Call us: +43 316 685500-0
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J. Christof
Top Quality due to
Many Years of Experience
Highly Qualified
Unsurpassed Flexibility &
Adherence to Agreed Delivery Deadlines

J. Christof Montagen GmbH (JCM)

The name J. Christof Montagen GmbH, stands for qualified specialists, who implement national and international projects independently or in cooperation with companies of J. Christof.

Highly qualified specialists

National and international project experience

Strict standards for occupational and health protection

Year founded
1996 (known as RIA Rohr- und Industrieanlagenbau GmbH)

Company headquarters
Glacisstraße 37, 8010 Graz, Austria

Location – Upper Austria
Franzosenhausweg 49a, 4030 Linz, Austria

Qualified Specialists for Your Industrial Plant

Finding highly trained, motivated, and committed specialists is a great challenge for operators of industrial plants. Regardless if for ongoing servicing or for large-scale projects, the quality of the results is determined by the specialists deployed. For this reason, JCM has made it its goal to provide top-qualified specialists for the projects of our customers.

JCM – Your Partner for Legally Compliant Personnel Leasing

Our customers can depend on JCM in any and all respects. We very carefully ensure compliance with all provisions of labor and social law in according with the Collective Personnel Leasing Agreement (AKÜ-KV) so that we can offer our customers the necessary legal certainty. In addition, we are certified in accordance with the SCP (Safety Certificate Personnel Leasing) – a standard for occupation and health protection.

Company information

J. Christof Montagen GmbH (JCM)

UID: ATU 41569101
FN:  145039v
T: +43 (0) 316 / 327643
F: +43 (0) 316 / 327643 – 63900

Our Services for You

Qualified specialists for the industry



Technicians / engineers

DI (FH) Gerald Ebner

Managing director
M: +43 664 80 800 155