A Global Leader in Hydraulic Cylinders

With our global headquarters located in Denmark, DELLNER HYDRATECH stands as a premier leader in hydraulic cylinders, backed by 50 years of expertise in designing, manufacturing, and servicing cylinders for critical applications in the marine, offshore, mining, and industrial sectors.

Join us in discovering the DELLNER HYDRATECH difference—where quality meets passion, and customer satisfaction is our top priority!

Your Trusted Partner in Hydraulic Solutions

At DELLNER HYDRATECH, our steadfast commitment to outstanding design, manufacturing, and service has garnered the trust and loyalty of our customers since 1975 for their most demanding applications.

From compact replacement cylinders to large-bore specialty options, we ensure that every cylinder we create or repair exceeds expectations. DELLNER HYDRATECH specializes in delivering innovative hydraulic cylinder solutions tailored for rigorous applications across various industries worldwide.

A Brief History of DELLNER HYDRATECH


1975

Nordhydraulic A/S founded in Frederikshavn, Denmark. Expanded into various markets over the next decade.

1993

Nordhydraulic acquired and rebranded as Hydratech Industries. Established a dedicated service team and grew global presence for nearly two decades.

2021

Hydratech Industries acquired by Dellner Group, forming Dellner Hydratech, aligning with complementary industrial sectors.

2025

DELLNER HYDRATECH now employs nearly 100 people worldwide, serving diverse markets and applications.



Industrial Applications

Dredging

Hydraulic components provide the force and control needed for precise, reliable dredging operations in tough underwater conditions.

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Dredging
Offshore Marine

Solutions that ensure precise, reliable marine crane operations in the most demanding offshore conditions.

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Offshore Marine
Drilling

Producing hydraulic systems for drilling operations that are highly dependent on reliability, safety, and efficiency in harsh marine environments.

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Drilling
Civil

Hydraulic solutions that enable reliable control and heavy lifting for demanding structural and environmental conditions.

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Civil
Mining

Supplying rugged hydraulic solutions that deliver the force and durability needed for heavy material handling in tough mining environments.

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Mining
Industrial

Supporting industrial manufacturing by providing hydraulic solutions that ensure precision in high-demand environments.

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Industrial
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