• Booth: G34

Welcome to ARNOLD Group! Visit us on!

ARNOLD Group is your competent partner for innovative TURBINE INSULATION SYSTEMS as well as for MOBILE ON-SITE MACHINING SERVICE and MECHANICAL FIELD SERVICE FOR SIEMENS GAS TURBINES. Decades of experience and professional expertise help us to initiate continuous innovation of products and processes in highest quality to our customers.

Brands: Insulation Systems for Gas & Steam Turbines, Noise Protection, Mobile On-Site Machining Services, Mechanical Field Service for SIEMENS Gas Turbines, Engineering Services


  • Turbine Insulation Systems
    As a global leader in development, design, manufacturing and installation of the most efficient and reliable Turbine Insulation Systems, we use advanced technologies in all phases from engineering to installation....


    ARNOLD is developing far more than just individual insulation solutions for all common gas turbines. Also for oversized and very complex models, we can ensure rapid production of our turbine insulation blankets thanks to innovative technical solutions such as CAD systems or CAD-CAM manufacturing technologies. At the same time, you can always rely on the same quality and perfect fit of the insulation blankets and can optimize your industrial equipment in a professional manner.

    Conventional insulation systems belong to the past. To meet the highest technical standards and to develop solutions that guarantee ideal insulation systems even in complicated gas turbines, ARNOLD uses only the latest technical fabrics and insulation materials. All materials, which are used in our turbine insulation, withstand the extreme requirements in power plants and in industry effortlessly. Gas turbines represent particular challenges for insulation systems, mainly due to the heat development. The high quality insulation materials from ARNOLD therefore retain their shape even at very high temperatures and achieve particularly effective thermal insulation thanks to their low thermal conductivity.

    Benefit from our quality

    First-class quality is our benchmark and top priority for gas turbine insulation. In order to deliver these at all times, all products are regularly tested and evaluated in our in-house test bed. The result and your advantage: At ARNOLD you can be sure of excellent insulation results as well as sustainable and environmentally friendly use of resources.

    In addition, you benefit from ARNOLD turbine insulation systems from:
    - Quick and easy disassembly and removal
    - High maintenance-friendliness
    - Tailor-made solutions

    - Competent advice and comprehensive service

    We offer gas turbine insulation for various manufacturers and models - from Siemens and GE through MHI and Alstom to STC and Power Machines Russia and many more. Let the innovation and market leader convince you with single-layer insulation systems from ARNOLD.

  • Mobile On-Site Machining
    Industrial manufacturing facilities are mostly complex to such an extent that the blackout of the individual facility part can lame the entire production. An efficient solution is mechanical on-site machining....

  • By means of our mobile machinery, our highly qualified expert staff and our longtime experience, we are able to execute all kind of complex mechanical machining and maintenance services within a very short amount of time, worldwide and directly on-site. Application areas of our in-situ machining services are primarily located at industrial facilities, power plants, ships and dockside facilities, as well as chemical and petrochemical companies.

    The most current application executed by our mobile on-site machining service team are counted among: rotor turning lathe & low speed balancing operations, turning, line boring, milling, drilling, grinding, shaft machining, pipe cutting and weld preparation, flange surfacing etc.
  • Mechanical Field Service
    ARNOLD provides PROFESSIONAL FIELD SERVICE SOLUTIONS especially for SIEMENS gas turbines which contribute to the smooth generation of energy as well as to the increase of the power generation and the extension of service life.


    For mechanical field service, ARNOLD has all the special tools and machinery necessary for professional on-site solutions. Therefore, we can offer you a comprehensive range of field services for SIEMENS gas turbines. Rely on ARNOLD for first-class quality and guaranteed safety in gas turbine maintenance.

    Our services in the field of turbine maintenance include:
    - Individual long-term service contracts (LTSA, OPSA, etc.)
    - Analysis (NDT, findings,
    damage analysis)
    - Minor and major inspections
    - Burner washing with flow measurement
    - Inspection and refurbishment of hot gas parts
    - General overhaul of gas turbines
    - Supply of special tools
    - Repair and refurbishment of old parts / turbine components
    - Supply of gas turbine spare parts
    - Supply of highly skilled supervisors

    We also find optimal solutions in your individual application. Trust in the mechanical field service solutions from ARNOLD and thus increase the efficiency and longevity of your plant.

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