Grilli sas officina meccanica navale is one of the most qualified company in the world for the furnishing and marketing of fishing equipment. the company is able to solve any technical problem about the fishing activity and it has also got many invention patents .

All ours trawl doors are made and designed by us and they guaranteed by Declaration by conformity CE .

Thanks to collaboration with CNR of Ancona (National Research Council) before in the wind tunnel , after in the tank and then into the sea with the trawler , we could see that we have a good product from both a technical point of view both from the environmental perspective as it promotes the reduction of the impact on the ecosystem.