Ridan are an innovative eco company creating solutions for recycling food waste into compost.
We are a small, family run business based in North Devon UK, operating since 2003. We are all keen environmentalists and love talking compost!
Our Ridan products are designed and produced locally and delivered in person. Call 01598 751 043
Get in touchFood waste disposal is a major, worldwide problem. Currently residual food is treated as waste and disposed of in an environmentally damaging way. These disposal processes are energy hungry, expensive and release harmful greenhouse gases.
We want to see food waste celebrated as a resource and recycled onsite into nutrient rich, living compost. Food waste is part of a natural nutrient cycle that we need to take control of and improve our soil health.
While some councils in the UK have facilities to process food waste, many are overwhelmed so it is down to us as individuals and businesses to manage our own waste
Get to see Joe Swift from BBC's Gardener's World using a Ridan Pro composter at an inner city farm project in Bristol when it was featured on the TV programme.
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Join the Ridan community and meet other people, businesses and organisations who have taken responsibility for their own food waste and who use Ridan products to create nurtrient rich compost while helping the environment.
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Here are some of the businesses that use Ridan products to recycle their food waste.
The Ridan Composter is the ideal solution to our former problem of co...Read More
The Ridan Composter is the ideal solution to our former problem of cooked waste disposal. It also fits in with our sustainable ethos within our community. The composter has proved itself to be a very worthwhile investment. Well done Ridan!’

Thanks for the delivery of the Ridan composter, today.
I am extrem...Read More
Thanks for the delivery of the Ridan composter, today.
I am extremely excited to introduce this marvelous machine to St Leonard's Primary School. I have used them in two previous schools and they have worked wonders. The children loved being part of the whole process and and felt proud when organic gold was being produced and put back into the growth cycle.
Long live the Ridan!

By installing the Ridan™ Composting System, not only have we raised...Read More
By installing the Ridan™ Composting System, not only have we raised awareness of how much waste we produce on site, we have also created a keen interest in how best to reduce or recycle it. The Ridan has created a big stir and captured a keen following amongst both inmates and staff due to its simple yet very effective operation. Financially the Ridan system will pay for itself within three years, but morally it is priceless’

Freeman Biodynamic Garden at High Riggs
We have been using the Rid...Read More
Freeman Biodynamic Garden at High Riggs
We have been using the Ridan Pro 200 for 2 years now and are all very satisfied with the end result of a black brown compost.
It took some time to find the balance but we ended up with an average of 12kg fresh kitchen waste (peelings, cut offs etc) on a daily basis with 4 double hands of pressed wood pellets (conifer), 1 small trowel full of chicken pellets and 1 trowel of wood ash (mixed wood) wood pellets (conifer) .

The service we have received has been truly professional. Any problem...Read More
The service we have received has been truly professional. Any problems we have encountered have been resolved almost immediately. So when it comes to creating a 'closed loop system' and benefiting from the opportunities we can create from sharing this with our customers then we all should work with Ridan.

Of all the different products the Trust has trialled over the last few years, we have found the Ridan composter to be the most suitable for our requirements, being simple to operate, cheap to run and inexpensive to buy and install; it also delivers an excellent quality compost.

We are all amazed at how well the Ridan works, how easy it is to use ...Read More
We are all amazed at how well the Ridan works, how easy it is to use and how quickly it composts, as a result we now only have one bin collected every week instead of two and we have plenty of rich compost for the garden.
Stowford Primary School, Ivybridge, Devon

d’Auvergne School, Jersey
"I run the gardening after-school club...Read More
d’Auvergne School, Jersey
"I run the gardening after-school club each week, and we have been able to make tonnes of compost. It really is a fantastic device and initiative."

We are using the Ridan composter and is running just nicely .
We produce just the right amount of compost to keep our landscape contractor in fertiliser for our surrounding gardens/ plants

Composter is working really well. The pellets definitely work better ...Read More
Composter is working really well. The pellets definitely work better than regular sawdust/chippings.
The sight of steam coming out of it when I crank the handle is more satisfying than it ought to be!

I have two children that come daily to help with the compost.They rea...Read More
I have two children that come daily to help with the compost.They really enjoy coming and find it very easy to use.
We normally put around one bucket of food waste in each day but this can vary slightly.
I am also going to start a gardening club during which we will be using the compost, so the children will help out with this too.

We use our Ridan for composting a mixture of food waste from the teas...Read More
We use our Ridan for composting a mixture of food waste from the teashop and house and green waste from the walled garden.
Our handyman Allen has taken ownership of the whole process and takes some pride in what he produces from the strange cylindrical machine.
We have found the service, advice and easy communication we get from the nice people at Ridan to be brilliant.

The Ridan is powering away, cruising at anywhere between 45-55 cent...Read More
The Ridan is powering away, cruising at anywhere between 45-55 centigrade. What really impresses me with the design is the combination of robustness and providing the appropriate biological operating conditions.The gearing on the tumbler shaft really makes turning practical.
So thanks for your great Ridan – it’s already become a much loved colleague.

in the summer time our Ridan is flat out with 400 litres a week and then it is quiet for 3 months over the winter. The beauty is that it just keeps on working no matter what I do to it. Very little if any care and maintenance and it just deals with whatever is put inside it.
Congratulations on making a well engineered and well thought out unit.
Killary Adventure. Co. Galway, Ireland

It is rare these days to buy a product which exceeds your expectation...Read More
It is rare these days to buy a product which exceeds your expectations like the Ridan. Food waste to usable compost takes just 10 weeks. Our tomatoes have been grown in the compost produced and are bigger and better than ever before, a lovely fine potting compost!

We need to educate people on how to reduce food waste; Birmingham cou...Read More
We need to educate people on how to reduce food waste; Birmingham could be a lot more sustainable as a city. Our long-term aim is to help our community to waste less in the first place but we also want to get local businesses interested in recycling excess food in a carbon neutral way.
We’ll be saying, "come and have a look at this, you can have one of these Ridan’s in your back yard; it composts your food waste, helps the environment and brings down your refuse bills!

The composter is steaming away nicely and we have our first school gr...Read More
The composter is steaming away nicely and we have our first school group in at the end of September so I hope to involve them and hopefully get us both some local publicity. We are also putting together a bid for some funding to purchase another one of your composters ( fingers crossed !) Thanks again

It is rare these days to buy a product which exceeds your expectation...Read More
It is rare these days to buy a product which exceeds your expectations like the Ridan, food waste to usable compost takes just 10 weeks. Our tomatoes have been grown in the compost produced and are bigger and better than ever before, a lovely fine potting compost!

The waste in the Ridan is much hotter than the waste we used to hold ...Read More
The waste in the Ridan is much hotter than the waste we used to hold in our old tumblers, you can now see the water vapour rising from it as soon as you lift the lid off. We are composting all of our office food waste now. The compost produced by the Ridan is good stuff and we are saving money and being greener by not buying in wood pellets.

Our Ridan composter is working very well at the moment, hopefully pro...Read More
Our Ridan composter is working very well at the moment, hopefully producing lots of feed for our orchard come the spring. It has been worth every penny and we would have no hesitation recommending them to others.
