HTR constantly strives to develop sustainable, ethical and fair strategies in order to meet all types of needs.
HTR is registered in the national register of environmental managers for the following categories:
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HTR is in possession of the SOA certification for the execution of public works in different fields.
The SOA certification is issued to companies that prove to meet the economic, technical and organizational requirements to perform public works, as indicated in Legislative Decree 18 April 2016 no. 50.
HTR is in possession of the SOA certification for the execution of public works (SOA n. 27946/35/00) in the following categories:
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