Making industry work better, increasing efficiency, reducing total cost of ownership and improving plant performance with tailored solutions. That’s our goal.
Stories of mission zero
We’re making the energy transition affordable.
Siekmann Econosto
More than just a supplier
We develop forward-looking valve solutions your company needs.
Responsible action towards customers, employees and society, as well as sustainable development, are our top priorities.
Since 2008, the company has been part of the Dutch ERIKS Group, a leading international industrial service provider and wholesaler of technical components.
About ERIKS
ERIKS is an expert in industrial components that are crucial to the performance of industrial products and processes. Specifically in the fields of sealing and polymer technology, industrial seals, industrial valves and control technology, industrial hoses, fluid power, drive technology, as well as occupational safety and operational maintenance.
With over 5,000 specialists in 10 countries across Western Europe and Asia, ERIKS offers exceptional expertise in mechanical components and logistics, driving innovation across various industries.
ERIKS – Making Industry Perform Better
Pioneering
Delivering exceptional performance.
Worldwide and digital.
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We make our customers more successful
We are Siekmann Econosto: a manufacturer, supplier, logistics provider, consultant, engineer and maintenance partner for valve requirements in international plant engineering, for operators of power plants, oil and gas facilities, and the (petro-)chemical industry. For more than 60 years, we have been at the side of our national and international customers as a full-service company, delivering customised valve solutions. With locations in Dortmund and Zwenkau, our company is therefore the best partner for successfully operating in the market.





















