TEL-STER has successfully
completed the certification
process and obtained confirmation
of its Business Continuity
Management System's
compliance with
the PN-EN ISO 22301:2020-04 standard.
We received the certificate
on December 19, 2025,
and it is valid
until December 18, 2028.
We are very pleased with you inform that TEL-STER once again received a positive opinion with respect to ISO 9001, after a certification audit.
We received the current ISO 9001 certificate on May 20, 2024 and is valid until May 19, 2027.
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In order to keep our customers satisfied, in 2013 the company implemented the Information security - compliant with the PN-ISO/IEC 27001 standard.
In this way, joined the group of 200 Polish companies who hold the highest level of information management.
Current certificate is valid from 2024-08-05 to 2027-08-04.
Implementation of the Integrated Quality Management System and Information Security ISO 9001 and ISO 27001 requires our company to achieve high-quality and safe processes for the design, production, integration, implementation and maintenance of software and information systems.
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Implementation of the Integrated Quality Management System and Information Security ISO 9001 and ISO 27001 requires our company to achieve high-quality and safe processes for the design, production, integration, implementation and maintenance of software and information systems.
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As an authorized partner of Microsoft we create software based on Microsoft's products.