Your trusted local Authorized KOHLER Dealer in Michigan
Get a free in-home consultation and a no-obligation quote.

How We Work Together
From your first inquiry to final installation, we're here to make the process simple and stress-free. Here's what you can expect:
1. Free Home Consultation
We'll schedule a site visit to review your home's layout and power needs.
2. No-Obligation Quote
We'll recommend the right generator size, review installation requirements such as placement, fuel source, and permits, and provide a detailed, no-obligation quote.
3. Professional Installation
As KOHLER-certified technicians, we'll install your generator with expert care and precision.
4. Ongoing Support
We'll provide continued support through service contracts and maintenance plans to keep your generator running at its best.
Standby Generators for Every Home
20 kW
Powers most major appliances:
- • Entire kitchen
- • Most electronic devices
- • Heating and A/C Unit
26kW
Powers your entire home, including:
- • Heating and A/C Unit
- • Sump pump
- • Major appliances

About our dealership
Our factory-trained service technicians are on-call 24-7 for on-site emergency service and repairs. We offer scheduled maintenance for all types of generators at your residence, business or industrial facility to ensure you can operate properly during a power outage.
In 2014, Preventative Maintenance Technologies formally launched our critical power services division to provide dedicated solutions for our customers utilizing UPS and DC Plant equipment. This added service allows us to offer a one-stop solution for our customers emergency power needs. We have partnered with some of the industry's leading companies to ensure we are able to provide services on the most utilized products.
A single perfect emergency power system that can handle every situtaion doesn't exist, but the right system for you can - with Preventive Maintenance Technologies as your solutions provider. From complex systems to simple equipment components - Preventive Maintenance Technologies offers the expertise, capability and support services to deliver measurable product differentiation and a competitive edge in the market place by our ability to offer you more than just one single manufacturers product line - why limit yourself to just one choice?
Call or email us to discuss Preventative Technologies ability to provide you with true peace-of-mind for your home or business. We look forward to hearing from you.
Trusted by homeowners like you
If a big storm is coming through - I don't have to be anxious about it.
Carol D.
We were without power for five days, but we just lived our life. I am just so grateful.
Susie B.
I looked at a couple different brands, and decided Kohler was, by far, the best.
Alex L.
Get a Quote
We'll talk about your specific needs and provide a quote on a backup power product and installation that is right for you.
28294 BECK RD
WIXOM, MI 48393