Innovation & product excellence
for demanding
industrial sectors.

Siekmann Econosto

stands for Engineering Excellence, quality, safety, reliability, bespoke product innovations and worldwide service. Our mission: Let‘s deliver the extraordinary to Making industry perform better.

Siekmann Econosto is a supplier and manufacturer of high-quality valves and industrial services for power plant engineering, for oil and gas facilities, for (petro-)chemical plants and pipelines. Our mission: Let’s deliver the extraordinary to make industry work better.

Headquarters Dortmund

Dortmund is the headquarters of the Siekmann Econosto Group. This is where the management is based. The central functions such as strategic corporate development with control of subsidiaries and branches, marketing, finance, controlling, IT, QM, process management and product management are located here.

Zwenkau Branch

Our branch in Zwenkau near Leipzig is responsible for the business fields and customer areas assigned in coordination with Dortmund. This location houses our central logistics center, featuring one of the largest valve warehouses in Europe (approx. 4,000 m² of covered area), a production area with machining technology, and all necessary assembly and testing facilities, including mobile service equipment. Our qualified staff can implement non-standard valve requirements, for example assembling actuators, installing positioners, and cleaning valves for highly sensitive oxygen applications.

Global delivery service & partnerships

Siekmann Econosto develops, modifies and delivers a comprehensive portfolio of industrial valves in accordance with international standards and the highest quality standards with guaranteed availability.

Our international network and our long-term technological partnerships guarantee global sourcing in accordance with international standards and extensive worldwide delivery service. Our logistics center in Zwenkau near Leipzig keeps more than 50,000 valves in stock, which we modify for customer-specific requirements. We produce components and complete solutions for international valve markets.

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