Since 1959, Generac Power Systems has been committed to building the most reliable, durable, efficient, and environmentally-friendly generators and power equipment.

Prepare your home for power outages with the best home standby generator from Generac, the market leader.

With automatic operation and 24/7/365 support from our Wisconsin headquarters, a Generac backup generator gives you added protection in an increasingly uncertain world.

Generac’s portable power products let you take your power with you, wherever you want to go. From the smallest power inverters to 17,500 watt portable generators - among the largest …

Learn the details about home backup generator installation from Generac, the #1 brand with the largest network of independent dealers and installers.

Contact Us US/Canada: 1-888-Generac (436-3722) International: 1-262-544-4811 Get an Estimate Find a Dealer Owner Support Connect

At Generac, we believe in empowering our customers to make the most of their power equipment. Our Owner Support page is your key to unlocking the full potential of your products, with …

We are committed to providing you with customer and technical support to ensure peace of mind and dependable service for your Generac product. Find help here or contact us – we’re …

Founded in 1959, Generac was the first to engineer affordable home standby generators, along with the first engine developed specifically for the rigors of generator use, and is now the #1 …

Find out how much generator you need for backup power, jobsite power, or recreation power with Generac's Generator Sizing Calculator.