Making pipelines more efficient, clean and sustainable

The optimum combination of our system components reduces costs, improves the performance and reduces environmental hazard of production plants. We provide the suitable solution for industrial product logistics in your pipeline systems!

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Advantages

With I.S.T. pigging systems, conveying, filling, separating and cleaning is more environmentally friendly, efficient and cost-effective.

Streamlining
Economisation
Quality Assurance
Environment Protection
Performance Improvement
Custom Solutions

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Product Portfolio

Discover our extensive product range.

Stations, valves
Pipeline Manifolds
Blending Equipment
Pigs
Special designs
Accessories

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Services

Engineering

Planning and project engineering of pigging systems until the pigging system is integrated into daily operation.

Site Supervision

Complete site supervision and realisation in cooperation with experienced partners.

Test Pigging

Issuing of a detailed report of the suitability for pigging and possible problem areas.

Commissioning

Experienced engineers will help to ensure a smooth and trouble-free start-up of your plant.

Training

Detailed training for plant operators on all aspects of pigging system operation and maintenance.

Repair & Maintenance

Replacement of seals and any other elements at I.S.T. or at site; A flexible emergency team is available to help solve any problems.

Technical Support

Available via phone or face-to-face.

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40+: Years unmatched Experience
4000+: Systems worldwide
40+: Inventions

News

News and information about our pigging technology

Article 20.03.2026

Inclusion that connects: Our collaboration with the Elbe-Werkstätten

At I.S.T. Molchtechnik, we not only focus on technical innovation in the field of pigging technology, but also on social responsibility. That is why we work together with the Elbe-Werkstätten Hamburg …

Thomas Jarzomb

Article 15.02.2026

Woher kommt der Name "Molch"? – Die Geschichte der Molchtechnik

Der Begriff "Molchtechnik" leitet sich von dem englischen Begriff "pigging" ab, da die frühen Passkörper beim Durchqueren von Rohren quietschende Geräusche machten, die an das Quieken eines Schweins …

Horst-Dieter Kludas

Do you already make the best out of your pipes?

Opt for the original and profit from the outstanding benefits of I.S.T. pigging technology as a result: perceptible cost reduction, compliance with even the most stringent environmental regulations, guaranteed high standards of quality due to product purity and rationalisation. Optimizing your pumping and filling equipment with I.S.T. pigging systems can move your company decisively forward.