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Alpha Geotechnical & Materials, Inc.

Tempe, AZ

Alpha Geotechnical & Materials, Inc. is a Tempe, Arizona-based consulting practice founded in 1998, specializing in geotechnical and environmental engineering, geological services, construction inspections, and materials testing. It serves public and private clients on projects ranging from single commercial pads to large master-planned communities across the Phoenix metro area, delivering timely, accurate, and cost-effective field and laboratory testing.

WebsitePhone1 office18 projects5 leadersFounded 1998Size Estimate: 1-25 employees

Project: Microchip Technology C6 Building

Service: Geotechnical EngineeringService: Subsurface Site InvestigationService: Foundation, Pavement, and Earthquake EngineeringIndustry: CommercialIndustry: ResidentialType: Geotechnical Engineering+92 more

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Bath Group, LLC

Corpus Christi, TX

A quality-conscious engineering practice dedicated to achieving client expectations through responsible engineering

Website3 offices4 leaders12 credentialsFounded 1957Size Estimate: 50+ employeesUpdated Jun 2026

Service detail: Electrical Engineering

Service: Electrical EngineeringService: Low Voltage SystemsService: Medium Voltage SystemsIndustry: CommercialIndustry: EducationType: Electrical Engineering+25 more

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Building & Earth Sciences, Inc.

Birmingham, AL

The Benchmark for Professional Services

Website5 offices3 credentialsUpdated Jun 2026

Service detail: Geotechnical Engineering

Service: Geotechnical EngineeringService: Geotechnical ConsultingService: Subsurface ExplorationIndustry: CommercialIndustry: InfrastructureType: Geotechnical Engineering+37 more

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Capital Code Consultants

Los Angeles, CA

Fire protection and life safety engineering solutions

WebsitePhone1 office5 projects2 leaders2 credentialsFounded 2018

Project: UCLA Medical Campus Seismic Upgrades

Service: Fire Protection and Life Safety ConsultingService: Building and Fire Code ComplianceService: Fire Protection System DesignIndustry: AviationIndustry: HealthcareType: Fire Protection Engineering+14 more

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Chow Engineering, Inc.

Oakland, CA

Providing Engineering, Construction, and PM Services to Private and Public Entities

Website1 office4 projects5 leaders1 credentialsFounded 1991Size Estimate: 10-50 employees

Project: AC Transit On-Call Engineering and Facilities Support

Service: Design-Build Facilities EngineeringService: Industrial Processing SystemsService: Facility RefurbishmentIndustry: Environmental & RemediationIndustry: GovernmentType: Civil Engineering+25 more

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ColeBreit Engineering

Bend, OR

Quality. Integrity. Expertise.

WebsitePhone6 offices1 leaders2 credentialsFounded 2013Size Estimate: 10-50 employees

Service detail: Mechanical Engineering

Service: Mechanical EngineeringService: HVAC system designService: Indoor air quality (IAQ) and advanced ventilationIndustry: EducationIndustry: HealthcareType: Fire Protection Engineering+45 more

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Fire & Risk Alliance

Rockville, MD

Engineering a Safer Future

WebsitePhone1 officeUpdated Jun 2026

Service detail: Fire Protection Engineering & Code Consulting

Service: Fire Protection Engineering & Code ConsultingService: Code ConsultingService: Fire Protection and Life Safety Narrative ReportsIndustry: AerospaceIndustry: DefenseType: Fire Protection Engineering+40 more

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Fire Protection Consulting Group, LLC

San Antonio, TX

Smarter Design | Safer World

WebsitePhone1 office7 projects20 leaders3 credentials4 publications

Project: The Monarch San Antonio, Part of the Curio Collection by Hilton

Service: Major ProjectsService: Automatic Sprinkler System DesignService: Smoke Control System DesignIndustry: GovernmentIndustry: Multifamily ResidentialType: Fire Protection Engineering+36 more

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HWA GeoSciences Inc.

Bothell, WA

Dedicated to Providing Smart Geotechnical Solutions for Our Communities and Our Planet

WebsitePhone1 office13 projects3 leaders5 credentialsFounded 1978

Project: Scriber Lake Park Boardwalk

Service: Geotechnical EngineeringService: Foundation EngineeringService: Slope Stability & Slide StabilizationIndustry: GovernmentIndustry: FederalType: Geotechnical Engineering+42 more

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Idergy, PLLC

Houston, TX

Professional electrical engineering, arc flash assessments, and power system studies

WebsitePhone1 office10 credentialsFounded 2019Updated Jun 2026

Service detail: Arc Flash Assessments

Service: Arc Flash AssessmentsService: Electrical Equipment SurveyingService: Arc Flash Hazard AnalysisIndustry: Oil & GasIndustry: IndustrialType: Electrical Engineering+17 more

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JBG Engineering, LLC

Wichita, KS

Engineered for Impact. Reliable Results.

Website1 officeFounded 2023Updated Jun 2026

Service detail: Control System Design & Specification

Service: Control System Design & SpecificationService: DCS Configuration & ProgrammingService: Instrumentation Sizing & SpecificationIndustry: Oil & GasIndustry: Food & BeverageType: Automation & Controls+8 more

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LoopCalTech LLC

Engineering Tomorrow

Website1 leaders1 credentialsSize Estimate: 1-25 employeesUpdated Jun 2026

Service detail: Instrumentation and Control Systems

Service: Instrumentation and Control SystemsService: Distributed Control Systems (DCS) design and integrationService: Process automation and SCADA systemsIndustry: Oil & GasIndustry: PetrochemicalType: Automation & Controls+80 more

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M S Benbow and Associates Professional Engineering Corporation

Where Others See Risk, We See Challenge

Website9 projectsFounded 1978Size Estimate: 50-199 employeesUpdated Jun 2026

Project: Midwest Pipeline Pump Station

Service: Electrical Power SystemsService: Electrical AnalysesService: Detailed Design ServicesIndustry: PetrochemicalIndustry: Oil & GasType: Electrical Engineering+32 more

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Matrix Engineering

Paducah, KY

Engineering Excellence Since 1995

WebsitePhone1 office15 projects2 leaders1 credentialsFounded 1995

Project: 6000HP Twin Engine Towboat TUGMONITOR System

Service: Bulk Material Handling SystemsService: Pneumatic and Vacuum ConveyingService: Drum Packaging and FillingIndustry: ChemicalsIndustry: Pulp & PaperType: Automation & Controls+31 more

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PowerTek

Ferndale, WA

Safety, Excellence, and Innovation in Engineering, Surveying, and Electrical Construction Services

WebsitePhone1 office1 leaders1 credentialsFounded 1999Updated Jun 2026

Service detail: Electrical Construction & Maintenance

Service: Electrical Construction & MaintenanceService: Capital Electrical InstallationsService: Substation installations (15KV and below)Industry: CommercialIndustry: IndustrialType: Electrical Engineering+21 more

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Princeton Safety Solutions, Inc.

Fire & Explosion Hazard Consulting for High-Risk Industrial Operations

Website1 leaders6 credentials1 publicationsUpdated Jun 2026

Service detail: Dust Hazard Analysis (DHA)

Service: Dust Hazard Analysis (DHA)Service: Combustible Dust Hazard IdentificationService: Explosion Scenario ReviewIndustry: IndustrialIndustry: ManufacturingType: Fire Protection Engineering+26 more

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Process Engineering Associates, LLC

Oak Ridge, TN

Applied Chemical Engineering Services for the Process Industries

WebsitePhone6 officesFounded 1996Updated Jun 2026

Service detail: Process Design

Service: Process DesignService: Conceptual and Preliminary Process Design (FEL-0 / FEL-1)Service: Detailed Process Design (FEL-2 / FEL-3 / Pre-FEED)Industry: Oil & GasIndustry: ChemicalsType: Chemical Engineering+27 more

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Proficio Consultancy

Lisle, IL

Project Leadership · Engineering · Design

WebsitePhone4 officesFounded 2012Updated Jun 2026

Service detail: Project Management

Service: Project ManagementService: Project and Program ManagementService: Front End LoadingIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+89 more

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R C Costello Assoc Inc

Redondo Beach, CA

Professional Chemical Engineering Design & Process Solutions

WebsitePhone1 office3 publicationsUpdated Jun 2026

Service detail: Chemical Process and Plant Design

Service: Chemical Process and Plant DesignService: Chemical Process DesignService: Biofuels Plant DesignIndustry: Biomass & BioenergyIndustry: ChemicalsType: Chemical Engineering+49 more

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R.E. Warner & Associates

North Olmsted, OH

Engineers, Architects & Surveyors Dedicated to Your Operational Success

WebsitePhone2 offices10 projects6 credentials1 publicationsFounded 1951

Project: Sherwin-Williams Headquarters Tower - Construction Surveying

Service: Electrical EngineeringService: Power Distribution SystemsService: HV / MV / LV SystemsIndustry: Power GenerationIndustry: UtilitiesType: Architecture & Engineering+56 more

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Rigsbee Engineering Inc

Tustin, CA

Engineered for performance, delivered for success

WebsitePhone1 officeFounded 2016Updated Jun 2026

Service detail: Fire Protection Engineering

Service: Fire Protection EngineeringService: High-Piled Storage and Hazardous MaterialsService: Smoke Control Special InspectionsIndustry: AgricultureIndustry: CommercialType: Fire Protection Engineering+36 more

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Stone Lion Environmental LLC

Rio Rancho, NM

Environmental Science and Environmental Restoration

Website1 office1 projects1 credentialsUpdated Jun 2026

Project: Sandia National Laboratories Beryllium Decontamination

Service: Classified Material Demilitarization ManagementService: Program Planning & CoordinationService: Environmental Management & SamplingIndustry: FederalIndustry: Environmental & RemediationType: Environmental Engineering+26 more

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Upper Consulting, Inc.

Quincy, IL

Process Mechanical Engineering Consulting

WebsitePhone1 office8 projectsUpdated Jun 2026

Project: Alexandria Company for Seed Processing - Multiseed Crush Plants

Service: Plant & Process EngineeringService: Process Development (Continuous & Batch)Service: PFD & P&ID Creation & UpdatingIndustry: AgricultureIndustry: Food & BeverageType: Process Engineering+38 more

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Whitmire Associates Inc

Thomaston, GA

Industrial Electrical Engineering for Critical Facilities

WebsitePhone1 office2 credentialsUpdated Jun 2026

Service detail: Electrical Engineering & Design

Service: Electrical Engineering & DesignService: Power Distribution DesignService: Industrial & Specialty LightingIndustry: IndustrialIndustry: AirportsType: Electrical Engineering+19 more

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