J.H.K. | Pipeline Construction

Let us convince you of the long-existing expertise in pipeline construction
Pipeline construction

Your first choice for pipeline construction

Different media are transported through the pipeline systems prefabricated, assembled and maintained by us. This includes pipelines from steel and coloured metals as well as plastic pipelines of various chemical materials. We are the reliable partner for operators, designers and builders of industrial plants as well as shipyards and ship repair plants. We are convincing by our two large production plants enabling us to proceed also major projects and, in particular, by our experience, quality and flexibility.

Diverse materials

Metals, coloured metals, plastic, duplex, Hastelloy©

Comprehensive competence

From repair solutions to complete new production

Quality orientation

Extensive quality controls and documentation

High flexibility

Deployment onshore, offshore, nationally and internationally

Great welding competences

Current welding processes, orbital welding, submerged welding

Manufacture capacity

More than 15,000 m² manufacturing halls including bending machines

Pipeline construction in detail

We service the following industries

Ship building
Oil and gas
Energy industry
Process industry

Our references

Oil Refineries Ltd. Haifa - Hydrocracker

G & K Montagengesellschaft produced, delivered and assembled pipelines of different materials and all kinds of dimensions for a hydrocracker to Oil Refineries Ltd. (ORL) in Haifa/Israel. After prefabrication in Germany they were transported to Haifa where the professional assembly on-site was done by our specialists.



WeserWind GmbH - Transformer Station Baltic II

The offshore transformer platform Baltic II was manufactured for WeserWind GmbH on behalf of the energy company EnBW. The total height is 58 m with a weight of 4400 t. It consists of two components – the topside measuring 40 x 40 m and a height of 14 m, and a top/interior part which can be driven into the interior and which was anchored on a foundation jacket about 1 m above the sea level.

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