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Achieve new milestone in client retention and satisfaction with the testing and training services of Quality House. Focused on our clients, we look into every detail surrounding your product portfolios. Tell us what exactly you need and we’ll make sure you receive it. We would love to hear from you and answer all your queries.

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Contact Emails


Our Offices


Sofia, Bulgaria (Head Office)

  • Address: Ivan Vazov Dist., 1 Balsha Str., Fl. 3, 1408, Sofia, Bulgaria
  • Phone: +359 2 439 0635, +359 2 958 3306
  • Fax: +359 2 439 0524
  • Business Hours: Monday - Friday, 9am - 6pm

Plovdiv, Bulgaria

  • Address: blvd. Hristo Botev 92V, Rilon Business Center, Section A, Fl. 4, Plovdiv 4000, Bulgaria
  • Phone: +359 32 392 160
  • Business Hours: Monday - Friday, 9am - 6pm

Novi Sad, Serbia

  • Address: Bulevar Cara Lazara 7, 21000, Novi Sad, Serbia
  • Phone: +381 21 300 0740
  • Business Hours: Monday - Friday, 9am - 5pm

Potsdam, Germany

  • Address: 24, Friedrich-Engels-Str., 14473, Potsdam, Germany
  • Phone: +49 331 2318 10170
  • Business Hours: Monday - Friday, 9am - 4:30pm

Amsterdam, Netherlands

  • Phone: +316 249 90911
  • Business Hours: Monday - Friday, 9am - 6pm