3Vi, Inc.
San Ramon, CAEngineering Excellence for a Sustainable Future
Service detail: Systems Engineering & Integration
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Engineering Excellence for a Sustainable Future
Service detail: Systems Engineering & Integration

Designing America's Energy Lifelines
Service detail: Chemical and Process Design

Industrial Facility Engineering
Project: Calcium Carbonate Production Plant

When It Comes to Electrically Engineered Solutions, We Are Your Partner!
Project: Municipal Water Treatment Plant PLC Replacement
Precise. Responsive. Solutions.
Project: Fresh Water Withdrawal Station
We engineer & design systems for the reliability of the power grid.
Project: Solar & Wind Interconnects
Partnering with you to deliver innovative, reliable energy solutions that enhance lives and strengthen the grid.
Project: 230kV Transmission Line EPC
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
We make buildings come to life
Project: Kirtland Air Force Base Microgrid Resiliency Project

Planning and design with O&M in mind
Project: APG Electrical Distribution System Infrastructure Upgrade
Operation Technology Engineering and Management
Service detail: Commissioning, Controls & Energy
The Leader In Energy Infrastructure
Project: 350MW Data Center Power Generation & Substation Facility

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

Cavalry Engineering, PC provides civil engineering, electrical engineering, construction management, water resources engineering, and renewable energy support for public and private industrial, municipal, and commercial projects. Established in 2019, it draws on disciplined project management and technical expertise to deliver detailed drawings and engineering services.
Service detail: Site and Civil Engineering
Engineering The Grid Of Tomorrow
Service detail: Design and Project Engineering

Engineering Made Simple
Service detail: Instrumentation Engineering
Innovative Engineering & Consulting for a Sustainable Future
Service detail: Electric Utility Engineering

Powerful ideas. Practical results. On time delivery.
Project: East End Road Utility Relocation

Engineering with Distinction
Project: Roseland BESS

Multidisciplinary engineering for industrial, energy, and mission-critical systems.
Project: 20.5 MGD Reverse Osmosis System

Professional civil and environmental engineering solutions
Service detail: Engineering and Design

Engineering by Ingenuity
Service detail: Substation Engineering

Intelligent Engineering Solution
Service detail: Engineering and Design

Electrical Power Systems Design and Testing
Service detail: Electrical System Design