Arnold Group

Arnold Group Insulation Systems – Mobile On-Site Machining – Electric Heat Tracing Systems

We are your competent partner for innovative insulation systems and mechanical service solutions for industrial production facilities. At ARNOLD you get conventional Insulation Systems, Turbine Insulation, Marine Insulation and Automotive Insulation as well as support from our Mobile On-Site Machining. Flexible and individually customized solutions for a wide range of industries are our strength.

Due to our in-house development and production in Germany, we can respond exactly to your needs and thus optimally meet your company’s requirements.

Combining insulation and maintenance efficiency.Our insulation systems combine precisely fitted insulation blankets with...
02/09/2026

Combining insulation and maintenance efficiency.

Our insulation systems combine precisely fitted insulation blankets with step protection on designated areas, providing safe and practical access for inspection and maintenance. The modular design of the insulation blankets also allows individual sections to be removed and reinstalled when access to components is required.

This approach reduces the time required for maintenance work and minimizes unnecessary downtime.

Because good insulation design should not only protect equipment – it should also make maintenance as efficient as possible.

26/08/2026

Wear, damage or dimensional deviations on shafts can affect the performance and service life of an entire machine. Removing the component for repair, however, is often time-consuming and costly.

With our mobile shaft machining, repairs and corrections can be carried out directly in the installed condition – even on large or hard-to-access shafts. Depending on the application, turning, grinding and roller burnishing can be combined in a single setup to restore complex geometries and critical bearing or sealing surfaces.

With tolerances of up to ±0.020 mm, precision is maintained where it matters most – while avoiding unnecessary dismantling and transport.

Robust insulation for large-scale applications.For a large mixing tank, we installed a 100 mm insulation system with a t...
19/08/2026

Robust insulation for large-scale applications.

For a large mixing tank, we installed a 100 mm insulation system with a trapezoidal sheet metal cladding on the cylindrical shell.

The multi-part conical top was individually adapted and finished with corrosion-resistant plain aluminium sheet cladding.

Technical specifications:

📐 10 m diameter
📏 11 m height
🛡️ 100 mm insulation

Designed for reliable thermal performance.

12/08/2026

Completed in less than 10 hours.

Our Mobile On-Site Machining team recently machined a blast furnace tapping ring directly at the customer's site. The whole operation was finished in less than 10 hours, including:

✅ Equipment setup and alignment

✅ Machining (8 mm material removed)

✅ Removal of our equipment

✅ Final customer inspection

By performing machining operations directly on-site, there is no need to dismantle or transport components. Combined with fast and precise ex*****on, overall outage times are kept to a minimum.

Reducing downtime starts during shutdown.ARNOLD turbine insulation systems combined with integrated warming solutions he...
05/08/2026

Reducing downtime starts during shutdown.

ARNOLD turbine insulation systems combined with integrated warming solutions help maintain component temperatures during shutdown periods. By minimizing heat loss and reducing thermal gradients, critical components remain closer to their operating temperature.

The result:

✅ Reduced thermal stress

✅ Faster start-up procedures

✅ Increased operational reliability

Each insulation and warming system is individually engineered to match the turbine design and operating conditions, ensuring optimal thermal performance.

29/07/2026

ARNOLD brings precision milling directly to your site.
Our mobile milling systems restore the flatness and accuracy of critical surfaces without the need to transport large components.

Whether it's machine foundations, press tables, housing surfaces or other plant components, we machine complex geometries directly on-site with high precision.

✅ Mobile conventional and CNC milling
✅ Continuous milling lengths up to 6000 mm
✅ Ideal for repairs, flatness correction and dimensional adjustments

Reduce downtime and restore critical components where they are needed most.

Fast, faster, ARNOLD. 🏃The ARNOLD Group proudly took part in the 19th AOK Company Run in Stuttgart. Our team enjoyed the...
03/07/2026

Fast, faster, ARNOLD. 🏃

The ARNOLD Group proudly took part in the 19th AOK Company Run in Stuttgart. Our team enjoyed the approximately 6 km route through the beautiful forest trails around the Stuttgart TV Tower, where team spirit, exercise and having fun together were the main focus.

A big thank you to everyone who represented our team and made this event such a great experience. We're already looking forward to next year's run!

23/06/2026

When it comes to turbine and generator rotors, precision is everything. Even the smallest deviations can impact efficiency, smooth operation and component lifetime.

At ARNOLD, we machine large rotors directly on-site – minimizing downtime while maintaining the highest machining quality.
With diameters up to Ø 5,500 mm and rotor weights up to 130 tonnes, we can machine a wide range of rotor configurations.

Looking for an on-site machining solution? Get in touch with our team.

We had the pleasure of hosting an evening event during the GTUsers SGT800 User Conference in Stuttgart.A big thank you t...
19/05/2026

We had the pleasure of hosting an evening event during the GTUsers SGT800 User Conference in Stuttgart.
A big thank you to all our guests for visiting us – it was a great experience and an excellent conference.

Überall hört man von Stellenabbau, Unsicherheit und Kurzarbeit…Aber nicht bei uns – die ARNOLD Group wächst weiter! Bei ...
06/05/2026

Überall hört man von Stellenabbau, Unsicherheit und Kurzarbeit…

Aber nicht bei uns – die ARNOLD Group wächst weiter! Bei uns gibt es sichere Jobs, starkes Wachstum und echte Perspektiven.

Was uns ausmacht:

• Familiengeführter Mittelstand mit weltweiter Präsenz
• Sicheres Umfeld – auch in unsicheren Zeiten
• Individuelle Entwicklungsmöglichkeiten (fachlich & persönlich)
• Kontinuierliche Projektpipeline & wachsender Standort
• Kollegiale, bodenständige „schwäbische -Macher“-Kultur


Wir suchen aktuell Verstärkung für unseren Standort in Aichtal:

• Elektromeister / Elektroingenieur (m/w/d)
• NC-Maschinenbediener (m/w/d) – 3D- & Flachbett-Laserschneidanlagen
• Vorrichter / Spengler (m/w/d)
• Industrie- & Brandschutz-Isolierer (m/w/d)
• Elektroniker (m/w/d)
• Konstrukteur (m/w/d)
• Obermonteur / Supervisor (m/w/d)
• Näher (m/w/d) – textile Isoliersysteme
• Mechaniker (m/w/d) – Weberei

📍 Zusätzlich für unseren Standort Ratingen (bei Düsseldorf) mit deutschlandweitem Einsatz:

• Industriemechaniker / Zerspanungsmechaniker (m/w/d) – Mobile Vor-Ort-Bearbeitung
• Vertriebsmitarbeiter (m/w/d) – On-Site Machining


Interesse oder kennst du jemanden?
Dann schau hier rein oder melde dich direkt: https://www.arnoldgroup.com/karriere/stellenangebote/
📞 +49 7127 929725 517
📧 [email protected]

Adresse

Bertha-Benz-Straße 9
Aichtal
72631

Öffnungszeiten

Montag 07:00 - 17:00
Dienstag 07:00 - 17:00
Mittwoch 07:00 - 17:00
Donnerstag 07:00 - 17:00
Freitag 07:00 - 17:00
Samstag 19:00 - 17:00

Telefon

+49715890140

Benachrichtigungen

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