Innovation & product excellence
for demanding
industrial sectors.

Siekmann Econosto

stands for quality, safety, bespoke product innovations & worldwide service. Our mission: Let’s deliver the extraordinary to make industry work better.

Siekmann Econosto is a supplier and manufacturer of high-quality valves and industrial services for power plant technology, oil and gas facilities, (petro-)chemical plants and pipelines. SE stands for Engineering Excellence, quality, safety, reliability and internationality. 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

As a branch of the Dortmund KG, Siekmann Econosto in Zwenkau 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, such as mounting actuators and installing positioners, as well as 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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