Aerated Compost Systems

For Every Type of Organic Waste; for Every Scale of Operation; And For Every Budget

Browse our Compost Systems

From Design to Delivery

We Guarantee Your Success

Get Yours Today

Custom Compost System Design & Operator Training

We Guarantee Your Success!

All of our composting systems are designed to be simple to operate, with a focus on “chore efficiency”.
With aerated composting, turning the pile is unnecessary; in fact, turning the pile impedes the composting process.

All of our composting systems convert raw organic residuals into stable compost in roughly 60 days, yielding a nutrient-rich product that is effectively free of pathogens, parasites and weed seeds. In addition, our composting systems mitigate impacts to surface and ground water resources, significantly reduce vectors (i.e., flies, birds, rodents and larger wildlife), and eliminate offensive odors.

Data Elements: HomeFeaturedProjects.aspx

Featured Project

Emerald Glen Stables

Redmond, WA

David C. and his wife purchased a very old and “well worn” stable on the east side of Redmond, Washington. As part of their rehabilitation and expansion of the facility, they purchased a new 10-stall barn from Barn Pros and an expanded Paragon Compost System from O2Compost. The expand...

View Project

Featured Project

Far Cry Farm

Harrodsburg, KY

Karen H. installed the O2Compost Benchmark System because "we had a big pile of poop that was unsightly and bred flies." Her system composts manure and cardboard bedding from five horses. The finished compost is spread on the pasture and used in the garden beds. Karen recommends building enough b...

View Project

Featured Project

Meadow Ridge Farm

Redmond, WA

Before bringing her horses home, Terry S. researched manure disposal methods and found our website. She has five horses using a 50:50 mix of pellets and compost for bedding. The finished compost is also used as fertilizer. Terry says "Using the compost mixed with the pelleted bedding has drastica...

View Project

Featured Project

San Jose Conservation Corps and Charter School

San Jose, CA

The O2Compost Cornerstone has turned out to be a great system for the San Jose Conservation Corps and Charter School. It allows the community composting program to process large quanitities of organic waste with minimal effort. The material going into the system consists primarily of food scraps....

View Project

Featured Project

Taylor Farm LLC

New Hartford, CT

After following O2Compost's website for many years, Lynn T. "took the plunge" and changed the way she was handling the manure and bedding waste from her 23 retired horses. Before constructing her Cornerstone Compost System, Lynn used a manure dumpster and was unhappy with its environmental affect...

View Project

See what this equine owner has to say about her O2 compost system:

Compost 101

Take action toward establishing sustainable business practices, to benefit urban and agrarian communities worldwide.

Learn More

Data Elements: HomeRecentBlogPost.aspx

Our Global Growth: ASP Composting Systems in 29 Countries & 49 States

Monday, July 7, 2025

Turning Organic Waste into a Valuable Natural Resource At O2Compost, our mission has always been clear: teach the art and science of aerated composting, and to empower individuals and organiza...

Tell us about your project.

We will contact you to schedule a time to talk about your specific needs and to answer all of your questions about composting. We look forward to hearing from you!

Get a Quote