Pumps and hydrotechnical services

Dragflow pumps


SIGMA S.A. provides the highest level of sales, after-sales service and training in scope of offered equipment. We are an authorized distributor of the Dragflow brand in Poland. Our offer includes pumps, dredges and spare parts of this producer.

We provide hydrotechnical services based on innovative solutions developed by Dragflow. We offer: extraction of aggregates, as well as dredging and desludging of all types of reservoirs and waterways.

Thanks to the experience gained in the field of pumping and dredging, we guarantee the delivery of modern and effective systems, ensuring a number of economic and technical benefits.

We provide equipment for a wide range of projects: from pumping installations in mines, cleaning works, up to dredging the bottom of reservoirs or seabed.




Dragflow was established at the end of the 1980’s as a manufacturer of heavy duty submersible agitator pumps specifically designed for handling slurries with a high content of abrasive solids. Thanks to the passion and brilliance of its team of technicians and engineers, Dragflow has proven to be not just a simple alternative for handling solids with conventional products and systems, but provides solutions for those clients operating in specialized sectors who must face extreme conditions and solve very difficult applications.

As a recognized leader in the production and marketing of submersible dredge pumps, Dragflow has gained over the years remarkable international experience and first rate reputation in the production of dredges, for marine and energy sectors as well as in mining for minerals and other materials. Thanks to the experience in leading technology projects, Dragflow continuously enhances its ability to deliver high-quality products.

Dragflow invested in ISO9001 Quality Certification and in its information systems, because it believes in the importance of business process management, not only for improving efficiency but also to provide excellent service to customers across the globe.




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