Kancelaria Radcy Prawnego Krzysztofa Piotrowskiego 2. Doradca Restrukturyzacyjny Krzysztof Piotrowski 3. Gospodarstwo Rolne Ruszkowo Zarządca Krzysztof Piotrowski

69.10.Z - Legal activities

01.19.Z - Other crop production not including perennials

01.61.Z - Service activities supporting crop production

01.63.Z - Post-harvest services and seed processing for plant propagation

68.32.Z - Other real estate activities on behalf of third parties

70.22.Z - Head office activities and management consultancy

77.11.Z - Rental and leasing of passenger cars and light motor vehicles

77.12.Z - Rental and leasing of trucks

85.59.A - Foreign language education

85.59.B - Courses and training for acquiring knowledge, skills, and professional qualifications in non-school forms