Generac Generators
We offer a full line of Generac products including whole house and business automatic backup generators. We also offer portable generators for tail-gating, camping and commercial food trucks and power washers for residential and commercial use . Generac is the undeniable number one brand when it comes to reliable backup power for homes and business.
Johnson Controls Air-Conditioning and Heating Systems
Johnson Controls offers reliable solutions for virtually any building, vintage or new, large or small, commercial or residential. Kollmann-Williams is pleased to offer Johnson Controls products.
Cell Phone Charging Stations
Kollmann-Williams is a manufacturer of portable cell phone charging stations. Rent or own this completely portable charging station to keep clients closer to you longer at outdoor festivals, conventions, expositions, sporting events such as 5k races and other competitions. We can custom make any charging station to fit your needs. Call us to discuss.