PARTNERPLAST is currently the largest Polish and one of the largest European suppliers of road and sewage cast iron made of ductile iron.

We have been promoting our brand: SFERO for years. Our strength are two foundries with a total production capacity of over 400 tons per month. The entire production process is conducted and controlled in accordance with the requirements of the European standard EN124.

Our offer includes C250-D400 class manholes and road inlets as well as E600-F900 class airport products. Our products are the result of combining the best practices, from product design, through the production of the casting, its quality control, to its delivery to the customer.

Our products are designed by our own, in accordance with the requirements of the European standard EN124-2. SFERO is cast iron that meets all the requirements of Polish and European construction standards, solidly and aesthetically made, optimally priced, and in terms of product features often surpasses similar products of this type on the market.

We are a dynamically developing company open to the needs and suggestions of customers. The advantage of the company is also fast and professional service for recipients in the country and abroad and the ability to adjust to their individual needs. We can boast of a constantly growing group of clients in Poland and abroad.