A Miami cold storage operator started an avocado ripening program with no in-house experience, using a plug-and-play ZGROUP ripening room it bought outright.
In This Article
A cold storage operator in Miami, FL was starting an avocado ripening program, with no in-house ripening experience. Instead of hiring expertise or building rooms from scratch, it chose a plug-and-play ZGROUP ripening room with precise gas and temperature control, connected at the dock and bought outright.
The challenge
Storing produce cold and ripening it are two different jobs. Ripening means managing gas and temperature so the fruit reaches the right stage, consistently, load after load. For an operator that has never run a ripening room, that is a new skill set.
The operator needed equipment that would take the guesswork out of ripening: something its team could run from day one, without a learning curve built on lost fruit.
It also wanted the ripening capacity to fit into its existing cold storage operation, at the dock, rather than as a separate project.
In short, it needed a ripening room that a cold storage team could run well from the first load, and that would become a permanent, owned part of its service.

The solution
ZGROUP supplied a plug-and-play ripening unit with precise gas and temperature control. The unit is connected to the dock, so avocados move from receiving into ripening the same way they move into any other cold room.
Plug and play means the control is built into the unit. The team does not need to design a ripening room or assemble the controls; it connects the unit and runs its program.
The operator bought the unit outright. It now owns its ripening capacity as a permanent part of its service, without a construction project.
The results
- Dock-connected avocado ripening
- Plug and play: no in-house ripening expertise needed
- Purchased: owned outright
The operator added avocado ripening to its services without prior experience, and without redesigning its building.
For a cold storage business, that means a new service line built on equipment it already understands how to operate: connect at the dock, load, and let the controls do the precise work.
What to look for in a ripening room when you are new to ripening
If ripening is new to your team, the equipment has to do more of the work. Here is what to check before you choose a ripening room:
- Precise gas and temperature control. Consistent ripening depends on holding conditions steady. Look for control that is built in, not assembled on site.
- Humidity control. ZGROUP offers humidity control from 50% to 95% RH, a system that comes from its ripening room design.
- Remote monitoring. ZTRACK lets you follow temperature and alarms remotely, so a problem is flagged before it reaches the fruit.
- Reliable refrigeration. ZGROUP equipment runs on Thermo King refrigeration units.
- Fast, simple installation. No civil works, minimal site prep, delivered in under 60 days and installed in 2 to 5 days.
Then decide how you want to own it. ZGROUP ripening rooms are available to rent or to buy. Buying, as this operator did, makes sense when ripening is a long-term part of your service; renting fits a trial or seasonal program. ZGROUP equipment comes with a 5-year warranty, and modular units can be moved and reinstalled at another site later.
What is a ripening room?
A ripening room is an insulated, refrigerated space where temperature, humidity, ethylene and CO₂ are controlled to bring fruit to the stage the customer needs. ZGROUP builds its ripening rooms in containers, with Thermo King refrigeration and ZTRACK monitoring, so they connect at a dock instead of being built into the warehouse. Cycle length depends on the fruit, its condition on arrival and its end use, so each program is set for the product.
See our ripening rooms, more cold storage projects in Florida, or our guide to ripening vs. degreening rooms.
Is it right for your operation?
If you want to add ripening to a cold storage operation without building ripening expertise from scratch, a plug-and-play unit is a practical start. See how our Ripening room works, or talk to our team about your program.
Frequently asked questions
Do I need ripening experience to run a ripening room?
Not with a plug-and-play unit. Gas and temperature control are built into the ZGROUP unit, so a cold storage team can connect it and run a ripening program.
Can a ripening room connect to an existing cold storage dock?
Yes. ZGROUP ripening units are designed to connect at the dock, so fruit moves from receiving into ripening like any other cold room.
How is a ripening room monitored?
ZTRACK provides remote monitoring of temperature and alarms. Humidity control from 50% to 95% RH is also available.
What is a ripening room?
A controlled space where temperature, humidity, ethylene and CO₂ are managed to ripen fruit. ZGROUP builds them in containers, ready to connect at a dock.



