Food waste is turned into an asset - compost. Suitable for densely populated areas with our unique biofilter. No transportation of food waste, savings on collection fees and zero emissions. Compost recovers depleted soils. No need for chemical fertilizers. Machine's life span - more than 20 years. Machine's end of life - 99% recyclable. Earn credits in LEED and BREEAM.

Installed in more than 35 countries.

Our natural process gives you the most mature compost.

Reduce your carbon footprint as well as your collection fees.

Big Hanna in the northern lights north of the Arctic Circle

Apr 13, 2018

Almost as far north as you can come in Sweden and 250 kilometers north of the Arctic Circle lies Abisko National Park. This is also home to STF's northernmost facility. Magic all year round There is something magical that attracts in Abisko. The location north of the...

Big Hanna produced compost meets the French standard NF U 44-051 for soil improver

Mar 2, 2018

An analyze of the compost from our Big Hanna composters installed at Conseil General du val de Marne, France meets the French standard NF U 44-051 for soil improver. When the compost meets the NF U 44-051 standard it becomes a product and is no longer considered...

Big Hanna composter model T60 – temperatures and infeed

Jan 26, 2018

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Big Hanna Composter

Big Hanna in the northern lights north of the Arctic Circle

Apr 13, 2018

Almost as far north as you can come in Sweden and 250 kilometers north of the Arctic Circle lies Abisko National Park. This is also home to STF's northernmost facility. Magic all year round There is something magical that attracts in Abisko. The location north of the...

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