PKD codes:
82.10.Z - Office administrative and support activities
HANNA TRETIAKOVA was established on 2025-06-11 and is currently located at UL. DZIELNA 62/16, PL-01-029, WARSZAWA. The main activity of the company is administrative office services. As per the latest entry in the Central Register and Information on Economic Activity, the current management board of the company comprises 1 individual(s).