Atoms Electrical Co is a locally owned, licensed electrical contractor serving homeowners across the Greater St. Louis area, including St. Louis, St. Charles, Jefferson, and Franklin counties. Led by a Missouri-licensed Master Electrician, we handle panel upgrades, generator installation, EV charger installation, solar and battery backup, whole-home rewiring, lighting, and everyday electrical repairs. We're licensed and insured, follow NEC and local code requirements, and back every job with a workmanship warranty. Financing is available for larger projects. Whether it's a same-day repair or a full system upgrade, our goal is simple: safe, clean, code-compliant work and electrical services you can trust.