Sanitary sewage piping networkDn200, L=500 trenchless technology, Gdynia Płk Dąbka streetBank – GE moneyBuilding Services, Gdańsk, Marynarki Polskiej street“Galeria Rossa” shopping mallVentilation and air-conditioning system installation (co-author of executive project) Radom, Żeromskiego street Water supply piping system and water and sewage connection. dn110, L=500m Kowale, Kwiatowa street Delta MarDehumidification system, Koszalin City HallAir-conditioning installation Pruszcz Gdański Multi-family residential buildingBuilding Services with boiler-house, Sopot, Zacisze street Partnerspol ŁowiczDehumidification system, Łowicz Rossmann chemist’sBuilding Services, Myślenice Complex of residential estate buildingAir-conditioning installations Gdynia, Skośna street Printing office – GrafixAir-conditioning installation, Gdańsk, Bora Komorowskiego street Gdańsk city LibraryVRF air-conditioning systems, Gdańsk Bank – Bre BankBuilding Services (project co-author)Warszawa, Ken street Multiplex with recreation and entertainment centreBuilding Services (project co-author) Płock Residential estate building, mansionAir-conditioning installation, Sopot, Skarpowa street Bank – Bre BankBuilding Services, Głogów Bank – Bre BankBuilding Services, Ełk Bank – Bre BankBuilding Services Piotrków Trybunalski Rossmann chemist’sBuilding Services, Cracow, Dunajewskiego street WTC -residential and service skyscraper buildingWater and sewage pipeline and drainage networks Connections, Gdynia, Hryniewieckiego street