
3 Phase Associates LLC
Chattanooga, TNElectrical Engineering and Consulting Services
Service detail: Electrical Engineering
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Electrical Engineering and Consulting Services
Service detail: Electrical Engineering
Civil and Structural Engineers Montana
Project: Flathead Lake Engineered Septic System

Industrial Facility Engineering
Project: Calcium Carbonate Production Plant
Engineering with integrity & purpose.
Project: The Virginia Vanguard

Innovative Construction Solutions
Service detail: Program and Project Management
Powering Your Vision With 35 Years of Experience
Project: Sky Harbor International Airport Utility Services

Powering Progress, Empowering Communities
Service detail: Transmission Line Engineering

Engineers - Architects - Surveyors
Project: Chattanooga Terminal Expansion and Renovation
It's not just business...it's personal.
Project: Route 66 Bridge
We engineer & design systems for the reliability of the power grid.
Project: Solar & Wind Interconnects

Power Delivery Engineering built for real-world execution
Service detail: Transmission Engineering

Applied Experience. Applied Engineering.
Project: Innovation Hall - IUPUI
Astute Engineering, PLLC delivers comprehensive electrical engineering, power distribution design, system studies, and field services. Operating across Virginia, Maryland, Washington DC, and surrounding regions, the practice supports projects from initial feasibility and schematic phases through final installation, testing, commissioning, and commercial operations.
Project: DC Water Blue Plains Wastewater Treatment Plant

Client-focused, project-driven electrical engineering and consulting
Project: Mary Haughton 46 kV Transmission Line
We make buildings come to life
Project: Kirtland Air Force Base Microgrid Resiliency Project
CDM Smith is an engineering, construction, and environmental consulting firm headquartered in Boston, Massachusetts, with over 7,000 colleagues and 120+ offices worldwide. With 79 years of impact (founded circa 1947 as Camp, Dresser & McKee), it delivers engineering, construction, and environmental services spanning water and wastewater infrastructure, environmental remediation, transportation, energy, and federal and commercial facilities. CDM Smith's practices include drinking water, conveyance, wastewater, stormwater, environmental emerging contaminants, geotechnical and tunnels, MEP and fire protection, architecture, automation, transportation, energy, and climate resilience. It operates Trinnex, a wholly-owned software subsidiary offering the dataCAST SaaS platform and advanced analytics for environmental and infrastructure data management.
Project: PFAS Data to Decisions - U.S. Air Force (Dover AFB)
CLC Engineering is a consulting practice based in Alexandria, Louisiana, known for its focused, client-driven approach and responsive service. It specializes in civil and structural engineering for foundations, substations, switchyards, and transmission and distribution lines. Additional services include electrical design for high-voltage systems, environmental services, and forensic engineering inspections for industrial, commercial, and residential structures. Licensed in all 50 states and one U.S. territory, CLC manages projects across the continental United States and internationally.
Service detail: Civil Design

Planning and design with O&M in mind
Project: APG Electrical Distribution System Infrastructure Upgrade

Designing Today the Puerto Rico of Tomorrow
Service detail: Architecture
Civil Engineering. Planning. Site Development. Surveying.
Project: Capital Exports Warehouse
Operation Technology Engineering and Management
Service detail: Commissioning, Controls & Energy
The Leader In Energy Infrastructure
Project: 350MW Data Center Power Generation & Substation Facility
Engineering Design and Analysis for Transit and Critical Facilities
Project: Metro-North C-16 Pelham Substation Incoming Utility Service Design & Ground Grid Design

Supporting America's Infrastructure
Project: Natural Gas Turbine Fleet Monitoring