Téléphone: +39016531858

Découvrez notre Dumper PL10

En 1947, Luigi Prando a ouvert à Aoste un petit atelier pour réparer les vélos et les motos.

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- Entreprise​​

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© 2017 Operval Srl - Via Carlo Alberto dalla Chiesa, 17 -11100, Aosta - P.I. e C. F. 01088500077


PANOLIN is a full range lubricants supplier with an experience of 35 years in producing high performing environmentally considerate lubricants.


Per la seconda volta la Operval porta il Dumper PL10 in Germania

Fiera BAUMA 

Created in 2010, at present with about fifty members, Unacea is the Italian trade association of construction equipment


Diverse generazioni al lavoro

70 years of Operval


May 2019

To reduce our ecological impact we decided to use exclusively environmentally considerate lubricants from PANOLIN.

8-14 April 2019

The biggest international trade fair for the construction industry in the world with over 3200 exhibitors and more than 580,000 trade visitors.

February 2019

Unacea is the Italian member of Cece, the Committee for European Construction Equipment, which includes the national associations of 13 countries, representing about 1,200 companies

30-31 January 2019

Every year, craftsmen from Valle d’Aosta display their works along the streets of Aosta, Operval never misses the chance to participate with our Dumper  PL10.

March 2017

Operval celebrates 70 years of activity.

Two generations later our passion for earth moving equipment hasn't changed.

22-25 February  2017

SaMoTer: the most important Italian fair dedicated to earth moving equipment and building machinery