School canteens, boutique hotels, offices with their own restaurant or small catering businesses generate 50 to 150 kg of organic waste daily, too much for a domestic composter, too little for an industrial line. A 100 kg/day food waste composting machine with CE certification is sized exactly for this segment: compact, automated, odor-free and capable of processing 100 kg of organic scraps per daily cycle.
A 100 kg/day food waste composting machine is installed in the kitchen or the waste management area without structural changes, requiring only an electrical outlet and minimal ventilation. Operation does not require specialized technicians, and the compost produced can be used in the business's gardens or donated locally. See the full range of recycling equipment and the solutions for organic waste.
Key Advantages of a Compact Food Waste Composter
• Capacity of 100 kg/day, correctly sized for small canteens, medium-capacity hotels and offices with a restaurant, with no overinvestment.
• CE certification, the construction and electrical components meet European safety and compliance requirements, easing authorization and relations with sanitary and environmental authorities.
• Compact, no special foundations, the small dimensions allow installation in existing spaces without structural changes or foundations.
• No odor, the integrated deodorization filter keeps the air inside clean, essential in spaces permanently occupied by staff.
• Automatic 24h cycle, scraps loaded in the evening are compost by morning, with no overnight intervention.
• No leachate liquids, the process produces no leachate, keeping the floor clean.
• Volume reduction of 80 to 90%, the volume of organic waste drops dramatically versus the input.
• Simple operation, ordinary staff can operate the machine after a short training session.
Technical Specifications, 100 kg/day Food Waste Composting Machine
| Parameter | Value |
|---|---|
| Daily capacity | 100 kg of organic waste |
| Cycle | Approximately 24 hours |
| Certification | CE |
| Deodorization | Integrated filter |
| Leachate liquids | No leachate |
| Volume reduction | 80 to 90% |
| Control | Automatic with display |
| Installation | Electrical outlet + minimal ventilation, no foundations |
| Accepted products | Various organic kitchen scraps |
Applications and Context for At-Source Composting in Canteens and Hotels
A 100 kg/day food waste composting machine is the typical choice of mid-segment businesses: school and university canteens with 100 to 300 meals a day, 3 to 4 star hotels with a restaurant, large offices with their own cafeteria, and medical practices or wellness centers with in-house catering. At these volumes, the cost of an organic waste collection contract is significant and is reduced directly through composting at source.
CE certification simplifies relations with environmental and sanitary authorities in European countries: the compliance documentation is available, the CE marking is visible, and the equipment can be included in the business's environmental plans without additional procedures. The relevant European directive is Directive 2008/98/EC on waste. For integration into complete waste management, see also our complete industry solutions.
The compost produced is usable directly in the business's gardens and green spaces: a school canteen can use the compost in the school gardens, a hotel can supply its greenhouses and floral arrangements, and an office can contribute to community urban gardening programs. Even a small amount of compost produced daily has educational and image value.
The small footprint is a major practical advantage: the equipment occupies a few square meters, can be moved if needed, requires no foundations or special connections, and integrates into any kitchen or waste storage layout without redesign. This flexibility is important for businesses in rented buildings or with infrastructure constraints.
Reducing the volume of organic waste by 80 to 90% has direct consequences for kitchen cleanliness and hygiene: the containers fill up much less often, the collection frequency drops, the risk of insect and pest infestation is significantly reduced, and the cleaning staff have less work to do with the organic fraction.
Schools and universities can use the composter as a concrete educational tool: pupils and students see the organic cycle in practice, from food scrap to compost to fertile soil. This is an additional argument for purchases in the education sector, where the educational value complements the economic justification.
Accepted Materials
| Accepted material | Notes |
|---|---|
| Cooked and raw food scraps | Vegetables, fruit, meat in moderate quantities |
| Peels and vegetable scraps | Potatoes, onions, carrots, citrus |
| Bread and pastry products | Expired or left unconsumed |
| Coffee grounds and tea waste | Biodegradable filters included |
| Napkins and paper towels | Uncontaminated by chemicals |
How It Works
1. Organic scraps are loaded into the processing chamber throughout the day.
2. The automatic system starts the cycle in the evening or at the set interval: agitation, humidity adjustment, ventilation start-up.
3. The temperature rises to 55 to 70°C; aerobic bacteria break down the organic matter.
4. The exhaust air passes through the deodorization filter; the interior remains odor-free.
5. At the end of the cycle, the stabilized compost is available for discharge.
6. The display confirms completion; the machine is ready for a new batch.
A 100 kg/day food waste composting machine does not require dedicated staff or specialized technicians: any employee can load the scraps and collect the compost, and the machine automatically manages all the processing parameters throughout the entire daily cycle.
Frequently Asked Questions
Why 100 kg/day and not a smaller model?
Models under 100 kg/day are suited to domestic use or to small offices without a restaurant. A 100 kg/day machine is the first truly commercial size: it has the mechanical robustness, the deodorization system and the continuous processing capacity for a business with an intense daily schedule and constant volumes of organic waste.
What does CE certification mean in practice?
The CE marking attests that the equipment meets the essential electrical, mechanical and environmental safety requirements of the applicable European directives. It eases authorization, insurance and inclusion in the business's waste management programs without additional procedures.
Can it be installed on an upper floor or in the basement?
Yes, provided there is a ventilation system to exhaust the treated air outside. The machine does not require special industrial ventilation; ducting to the outside is sufficient. The weight of the equipment is compatible with the structure of standard commercial buildings.
Is the compost safe to handle?
Yes. The internal temperature of 55 to 70°C sanitizes the material, eliminating pathogenic bacteria and parasites. The resulting compost is microbiologically stable, with no sanitary risk under normal handling, compatible with direct use in gardens, greenhouses and green spaces.
Why URSTAG?
URSTAG is a premium brand of recycling equipment, with over 15 years of experience. You don't just get a machine, you get a solution engineered by specialists, built from top-tier components and backed by a team that supports you from design through commissioning.
• European engineering, every machine and every complete line is designed by our engineering teams in Europe, with a focus on reliability, safety and energy efficiency.
• Premium components, we build on motors and automation from industry leaders: Siemens, Schneider Electric, ABB, WEG, SEW-Eurodrive, NORD Drivesystems and Bonfiglioli.
• Over 15 years of experience, we know how materials and machines behave in real-world operation, and we configure each solution for your flow and volume.
• New equipment, configured for you, we supply new units, made to order for your application, with complete technical documentation.
• Delivery, installation and training included, we handle transport, commissioning and operator training, with support throughout the equipment's life.
As a premium brand, URSTAG relies on European engineering, top-tier components and experience. You choose a partner that supports your production long term, with equipment built to run reliably in demanding industrial environments.
