• Call us: +49 (0) 2421 - 69 09 10 | Send an e-Mail: info@weyer-gruppe.com


About L+T GASETECHNIK Klöpper-Waldmann GmbH & Co. KG

Development and manufacture of high-performance technical gas installations, gas mixers, mass-produced fittings and control solutions. Production of small series and bespoke systems to the highest standards in engineering, safety and quality. For us at L+T GASETECHNIK Klöpper-Waldmann GmbH & Co. KG, complex technical requirements are both an incentive and a stimulus – they go beyond standards.

We supply systems and fittings for a wide variety of industries and industrial fields of application for gas engineering applications using flammable or non-flammable, corrosive or toxic technical gases. Our range of products extends from series-manufactured fittings to standard systems to individually planned major gas supply systems as control systems for pressure and/or volume flow or as gas mixing systems. LT GASETECHNIK Klöpper-Waldmann GmbH & Co. KG plans and manufactures everything from a single source ranging from the concept to final commissioning, including the associated control and analysis technology.

Our fields of business
  • Engineering, production and commissioning of gas mixing plants according to customer specifications
  • Dynamic high-performance systems with associated EMSR and analysis technology
  • Bespoke gas system construction
  • Gas mixers for corrosive, flammable and non-flammable gases
  • Static gas mixers with and without a mixed gas container
  • Dynamic gas mixers (MFC-based, fully automated gas mixers)
  • Gas analysis systems
  • Pressure regulators, pressure regulating stations and pressure regulating units
  • Bottle and bundle battery systems
  • Fittings and gas filters
  • Safety devices
  • Individual solutions for control and regulation tasks
  • Engineering, control cabinet construction, PLC software creation
  • Process engineering for EI&C design
  • Gas analysers
  • Standard devices and systems for gas engineering applications
We are active in the following industries:

Automotive Industry

Plant and mechanical engineering
• Industrial furnace construction
• Welding and laser technology
• Shipyards

Chemicals Industry
• Chemicals
• Synthetic resins

Electrical, measuring, control and analysis technology

Ferrous/non-ferrous metals
• Electroplating
• Copper
• Steel

Power Supply
• DeNOx technology
• Energy
• Petroleum

Liquefied Gases
• Cryogenics
• Liquefied gases

Glass Industry
• Flat glass
• Glass flacons
• Wine glasses

High-tech industry
• Analytics
• Electrics
• Semiconductor technology
• Heating technology
• Water

Industrial Gases

Food industry

Pharmaceutical industry
• Biosensors
• Healthcare
• Medical technology
• Pharma

ISO 9001 Certification

L+T GASETECHNIK Klöpper-Waldmann GmbH & Co. KG is certified according to DIN EN ISO 9001:2015 for the manufacture and development of high-performance gas engineering systems, gas mixers, series-manufactured fittings and bespoke control solutions

DIN EN ISO 9001:2015 Zertifizierung der LT GASETECHNIK

L+T GASETECHNIK Klöpper-Waldmann GmbH & Co. KG in figures

Reference installations
Bespoke large-scale systems
Years of experience
m² of office and production space


L+T GASETECHNIK Klöpper-Waldmann GmbH & Co. KG
Martener Straße 535
D-44379 Dortmund

Phone: +49 (0) 231 961070-0
Fax: +49 (0) 231 613844
E-Mail: mail@lt-gasetechnik.com
Website: https://www.lt-gasetechnik.de/

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    Our Team

    MBA Alexander C. Hanf
    Managing Director
    Phone: +49 231 96 10 70 – 12
    E-Mail: a.hanf@lt-gasetechnik.com

    Dipl.-Ing. Klaus Weyer
    Managing Director
    Phone: +49 231 96 10 70 – 12
    E-Mail: info@weyer-gruppe.com

    Thomas Terschek
    Head of Technology
    Phone: +49 231 96 10 70 – 13
    E-Mail: t.terschek@lt-gasetechnik.com

    Business economist (VWA) Miroslav Popovic
    Head of Sales
    Phone: +49 231 96 10 70 – 42
    E-Mail: m.popovic@lt-gasetechnik.com

    Alexander Grinchenko
    Head of purchasing
    Phone: +49 231 96 10 70 – 15
    E-Mail: a.grinchenko@lt-gasetechnik.com

    Joachim Spürkel
    Head of EMSR technology
    Phone: +49 231 96 10 70 – 35
    E-Mail: j.spuerkel@lt-gasetechnik.com

    Georgios Gavriilidis
    Head of production
    Phone: +49 231 96 10 70 – 19
    E-Mail: g.gavriilidis@lt-gasetechnik.com

    Dipl.-Ing. Martin Eigenbrodt
    Process Technology
    Phone: +49 231 96 10 70 – 17
    E-Mail: m.eigenbrodt@lt-gasetechnik.com

    Dipl.-Ing. (FH) Jan Brien
    Process Technology
    Phone: +49 231 96 10 70 – 11
    E-Mail: j.brien@lt-gasetechnik.com

    Dipl.-Ing. Jörg Marzein
    Development / Construction
    Phone: +49 231 96 10 70 – 14
    E-Mail: j.marzein@lt-gasetechnik.com

    Heike Stalljohann
    Phone: +49 231 96 10 70 – 36
    E-Mail: h.stalljohann@lt-gasetechnik.com

    Gilda Neuhäuser
    Phone: +49 231 96 10 70 – 16
    E-Mail: g.neuhaeuser@lt-gasetechnik.com

    Head office of L+T GASETECHNIK Klöpper-Waldmann GmbH & Co. KG

    Navigation address: Martener Straße 535, 44379 Dortmund


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