Beginning / Services / PT provider

Proficiency Testing Provider

Organization which takes responsibility for all tasks in the development and operation of a proficiency testing scheme.

PT schemes Annual PT plan

Concrete testing

Activities and PT schemes

Proficiency testing evaluation of participant performance against pre-established criteria by means of interlaboratory comparisons.

Interlaboratory comparison organization, performance and evaluation of measurements or tests on the same or similar items by two or more laboratories in accordance with predetermined conditions.

See all PT schemes


PT provider PTS Bulgaria at PTS Bulgaria Ltd. is accredited according to the requirements of EN ISO / IEC 17043 by the Slovak National Accreditation Service (SNAS).

At this point PT provider PTS Bulgaria at PTS Bulgaria Ltd. is the largest organizer of proficiency testing by the means of interlaboratory comparisons in the field of construction on the Balkan Peninsula and is the first provider in Eastern Europe to be accredited for sampling activities with subsequent testing.

The scope of accreditation is flexible with regard to the indicated characteristics, which are of informative nature. All characteristics that are in the scope of accreditation of the subcontractors for the respective products fall within the scope of accreditation of the PT provider PTS Bulgaria at PTS Bulgaria Ltd.

From here you can download the accreditation certificate and the attached Annex:


Call us on WhatsApp