Founded in 2008 by the fusion of UNIMAC, specialised in palletising and basket loading/unloading solutions for the food and chemical industries established in 1991, with the GHERRI of Parma, which had been active since 1936 in the agro-food sector, we are today focused on the production of filling and capping of glass containers with twist-off caps for liquid, semiliquid and pasty products.

Besides supplying its own machinery, UNIMAC–GHERRI can take care of any ancillary equipment such as labellers, level and weight checkers, packers and even product preparation rooms to provide its Customers with turn-key packaging lines.

The quality and high efficiency of the equipment supplied is guaranteed over the years. End-users can rely on a prompt and efficient After Sales Service supported by direct interventions of a specialised staff wherever it is necessary. Customers satisfaction has resulted in an increase of UNIMAC-GHERRI export sales, today exceeding 80% of its turnover.



Flexibility to study “tailor-made” solutions answering to any specific need of the customers.

Support our customers with our know-how from the very first inquiry to the final definition of the project and start-up of the plant.

Manufacture reliable equipment, with added value for the end-users for a long time after installation.

Provide a prompt and efficient After Sales Service.

Keep the technology of our equipment updated day by day with advanced solutions to try to minimize the costs and increase the yield.


AROL GROUP includes AROL Closure System, the global point of reference with 40 years of experience in the design, manufacture and distribution of capping equipment, feeding and cap orientation machines, UNIMAC-GHERRI, specialist in filling and closing glass containers with twist-off tops, TIRELLI, focused on packaging equipment for the cosmetics industry and MACA Engineering, specialist in designing and manufacturing machines and complete line for the production, assembly and cut of aluminium and plastic caps and closures.

The solutions proposed by AROL GROUP can serve therefore beverage, wine and spirits, food, cosmetics, home care and chemical industries. To date, the AROL GROUP has installed more than 30,000 machines worldwide. It can count on 750 specialists in 4 production plants and 11 operative branches in the world.