Welcome to the website of DVA Holland-Merten GmbH - contract manufacturing

Your competent contract manufacturer for tanks, plants and apparatuses in the (high) vacuum and pressure range

As a contract manufacturer the DVA Holland-Merten GmbH is your reliable partner in the fields of plant, tank and equipment manufacturing. Our main task is the construction, design, manufacturing and installation of tanks and equipment that has to sustain under high vacuum or pressure ranges. With over 70 years experience in the field of vacuum technology, a high production depth and a lot of technical know-how , we focus on highest quality coupled with fast, personalized solutions for our customers.

To meet these quality standards we rely on highly qualified production staff with extensive, long-term experience in the fields of mechanical and plant engineering and a versatile machine park euiped to the latest standards.

Contact us, we are happy to assist you.


Product areas

tank construction

We manufacture vacuum and pressure vessels according to your specifications - TUV & ISO Certified

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chamber construction

Freeze dryers | 
Climate and test chambers | 
Drying chambers | 
Melting chambers

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rotary appliances

Rotary drums | 
Calcinators | 
Drum dryer | 

rotary kilns |
Rotary drum cooler

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special plants

Apparatuses |
 Appliances |
 Columns |
 Separators |
Pumping stations

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