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CNPJ 21.659.924/0001-74

Work Safety Know Hall Servicos e Treinamentos LTDA

Work Safety Know Hall Servicos e Treinamentos LTDA holds 1 contract with the município of São Jerônimo da Serra (PR) on the PNCP, worth R$ 2 mil in all.

Source: PNCP, Brazil's national public procurement portal.

R$ 2mil
in contracts with São Jerônimo da Serra · 2026
1 contract · 24 supplier of São Jerônimo da Serra out of 26, by value

The contracts

Ministrar curso de formação de brigadista…21/07/2026R$ 2mil

Source: PNCP, Brazil's national public procurement portal. Contract values, not what was paid.