Diatosta - Aerial view


Toast bread manufacturing, a story with over 40 years

DIATOSTA, S.A. started its activity in August 1977, managed by António Lameiro and Isabel Lameiro. The founding partners returned from Mozambique brought with them experience in the bakery industry, based on the knowledge and use of the most advanced technology at the time, especially German technology, which they already used in the development of their business and industrial processes. It specialized in the production of toasts and mini toasts manufacturing, maintaining and cementing a tradition in the Iberian peninsula - consumption, habit and placing this type of product on the table of consumers.

The first and only company in Portugal specializing in the exclusive manufacture of toasts and mini toasts, it currently has more than 300 employees working in 2 Production Units + 1 Logistics Unit (in a 3-shift regime), 12 production lines, 2 Distribution and a daily production of 90 T.

Our Numbers

3 Production Units

12 Production Lines

1 Logistic Plant

1 Logistic Warehouse in Salamanca

90 Tons daily

30 million toasts per day

We are European leaders in the manufacture of mini toasts

With daily production of about 80 tons of toast.
40 years of experience has allowed us to become leaders in the exclusive manufacture of toasts and mini toasts.

Toasts and mini toasts for family and guests

Quality & Reliability

Diatosta, a brand already recognized by the consumer, has transmitted in the market over the years, quality, trust and transparency.   It is on this basis that values are transmitted and   perceived by the consumer.

IFS Food Higher Level - We have our brands, product quality and production management, certified by independent regulators.


60% Export to over 40 countries

  • Portugal
  • Spain
  • USA
  • Greece
  • Denmark
  • Netherlands
  • France
  • Italy
  • Poland
  • Estonia
  • Luxembourg
  • Japan
  • Mexico
  • Canada
  • Ucraine

Toast bread manufacturing

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