The SOA certificate has become an indispensable instrument for companies, which aim to participate in public biddings of a certain amount. Furthermore, the attestation proves that the SOA-certificated companies comply with their tax obligations, possess technical skills, show no penal procedures and present certain bank references. These are essential requirements, which enterprises need to meet in dealing with private and public companies. Moreover, certain operative skills in special categories need to be displayed. This means that a company has to be able to prove that their works have been accomplished to the utmost satisfaction and it possesses the necessary requisites to guarantee the correct implementation of the assignments.


Holzhof is situated in the category OS24 “Public green areas and corresponding urban buildings” with classification I.


Certificate SOA

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