Your move Siirtoruuvi Ltd specialises in designing and manufacturing screw conveyors and screw pumps. Our turnover in 2013 was 4,0 million €, out of which 70% comes from export

Lehtosen Konepaja Group Lehtosen Konepaja Ltd is a mechanical engineering company, that specialises in the heavy metal industry. Together with engineering expertise of Lehtonen Engineering and Siirtoruuvi Ltd we form Lehtosen Konepaja Group.

Customer-orientation We want our customers to see us as a reliable, responsible, honest and stable operator. The starting point for our operations is always the customer’s requirements.

Products Screw conveyors Screw feeders Screw lifts Screw pumps Schredding screws Dilution screws

Experienced We have a long and versatile experience of different process industry fields, various materials and demands on equipment. We make efficient use of our expertise from design to manufacture and maintenance.

Business areas Our products are used widely around the world in different fields of industry. Pulp, paper, mining, food, chemical, and mechanical wood-processing industries, along with the needs of wastewater and energy production plants.