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CMMS for supermarkets and grocery retail

How a supermarket chain maintains its stores: commercial refrigeration with temperature logging, alerts from the store, providers by zone, and cost per site.

Updated on 5 min read

  • Retail
  • Multi-site
  • Checklists
  • Traceability

In a supermarket, maintenance has one asset that outranks all the others: refrigeration. A refrigerated case whose temperature rises isn’t an issue, it’s lost product and a food safety problem. Everything else — air conditioning, lighting, automatic doors, loading docks, checkout terminals — matters, but doesn’t carry that same immediate consequence.

On top of that comes the dispersion: dozens or hundreds of sites with similar installations, almost always served by different providers depending on the zone.

Temperature logging, which is what gets audited

It’s the first thing to solve, and the one that works worst as a sheet taped to the refrigerator door.

A log that says “unit 3: OK” isn’t worth much. One that says “−19.4°C at 08:15, by so-and-so” is, because it lets you see a trend and because it’s what gets shown when someone asks.

In GMAO Cloud, checklist fields support their type, their label and a minimum and maximum value. A reading out of range gets recorded as an anomaly right then, not as a note on the side. That turns the daily check into a data series you can actually work with: which unit drifts most, at what time of day, at which sites.

The checklist is defined once per equipment family and resolves in cascade — asset, model, subfamily, family — so a chain with two hundred sites doesn’t need two hundred protocols configured.

Letting the store manager report properly, without learning a system

Whoever spots the problem is the store manager: not a technician, doesn’t work for maintenance, and has five other things to do. Everything else depends on the quality of their report.

What changes the outcome is giving them their own access. From the customer portal — which a chain uses for its own sites — they open an issue with a description, the affected equipment and a photo, and afterward see its status without calling anyone. Their interface should be that and nothing more.

The issue carries its type and subtype, its priority, the site, the address and who’s handling it. And each status can carry a maximum time, so anything overdue shows up on a list instead of being discovered when the manager calls again. In commercial refrigeration that difference is measured in hours, and hours are product.

One configuration, many sites

A chain’s installations look a lot alike: the same refrigerated cases, the same display units, the same doors, the same air conditioning equipment.

In asset management, equipment is grouped by model and family, and with the associated checklist and a periodicity, preventive maintenance generates its work orders for the whole network on its own, checking beforehand whether the day is a holiday and whether the assigned technician or provider is available.

Each piece of equipment can carry its own QR code, which for a fridge unit or display case solves the problem of knowing exactly which one is being discussed without relying on each site’s own numbering scheme.

Providers, brought inside the system

In food retail, a good part of the work is done by external companies, often a different one for refrigeration, another for air conditioning, and another for minor works. If they work outside the system, headquarters loses half the history and all cost control.

Providers are set up with their associated warehouses and receive the orders assigned to them, so their work gets recorded just like in-house work: time, materials, documentation and signature. Since licenses are unlimited across all three plans, onboarding every subcontractor isn’t a financial decision.

You can also define a negotiated price per provider on each item, with its discount and reference, so the agreed percentage is applied automatically when generating a purchase order and delivery notes stop being checked line by line.

What you need to be able to prove

A supermarket has its own set of obligations — food safety, fluorinated gases in refrigeration systems, fire protection, electrical systems — and all of them rest on the same mechanism.

Legally required maintenance isn’t a separate module: it’s done with preventive maintenance, by attaching the checklist the regulation requires and its periodicity. The proof comes from the history of orders, completed checklists with their values, and documentation with its expiry dates, which alerts before it expires through the notification system.

The software records and proves. The company is the one that complies with the regulation.

The technician, with the history in front of them

In the app, the technician sees their orders for the day, the equipment’s history and its documentation, logs time with a stopwatch, consumes material from the warehouse, fills in the checklist with its values, takes photos and collects the manager’s signature.

It works without coverage. In a walk-in fridge, a loading dock or a plant room, that’s exactly what’s needed, and it’s the difference between recording the reading where it’s taken versus jotting it on paper to enter later.

Seeing the whole picture, not just the incident

What headquarters needs and a store doesn’t is comparison. Per-site reports show which stores concentrate the breakdowns — which are almost never the ones you’d assume — which equipment model fails most across the whole network, and how much it costs to maintain each site.

That last figure changes negotiations. A display case model causing problems in thirty stores stops being a local anecdote and becomes an argument with the manufacturer; a site costing three times as much as an equivalent one has an explanation worth chasing down.

And it enables a question that’s almost never possible otherwise: whether there are sites where you’re overspending because the periodicity is excessive, and sites where you’re overspending because it’s insufficient. Both things happen at once in almost every network.

Where to start

With refrigeration, and with a group of sites, not the whole network. With the refrigerated cases and display units from ten stores, their temperature checklist and periodicity, you discover what needed adjusting before rolling it out to two hundred.

If you’d like to see it with your own network, you can request a demo or write to us.

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