[Case Study] Extinguishing Tenant Food Waste On-Site | Large Commercial Facility in Chiba

CASE STUDY: Commercial Facilities & Shopping Centers

Tackling Food Waste Together with Tenants!
Achieving SDGs and a Clean Backyard in a
Mega Mall with Simple “Sort and Toss" Operations.

Installed Model: Commercial Food Waste Disposer GOMISER® GH-35 (2 Units)

■ Before Installation: Managing Massive Volumes of Tenant Food Waste & Environmental Compliance

GOMISER GH-35 commercial food waste disposer installed at a shopping center in Chiba Prefecture

(Photo: Two GOMISER GH-35 units installed in parallel at a Chiba shopping center)

At a large shopping center in Chiba Prefecture, processing the massive amounts of daily food waste (prep scraps and leftovers) from the food court and restaurant tenants was a major challenge. The industrial waste disposal costs associated with the sheer weight of the garbage were putting pressure on facility operations. Furthermore, they were seeking concrete “SDGs (food loss reduction and decarbonization)" initiatives to contribute to the local community as a responsible enterprise. Maintaining hygiene and suppressing foul odors in the backyard, where food waste was stored until collection day, was also a critical issue to protect the facility’s brand image.

⚠️ Unique Challenges to Resolve in Commercial Facilities

  • Cost Compression: Reducing the industrial waste disposal fees for massive daily food waste.
  • SDGs Compliance: Creating a sustainable resource circulation system involving all tenants.
  • Operational Hurdles: A simple and safe disposal structure that doesn’t increase on-site staff workload.

■ The Decisive Factor: Easy Tenant Sorting and Effortless Maintenance

The key to successful in-house food waste processing in a large-scale facility lies entirely in “on-site operability." The selected extinction-type food waste disposer, “GOMISER®," completely extinguishes food waste by breaking it down into water and carbon dioxide using proprietary microorganisms, resulting in almost zero residue removal work. As long as each tenant strictly adheres to the rule of “no foreign objects mixed in," processing is completed simply by transferring waste from the designated bins into the GOMISER. The greatest deciding factor was this convenience—it requires no complex inspections or labor-intensive cleaning, allowing stable operation with minimal burden on facility managers.

Ensuring Successful Implementation in Commercial Facilities & Tenant Buildings

In facilities used by numerous unspecified tenants, proactive sorting plans and careful equipment selection are indispensable. We reveal the “foolproof criteria" derived from AIC’s years of expertise.

▶ How to Choose a Commercial Food Waste Disposer: 6 Points to Avoid Mistakes

■ Post-Installation Results: Massive Waste Reduction with Zero Staff Burden and Enhanced Facility-Wide Environmental Awareness!

Supermarket backyard image

(Choosing not to burn waste. Towards a sustainable commercial facility.)
*Image is for illustrative purposes.

Based on the preliminary rule to “prevent foreign objects from entering," each tenant cooperated in sorting with high environmental consciousness, establishing a sustainable, facility-wide SDGs initiative.

Regarding operations, site managers have highly praised the system: “As long as the waste is sorted properly, you just throw it in. There are no complicated inspections or additional tasks, which is fantastic." By continuously extinguishing daily food waste on the spot, the two GOMISER (GH-35) units completely eradicated the risk of foul odors and pests in the backyard, maintaining a remarkably clean and hygienic collection area. The significant reduction in the absolute volume of waste sent for incineration has led to massive cost savings and greatly contributed to reducing local greenhouse gas (CO2) emissions.

  • Astonishing Volume Reduction: Tenant food waste is broken down into water and carbon dioxide on the spot.
  • Zero Inspection/Workload Burden: A simple operation of “just tossing it in daily," with no complex controls or post-processing.
  • Establishing an SDGs Brand: Sorting activities elevate the environmental consciousness of all facility staff.

■ Installed Equipment Specifications (Parallel Installation)

Installed System Commercial Food Waste Disposer “GOMISER®" GH-35 × 2 Units (Parallel Operation)
Processing Method Extinction-Type (Complete decomposition into water and CO2 via proprietary aerobic microbes)
Primary Input Organic matter such as prep scraps, food leftovers, and plate scrapings from tenants.
On-Site Benefits No secondary processing (scooping/scraping) required, no daily inspections needed, easy to establish rules preventing foreign object mix-ins.

Frequently Asked Questions for Commercial Facilities & Shopping Centers

As demonstrated by this facility, the most effective approach is “sharing rules in advance and building a collaborative framework" with each tenant. Because the GOMISER is extremely simple to operate—"just sort properly and toss it in"—it doesn’t add to the tenants’ daily workload, making it easy to gain their long-term, positive cooperation.

Yes, you can add food waste 24/7, as many times as needed, right when it is generated. Unlike drying or batch-type machines where doors cannot be opened during operation, there are absolutely no restrictions, allowing for smooth operation tailored to the busy schedules of tenants.

It distributes the load per unit, ensuring smooth processing capacity even during peak massive discharge times. Furthermore, during maintenance or the unlikely event of an issue, the other unit continues to operate, completely eliminating the risk of the facility’s entire food waste infrastructure shutting down (Business Continuity Planning – BCP).

AIC Specialist Insights: In Mega Facilities, “Operational Simplicity" Dictates Success

In commercial facilities with a diverse mix of tenants, establishing new environmental measures is never easy. Particularly with food waste processing, if a system increases the time spent on daily cleaning or inspections even slightly, it will become a burden and eventually fall out of use—no matter how eco-friendly it is. That is exactly why a “system that doesn’t overwork the site" is essential for mega facilities. With the GOMISER®, as long as preliminary sorting rules are followed, you simply “throw it in." There is no troublesome post-processing or heavy-labor maintenance required from the management staff. It places no burden on a labor-short workforce, ensuring everyone can use it consistently without confusion. This is the ultimate reason why the GOMISER® continues to be selected by large-scale facilities.

For management companies and owners struggling with soaring industrial waste costs for tenant food waste or backyard hygiene management: AIC’s specialist staff will propose the optimal layout and operational plan tailored to your facility’s scale.

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