The guiding principle for Tonegan Ltd. is the offering of products and services of proven quality. For this purpose, the company works on regulations of a quality management system and in compliance with the requirements of ISO 9001: 2015.

In 2001 in „Tonegan“ Ltd. is implemented the standart for quality management – ISO 9001: 2000 The first certificate, under the accreditation of the German DAR, was issued by Dasa Zert (now BVQI) in May 2001.

2004: The re-certification of the quality management system was carried out in August 2004 by SGS Bulgaria, under the accreditation of UKAS.

2007: Recertification of the quality management system was carried out in August 2007 by SGS Bulgaria, under the accreditation of UKAS.

2010: Recertification of the quality management system was carried out in August 2010 by SGS Bulgaria, under the accreditation of UKAS.

2017: Recertification of the quality management system was carried out in August 2017 by SGS Bulgaria, under the accreditation of UKAS.

Certificates of compliance with ISO 9001

Microsoft Commercial App Certification is a validation service for cloud and on-premise applications built-on or integrated with commercial Microsoft technologies such as Azure, SQL Server, Windows Server and others. Certification logo badges give customers confidence that our solution is:

  • Fully compatible with Microsoft technologies
    Certification tests validate that the solution follows coding principles and integrates seamlessly with Microsoft technologies.
  • Managed by a trusted partner
    Certified solutions are created and supported by validated and trustworthy partners.

Tonegan ERP has tested over the years compatibility with MS SQL 2000, MS Windows Vista, MS Windows 7, MS Windows 8, MS SQL 2016.