Our Services for Commercial or Utility Projects Including Data Centers & Interconnections & Renewables
🔧 Comprehensive Electrical Engineering Solutions
Whether you’re building a high-demand data center or managing a complex commercial facility, we bring deep expertise in electrical engineering, power systems, and interconnection — all tailored for performance, scalability, and reliability.
📋 Initial Consultation
Free 1-hour discovery call to understand your project 🕒
Feasibility studies, utility coordination, and early-stage planning 💸
Energy efficiency and sustainability recommendations 🌱
📐 Single-Line Diagrams
Code-compliant SLDs for high, medium, and low voltage systems ✏️
Clear, permit-ready documentation for contractors and utilities
Built for uptime, redundancy, and safety standards 🛡️
🏗️ Substation Design & Upgrades
Design and retrofit of substations (480V to 230kV) ⚡
Tailored solutions for mission-critical loads like data centers
Utility coordination and equipment specifications 🌐
🔋 Solar & Battery Energy Storage Systems (BESS)
Solar PV system design and interconnection ☀️
Battery systems for backup power, peak shaving, or microgrids 🔋
Designed to support sustainability and resilience goals 🌍
🌐 Transmission & Distribution Planning
12kV to 230kV transmission design and optimization 📡
Commercial/industrial distribution layouts and expansion planning 🏢
Load flow, protection coordination, and fault studies 📊
🔌 Large Load & Generation Interconnection Support
Full support for interconnecting data centers, large commercial loads, or generation assets
Utility application packages, load letters, and technical exhibits 📝
Response to utility and ISO study comments (CAISO, Rule 21, etc.)
Compliance with utility and regulatory frameworks (FERC, NERC)
⚙️ Electrical System Design
Full design packages for power, lighting, grounding, and protection 🏬
Panel schedules, risers, layouts, and specifications
NEC, IEEE, Title 24, and NFPA 70E compliance ✅
🛠️ Field Engineering, Testing & Troubleshooting
Field verification, as-builts, and contractor support 📍
Transformer and relay testing, grounding checks, and system validation
On-site troubleshooting for electrical faults, power issues, and reliability improvements 🔍
Contact Us for a Free Consultation
Ensure the reliability and efficiency of your electrical systems with our expert testing services.
Chat NOW or
📞 Call Us: 415-323-5597
📧 Email Us: info@vggsystems.com
🌎 Visit Us: vggsystems.com