Contact Us

We’d Love to Hear From You.

Main Office

Address: 820 W Walworth St., Elkhorn, WI
Phone: 262-723-1212
Email Us

Billing Inquiries

Phone: 262-723-1212
Email Keri


Phone: 262-723-1212
Email Todd

Learn More about cost-effective energy upgrades.


Custom Solutions, Quality Care

Interior LED Lighting
Interior LED Lighting

By converting the interior of your building from non-LED to LED lighting, your business will see a reduction your energy costs by 50-75%.

Exterior LED Lighting
Exterior LED Lighting

Upgrading your exterior lighting to LED lighting is a great way to improve and secure the exterior of your facility, making it safe and secure while saving money in the process.

Full Envelope energy
Building Envelope

Ingersoll will identify and implement full envelope energy savings solution ranging from solar, HVAC, drivers, rooftops, controls and much more.