Production-Service and Trading Firm"MARSZ" is a private enterprise, that has been existing on the Polish market for 21 years.

Our firm deals with the manufacture and installing of pressure vessels for pressures up to 5 MPa and maximum temperatures reaching 300 °C, of miscellaneous steel constructions and devices as well as with the installation and repair of steam and water boilers subjected to UDT inspection (Office for Technical Supervision). Possessing the full powers of Technical Supervision, we are responsible for the quality control during the production process of our devices.

Our firm is a producer of low-temperature, automatic boilers (up to 95 °C and with maximum pressure of 0,25 MPa) adapted to burning wood waste and pellets of sawdust (Pellet type).

Recently our firm has already taken, for several times, opportunity of providing firms from Germany, Italy and Sweden with our products.