82.99.Z - Other business support service activities not elsewhere classified
35.11.Z - Production of electricity from non-renewable sources
58.19.Z - Other publishing activities, except software publishing
70.22.Z - Business and other management consultancy activities
71.12.Z - Engineering activities and related technical consultancy
71.20.B - Inspection and issuance of opinions on the technical condition of chimneys and ventilation ducts
72.19.Z - Other research and experimental development on natural sciences and engineering
74.90.Z - Other professional, scientific and technical activities not elsewhere classified
82.99 - Other business support service activities n.e.c.
85.60.Z - Educational support activities
MAZOWIECKA AGENCJA ENERGETYCZNA was established on 2009-04-29 and is currently located at MIODOWA 14, PL-00-246, WARSZAWA. The main activity of the company is services of collection agencies and credit offices. Other activities carried out by the company include architectural and engineering services, book and periodical publishing services, education support activities, management consulting services, power transmission and distribution services, scientific research and development, technical testing and analysis, various professional activities. As per the latest entry in the National Court Register, the current management board of the company comprises 1 individual(s). The most recent update in the National Court Register was recorded on 2025-10-17.