Equipment for water control

Produkte für die Wasserwirtschaft

Focused on our customers

Unser Kunde steht im Mittelpunkt

Firstclass workmanship

handwerkliche Qualität

Reasonable pricing

strenge Qualitätskontrollen


strenge Qualitätskontrollen

Short lead times

strenge Qualitätskontrollen

Embedded quality assurance system

strenge Qualitätskontrollen

Made in Germany

strenge Qualitätskontrollen

Creative special solutions

strenge Qualitätskontrollen

Cast iron penstocks

Our cast iron penstocks are designed for decades of reliable operation. They are very heavy design with block seals of bronze on the penstock door and penstock frame. A very special feature is the wall sealing which ensures a fast and effective installation also at uneven concrete walls.




Flap valves

Flap valves – with basic cover flap, with adjustable counter weight or with floating cover flap – a huge selection of different types is covered in our product range. You can choose wall fixing, flange fixing, or grouted fixing, each made from stainless steel, cast iron or with flexible rubber flap.


Stainless steel penstocks

Modern material, sophisticated design, customizable dimensions, simple installation and moreover short lead times. You will find these features all together with our stainless steel penstock. And the best at the end: all for very reasonable prices.



Accessoires / Complementary product

Our product range will be completed by the full spectrum of additional shut-off devices like Slide Gates, Hand Stops, Stop Logs, Relief valves, Telescopic Valves any many more. Furthermore there is a comprehensive accessories program available like all types of actuation, penstock adapter for round chamber, universal joints any many more.


Quick Guide



Regenwalder Straße 11
D-65623 Hahnstätten

Tel. 0 64 30 – 61 10 30
Fax. 0 64 30 – 61 10 39


Currently we have no jobs to occupy.

Customers Comments

Incredible how fast I received my quote, even it was a custom made design.

- Mrs. A. from Freiburg

I would wish to find the professional order processing of Tesaco more often within other suppliers.

- Mr. A. from Ratisbon

Well done, please continue!

- Mr. L. from Magdeburg

I was pleasantly surprised about the economic pricing and nevertheless the delivered quality was first-class.

- Mrs. K. from Bielefeld

Very pleasant cooperation! A thousand thanks to the entire Tesaco-Team!

- Mr. S. from Kiel