Subconstractors

The subcontractors of PT Provider PTS Bulgaria at PTS Bulgaria LTD perform activities for sampling, homogenizing, reducing of the samples and their packing, as well as testing activities to establish the homogeneity and stability of the samples.

  • Logo of Road Construction Laboratory at “Road Company” EAD

    Road Construction Laboratory at “Road Company” EAD

    Road Construction Laboratory at “Road Company” EAD is the successor or Road Testing laboratory at “Patstroy-92” AD. The initial accreditation of the laboratory dates back from the year 2003. Since February 2013 the laboratory has been a part from at Road Company EAD. The laboratory is accredited by the Executive Agency “Bulgarian Accreditation Service” according to the requirements of EN ISO/IEC 17025:2018 and its Certificate for Accreditation is with reg. № 29 ЛИ.

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  • logo of Construction Testing Centre at TPA EOOD

    Construction Testing Centre at TPA EOOD

    ТРА International is represented in Bulgaria by TPA EOOD, which has three testing laboratories as it follows: Construction Testing Centres in Sofia, Burgas and Krepost Village, municipality of Dimitrovgrad. Since august 2003 Construction Testing Centre at TPA EOOD has been a successor of Central Construction Laboratory at “Injstroy” AD, Sofia. Construction Testing Centre at TPA EOOD is accredited by the Executive Agency “Bulgarian Accreditation Service” according to the requirements of EN ISO/IEC 17025:2018 and its Certificate for Accreditation is with reg. № 147 ЛИ.

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