Public engineering firm directory

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Applied Automation and Controls, Inc.

Expert Automation & Control Solutions for Oil & Gas

Website5 credentialsUpdated Jun 2026

Service detail: Automation & Control Systems Engineering

Service: Automation & Control Systems EngineeringService: Data Acquisition SystemsService: SCADA and HMI DevelopmentIndustry: Oil & GasIndustry: IndustrialType: Automation & Controls+27 more

Autologic LLC

North Chesterfield, VA

Electrical and Controls Engineering, Design, & Programming Services

WebsitePhone2 offices4 projects5 leaders2 credentialsFounded 2001

Project: Fiberight BioFuel Recycling Facility - Turnkey Control System

Service: Electrical and Controls EngineeringService: Electrical DesignService: Control Panel DesignIndustry: MiningIndustry: Power GenerationType: Automation & Controls+45 more

Automation Control Service LLC

Pensacola, FL

Control System Integrator specializing in Automation & Information Systems

WebsitePhone1 office8 credentialsFounded 2003Updated Jun 2026

Service detail: Municipal & Industrial Automation

Service: Municipal & Industrial AutomationService: PLC & HMI ProgrammingService: SCADA & DCS IntegrationIndustry: GovernmentIndustry: IndustrialType: Automation & Controls+23 more

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

Cobau Engineering

Grosse Pointe Woods, MI

Advanced Engineered Systems

WebsitePhone1 office3 publicationsUpdated Jun 2026

Service detail: Cultivation Facility Engineering

Service: Cultivation Facility EngineeringService: Engineered DesignsService: Project ImplementationIndustry: AgricultureIndustry: IndustrialType: Automation & Controls+12 more

DARcor & Associates, Inc.

Phoenix, AZ

Innovation and technical precision are our core values.

Website1 office12 projects5 leaders2 credentialsFounded 1997Size Estimate: 11 employees

Project: ADOT Rest Area Rehabilitation

Service: Control Panel & IntegrationService: PLC & HMI/OIT ProgrammingService: Process & Instrumentation DiagramsIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+21 more

Element 29 LLC

Tampa, FL

Multidisciplinary engineering for industrial, energy, and mission-critical systems.

WebsitePhone1 office19 projects1 leaders2 credentialsUpdated Jun 2026

Project: 20.5 MGD Reverse Osmosis System

Service: Process and Chemical EngineeringService: Process flow diagrams and P&IDsService: Mass and energy balancesIndustry: IndustrialIndustry: ManufacturingType: Process Engineering+108 more

Equipment & Controls, Inc.

Lawrence, PA

One ECI: Single Source Accountability

WebsitePhone1 office6 leaders4 credentialsUpdated Jun 2026

Service detail: Control System Services

Service: Control System ServicesService: ConfigurationService: ImplementationIndustry: Automation & ControlsIndustry: Oil & GasType: Automation & Controls+23 more

Global Environmental

Holly, MI

Cleaner air. Safer water. Restored soil.

WebsitePhone2 officesUpdated Jun 2026

Service detail: Water Treatment and Filtration

Service: Water Treatment and FiltrationService: Treatment System Builds, Operation, and MaintenanceService: Carbon Change Outs and Spent Media DisposalIndustry: IndustrialIndustry: MiningType: Environmental Engineering+55 more

Green Dade, Inc.

Miami, FL

Powering Innovation, Engineering Perfection

WebsitePhone1 office6 projects1 credentialsUpdated Jun 2026

Project: MDWASD - Pump Station Design and Rehabilitation

Service: Electrical Infrastructure DesignService: Design & ConsultationService: Installation & CommissioningIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+19 more

Group14 Engineering, PBC

Denver, CO

Inspiring Better Buildings

WebsitePhone1 officeUpdated Jun 2026

Service detail: Energy Services

Service: Energy ServicesService: Energy Modeling & Xcel EDA ConsultingService: Energy Audits & Building Performance Standard (BPS) SupportIndustry: Affordable HousingIndustry: AviationType: Mechanical Engineering+28 more

Hawaii Engineering Services, Inc.

Honolulu, HI

Water & Energy Saving Solutions

WebsitePhone1 officeFounded 1994Updated Jun 2026

Service detail: Municipal & Industrial Sales

Service: Municipal & Industrial SalesService: Municipal Wastewater EquipmentService: Industrial & Commercial Wastewater EquipmentIndustry: WastewaterIndustry: Water SupplyType: Water / Wastewater Engineering+29 more

Hopkins Lacy

Roanoke, VA

Hopkins Lacy is a commercial and industrial MEP contractor headquartered in Roanoke, Virginia, serving clients throughout Central and Southwest Virginia and licensed to operate in Virginia, West Virginia, North Carolina, and Tennessee. Established in 1922, Hopkins Lacy operates Mechanical, Electrical, Controls, Special Projects, and Service Divisions, along with an in-house Engineering Department for BIM coordination and design-build delivery. The team has served health care, manufacturing, research and development, higher education, and hospitality clients across the region.

WebsitePhone3 offices10 projects6 leaders3 credentialsFounded 1922

Project: UVA Hospital Expansion

Service: MechanicalService: HVAC systems including air handling units, boilers, chillers, cooling towers, and VAV systemsService: Medical gas installation and service (certified)Industry: HealthcareIndustry: ManufacturingType: MEP+28 more

Howard Engineering, Inc.

Marietta, SC

Professional Electrical & Control Systems Consultants

WebsitePhone2 offices4 projects3 credentialsFounded 1995Updated Jun 2026

Project: Columbia Canal Water Treatment Plant

Service: Electrical EngineeringService: Power and Distribution System DesignService: Standby Power SystemsIndustry: Water SupplyIndustry: WastewaterType: Electrical Engineering+18 more

Knapp Engineering, Inc.

Prospect, CT

Over 30 Years of System Integration

WebsitePhone1 office7 leaders5 credentialsFounded 1989Updated Jun 2026

Service detail: Control System Design

Service: Control System DesignService: Operational Strategy DevelopmentService: System Instrumentation SpecificationIndustry: Water SupplyIndustry: WastewaterType: Automation & Controls+35 more

Rentricity

Mendham, NJ

Empowering Water, Powering Tomorrow

WebsitePhone1 office4 projects5 credentialsFounded 2003Updated Jun 2026

Project: Flow Control Vault Energy Recovery

Service: Hydropower Assessment and Hydraulic ModelingService: Project AssessmentService: Hydraulic Optimization and Performance ModelingIndustry: HydroelectricIndustry: Renewable EnergyType: Power & Utility Engineering+30 more