We Buy Used Generators. Fast & Free Quote. Widely Trusted.

Sell Your Used Generator Here

Iron Flag buys all major generator brands: Caterpillar (CAT), Kohler, Cummins, Onan, Generac, MTU, Olympian, Katolight, and more. Get started on a free quote in 30 seconds or less, below.

Find Out The Value of Your Generator

So you have a generator you'd like to sell

Here's how This Works

We buy used commercial generators. We can simply purchase the generator and send our truck -and- if needed we can take care of the full turn-key deinstallation including electrical disconnect, fuel removal, mechanical disconnect, crane, rigging, and shipping generator off site. Here's our process from start to finish:

1

Tell Us About Your Generator

We’ll have a quick conversation about your generator and the specifics of your project. We’ll also collect a few photos, which can be texted or emailed to us.

2

Send Us a Few Photos

We’ll evaluate your generator and send you a written, no-obligation offer outlining the purchase price and terms, good for 30 days.

3

Get Obligation-free offer

Once the proposal is signed and returned, we’ll begin coordinating everything needed to complete the project. You’ll be paid in full before pickup of your equipment.

4

We Handle The Rest

If needed, we can handle the entire removal process including fuel removal, electrical and mechanical disconnects, crane, rigging, and transportation. Or we can simply send our truck and have you load it.

Sell Your Used Generator

Your Used Generator Still Has Value

What Types of Generators Does Iron Flag Purchase?

Iron Flag purchases all major generator brands: Caterpillar (CAT), Kohler, Cummins, Onan, Generac, MTU, Olympian, Katolight, and more. We buy both tier and non-tier rated generators.

We buy used commercial or industrial generators, typically used for businesses, ranging from 50 kw to 4 mw. We accept all fuel types, including diesel, natural gas, and propane.

From Rooftop to Basement, We can Handle It all

How Do I Deinstall & Move My Generator?

We are experts in generator decommissioning and can take care of the full turn-key process for you if needed. This includes permits, electrical disconnect, fuel removal, mechanical disconnect, craning, and shipping off site. Whether your generator is on a roof, in a basement, or waiting at the end of your driveway, we have the logistics headache covered.

Get a fast & Free quote

Get Started In One Of The Following Ways:

The 30-Second Appraisal

If you have 30 seconds to spare then this is the method for you. Get the conversation started and move on to more important things.

EZ Photo App

Bypass all the back-and-forths. Use this nifty little app to snap a few pictures and receive an official offer within 48 hours.

Phone or Email

Like doing things the old school way? We respect that. Drop us a line or send us an email and we'll be happy to get back to you as soon as possible.

Phone
Email

Proven Track Record

FAQ’s

What If I Don't Need Your Additional Services?

Great! That saves everyone time and money. We'll pass the savings onto you.

What Geographic Area Do You Serve?

We serve the entire US and sometimes more. Other areas we serve include Europe and Canada.

What it My generator is in a hard to reach space (like a roof or basement)?

No problem! Our all-inclusive service will take care of the frustrating details for you.

What are the minimum and maximum power ratings you'll Purchase?

The generators we purchase are usually used for business and considered commercial or industrial generators. We typically don't buy generators smaller than 30kw (30,000 Watts) but sometimes make exceptions for quality or quantity. We'll buy a machine as large as several Megawatts.

Does the generator have to be working?

Not necessarily, although a working generator is much more valuable. It really depends on the specifics of why the generator isn't working.