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About Us
Mechanical Workshop
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In our mechanical workshop, we manufacture:


Spillway gates, pipe arrangments, trashracks and trashrack cleaners.

Equipment for Obermeyer spillway gates (flood and regulating gates) including supply and installation of the complete gate system.

Equipment for Dyrhoff inflatable rubber gates including supply and installation of the complete gate system.

Pressure Vessels:

In mild and stainless steel in many different sizes and to different requirements. Design calculations in accordance with EN 13445. Vessels are produced and delivered with the necessary documentation, including the CE standard logo, if required.

Concrete Forms:

Forms for the concrete industry are manufactured on a bespoke basis according to the customers own specifications and technical requirements.


The Dyrhoff workshop is equipped with metal lathe-benches, drilling and milling machines, hydraulic press brakes, hydraulic guillotine shears as well as all other equipment normally found in a well-equipped mechanical workshop.


We carry out all types of welding using proficient, skilled welders holding certificates for TIG, MIG/MAG and SMAW-welding. We hold a number of approved welding procedures for both mild steel, stainless steel and a combination of these.

© 2003 Aksel Økseter