService: Site Planning and ComplianceIndustry: ResidentialIndustry: CommercialType: Civil Engineering+31 more

Aimone-Martin Associates, LLC

Lemitar, NM

Blast Consulting and Monitoring Services

WebsitePhone1 office8 projects1 leaders3 credentialsFounded 1978

Project: West Point Academy Cyber Engineering & Academic Center

Service: Blast ConsultingService: Blast OptimizationService: Vibration and Overpressure MitigationIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+10 more

Barrier Island Consulting, PLC

Greeneville, TN

Expert physical security and engineering solutions protecting critical infrastructure from explosive threats.

Website1 office5 leadersSize Estimate: 1-5 employeesUpdated Jun 2026

Service detail: Explosive Research

Service: Explosive ResearchService: Investigation Into Energetic MaterialsService: Chemical CompoundsIndustry: DefenseIndustry: FederalType: Defense Engineering+18 more

Brierley Associates Corporation

Englewood, CO

Creating Space Underground

WebsitePhone20 offices4 projects6 leaders11 credentialsUpdated Jun 2026

Project: Champlain Hudson Power Express Trenchless Crossings

Service: Tunneling EngineeringService: Trenchless EngineeringService: Horizontal Directional Drilling (HDD)Industry: Water SupplyIndustry: WastewaterType: Geotechnical Engineering+20 more

Brown & Root Industrial Services, LLC

Baton Rouge, LA

Comprehensive engineering, construction, maintenance, turnarounds, and specialty services for industrial facilities.

Website4 offices1 credentialsUpdated Jun 2026

Service detail: Plan & Design

Service: Plan & DesignService: EngineeringService: EstimatingIndustry: IndustrialIndustry: Oil & GasType: Industrial Engineering+27 more

Criterium-Dudka Engineers

Hopkinton, MA

We Know Buildings!

WebsitePhone2 officesFounded 1988Updated Jun 2026

Service detail: Commercial Engineering Services

Service: Commercial Engineering ServicesService: Commercial Building InspectionService: Environmental Site Assessments (ESA)Industry: CommercialIndustry: ResidentialType: Structural Engineering+21 more

DRS Seismic Consultants

Oxford, CT

Elevating Geotech Excellence!

WebsitePhone1 office4 projects1 leadersFounded 1984Updated Jun 2026

Project: O&G Industries Aggregate Blast Monitoring

Service: Seismic and Vibration MonitoringService: Vibration MonitoringService: Quarry Operations MonitoringIndustry: MiningIndustry: Aggregates & QuarryingType: Geotechnical Engineering+6 more

ELAXiOM LC

A multi-disciplinary engineering firm

WebsiteUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Open-Pit Slope Stability EvaluationService: Underground Mining Method EvaluationIndustry: MiningIndustry: Oil & GasType: Geotechnical Engineering+24 more

Federal EC LLC

Woodstock, GA

Industry leader specializing in sewer repair and pipe lining

WebsitePhone1 office2 leadersFounded 1998Updated Jun 2026

Service detail: Pipe Rehabilitation

Service: Pipe RehabilitationService: Chemical GroutingService: Cured-in-Place Pipe LiningIndustry: WastewaterIndustry: Stormwater & Flood ControlType: Civil Engineering+39 more

Fickett Structural Solutions, Inc.

Middleton, WI

Structural Integrity. Engineering Excellence.

WebsitePhone5 offices16 projects6 credentialsUpdated Jun 2026

Project: Baker's Ferry Emergency Bridge Inspection

Service: Structural Inspection ServicesService: Bridge & Culvert InspectionService: Ancillary Structure InspectionIndustry: BridgesIndustry: TransportationType: Structural Engineering+25 more

Gap Engineering, Construction & Inspections

Turn-key project solutions, done right.

WebsiteFounded 2004Updated Jun 2026

Service detail: EPC & Project Management

Service: EPC & Project ManagementService: Project ManagementService: FEL StudiesIndustry: Oil & GasIndustry: PetrochemicalType: Industrial Engineering+37 more

Hollatz Engineering, Inc.

Juneau, AK

Hollatz Engineering, Inc. (formerly Wilson Engineering, founded 1985) provides third-party construction administration, inspection, special inspection, and materials testing services for civil and building projects in Juneau and Southeast Alaska. With over 35 years of experience and involvement in more than $400 million of construction projects, Hollatz Engineering has supported roads, bridges, airport facilities, marine infrastructure, water and sewer systems, and public buildings throughout the region.

WebsitePhone1 office5 projects1 leaders2 credentialsFounded 1985

Project: Columbia Blvd, Poplar Ave, and Mendenhall Blvd Reconstruction

Service: Construction Administration and Contract ManagementService: Quality Assurance, Observation, and DocumentationService: Special Inspection ServicesIndustry: Highways & RoadsIndustry: BridgesType: Civil Engineering+21 more

Sargis Associates, Inc.

Cromwell, CT

Providing professional engineering, inspection, and land surveying solutions for the utility industry

WebsitePhone1 office2 leadersFounded 1962Updated Jun 2026

Service detail: Land Surveying

Service: Land SurveyingService: Easement and Boundary SurveyingService: Municipal, State, and Record ResearchIndustry: Oil & GasIndustry: TelecommunicationsType: Land Surveying+44 more

SubTerra, Inc.

North Bend, WA

You Dream It, We Build It

WebsitePhone1 office5 projectsFounded 1991Updated Jun 2026

Project: Metro Goldline East

Service: Tunneling & Underground EngineeringService: Tunnel DesignService: Micro-TunnelingIndustry: TunnelsIndustry: MiningType: Geotechnical Engineering+16 more

Thoroughbred Drill and Blast Consultants

Drill, Blast, and Explosives Engineering

Website5 projects4 publicationsSize Estimate: 1-10 employeesUpdated Jun 2026

Project: Cincinnati Airport Drilling and Blasting

Service: Drill and Blast Engineering & OptimizationService: Blast Design and Timing OptimizationService: Fragmentation and Vibration OptimizationIndustry: MiningIndustry: Aggregates & QuarryingType: Mining Engineering+17 more

Velocity Engineering Services

Fort Myers, FL

Southwest Florida's Best Choice for Engineering Services

WebsitePhone1 office4 projects6 leaders15 credentials1 publications

Project: Lighthouse Point

Service: Geotechnical EngineeringService: Subsurface Soil InvestigationsService: Sinkhole and Geophysical StudiesIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+27 more