Diavena company is founded by Mr. Ivan Zhelezchev and Mrs. Daniela Zhelezcheva
1989Main activity of Diavena is food trade
1989-1992The first vegetable canning plant is opened, with a main product being our stuffed vine leaves
1993A new fish canning plant is built for the production of canned fish.
2005Refrigerated warehouses with a capacity of 500Mt are put into operation.
2006Production of canned tuna starts
ISO 9001 management system is implemented
Production is certified to IFS - the highest quality and traceability standard
2008The start of export activities and entry into the European market.
2011New tuna factory is put into operation
2018Diavena received MSC certification, which is one of the most important international certificates certifying sustainable fishing.
2020A new WMS system is integrated and the warehouse base is doubled
A new warehouse is built to store products
2021Successfully passed world-leading 2-Pillar SMETA version 6.1 social audit.
Diavena introduces a decarbonization strategy to increase product sustainability and reduce climate impact
A solar park is built, which generates 60% of the energy needed for the production processes
2022A new wastewater treatment plant is built for sustainable development and environmental protection
2023