KNAACK & JAHN Anlagenbau GmbH - Pipeline and apparatus construction
For us, customer proximity has been paramount since 1991.
KNAACK & JAHN was established in Hamburg in 1965 as a general partnership and
was subsequently changed in 1984 to KNAACK & JAHN GmbH Rohr- und Anlagenbau.
On 13 September 1991, the outsourcing contract was signed by the technical divisions
of Leuna Werke AG as a result of which the branch in Leuna was opened on 1 October 1991
(the branch in Delitzsch on 1 April 1991).
In 1996, all the branches of KNAACK & JAHN GmbH in Eastern Germany merged to form
the independent company, KNAACK & JAHN Anlagenbau GmbH.
From the outset, KNAACK & JAHN, as a specialist in the pipeline and apparatus, steel and
plant construction sectors, has been a skilled and reliable partner of the industry. Our
customers include renowned companies from the following sectors of industry: Electricity
generating companies and conventional power stations, environmental protection,
automobile industry including suppliers, food and drinks industry, chemical industry,
pharmaceutical industry, refineries and tank-farms.
At present around 100 employees are employed in Leuna, Lippendorf and Bernburg.
The KJ Group currently has a staff of 435 employees. KJ is now concentrating on the
further development of all employees and is constantly meeting new challenges in all
You can rely on us where quality, know-how and reliability are concerned. This is
because, satisfied customers are our objective. And that will continue to apply in future.
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