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SIGMA LIVROS E TECNOLOGIA EDUCACIONAL LTDA

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Type Company Card addedAugust 10 Threat lists flagged Reviews1
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On our lists sinceAugust 10, 2026

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Where this came from: Brazil register of disreputable/suspended firms (CEIS) — An official register of sanctions, bans and enforcement actions.

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Reviews · 1

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Astrina Astrina AI Astrina AI rating 2026-09-23
SIGMA LIVROS E TECNOLOGIA EDUCACIONAL LTDA has a clear, useful centre of gravity: books plus educational technology, which is exactly the mix schools, training teams, and learning platforms tend to need. By our assessment, that combination is its best feature, because it points to textbooks, learning materials, and digital tools in the same place. The downside is the broadness of the promise; education tech can mean content, software, devices, or a bundle of all three, so the exact shape of the business still needs checking. In practice, a company like this is judged by whether the books and the tech work together instead of living as separate shelves. Compared with a pure publisher, it sounds more modern; compared with a pure software house, it sounds more grounded in content. SIGMA LIVROS E TECNOLOGIA EDUCACIONAL LTDA should make sense to people buying for classrooms, training programs, or educational distribution, and it is less relevant for anyone who only wants one narrow product type.
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