Fields of Business
Siekmann knows what matters.
Based on customer specifications, Siekmann Econosto develops optimised solutions based on a holistic business model for industrial valves (open/close, control and safety technology, drive technology etc.) and metal sealing technology in compliance with DIN, ANSI, ASME, JIS, AFNOR and BS standards.


Siekmann Econosto serves customers from the following industries:
International large-scale plant construction
Plant, pipeline and boiler construction
Plant operators
Service and trading companies


The core business areas of Siekmann Econosto are the requirements of the following sectors:
Chemicals & petrochemicals
Oil and gas plants
Power plant technology and energy supply
Transport and storage systems (pipelines)
Other industries (OEM)

Chemicals & Petrochemicals

Oil and gas

Power plants

Pipelines

OEM

Hydrogen
We supply and produce, among
other things, valves for use in gas
and cleaning plants, storage tanks
and PSA generators, and for air
pollution control systems.
For use in refineries, gas treatment
plants, lubricating oil plants, ethylene
plants and air separation plants, SE
optimises and supplies gate valves,
check valves and various other
types of valves.
SE develops customised products
and can supply a wide range of valves
including filters and air vents for applications
in gas turbine power plants and solar
thermal power
For oil, gas and water pipelines,
pump stations and tank farms,
SE supplies, among other things,
gate valves, ball valves, automation
systems plus a variety of other valves,
and also manufactures special designs.
We supply our valves and provide
services to customers in the steel,
mining, aviation, automotive, food
and pharmaceutical industries.
From production to
application – valves for
innovative hydrogen technologies.
If you have any questions or require further information, please contact us at:
info@siekmann-econosto.de or use the contact form.
We will get back to you in a short time.