Service, Maintenance & Spare Parts
Service, Maintenance & Spare Parts ONEJOON - The support for
your production

Spare parts for industrial furnaces

Small part - big effect!

For you, maximum production reliability is essential to achieve the specified output targets. An important criterion for production reliability is the quality of spare parts supply. This enables you to achieve a high level of performance in your plants. As a plant manufacturer and your partner, the importance of a reliable supply of high-quality spare parts is a daily reality for us.

The claim to be better today than yesterday characterizes our daily actions. It is also this claim that allows us to tackle new projects again and again in order to meet your needs and expectations ever better.

Best quality, less effort and lower costs for your company

At ONEJOON you can obtain both the specific know-how articles from the system manufacturer in original quality and relevant standard parts. This offers you the advantage that you only have to place one order - you reduce your workload and the associated process and shipping costs.

Spare parts, service and know-how from one source

Because we are thoroughly familiar with your plant, we can proactively offer you relevant composite articles. In addition, you benefit from optimal technical advice on your furnace system. Our service includes software updates as well as mechanical upgrades.

Efficient, effective and individual spare parts stock recommendation

The close partnership with our suppliers enables us to inform you quickly and comprehensively when market conditions change. This can be of great advantage to your company, especially with regard to a changing replenishment lead time or upcoming product upgrades.
Based on your purchasing history, we can also make stock recommendations that will increase your production reliability many times over. Thus you avoid costly production downtimes.

Your advantages at a glance

Easy identification:

  • Maintenance staff only needs a spare parts list
  • Simpler parts research
  • Avoidance of errors (incorrect purchase / allocation)

Only one order in purchasing:

  • less effort in purchasing research
  • a single purchase transaction
  • an order status: you benefit from a good overview and traceability

Simple order tracking:

  • Relief of downstream order processing
  • Easier control with only one order confirmation
  • Deadline monitoring with only one supplier

Logistics / Goods receipt:

  • Shipping processing clearer
  • Number of deliveries reduced
  • Goods receipt easier to post


  • Easier implementation of a system-guided warehouse
  • Automatism additionally reduces the effort


  • Invoice control and transfer from a single supplier!

Supplier loyalty:

  • Established partnership and shorter official channels

Write to us or let us advise you by telephone!
Our service team is looking forward to your inquiry.

Mary-Anne Fricke Sales Spare Parts Industrial Furnaces & Technology +49 551 820 830 - 723
Bavaria Koemmet Sales Spare Parts Industrial Furnaces & Technology +49 551 820 830 - 712
Christopher Gerlach Sales Spare Parts Industrial Furnaces & Technology +49 551 820 830 - 722
Jasmin Wode Service / Sales Spare Parts Industrial Furnaces & Technology +49 551 820 830 - 721

Our service portfolio at a glance

Software and controls

Always up to date

Our software and control specialists keep your furnace systems always up to date with the latest technical standards.

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Conversion & modifications

Plant modernization & optimization - so that it runs better

ONEJOON-Service is the right partner when an adaptation to new production requirements becomes necessary.

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Customer service, maintenance & revision

On the safe side

To ensure that your production processes run smoothly, our qualified engineers and process technicians take over the maintenance, servicing, safety checks and regular inspections of your systems.

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Energy balancing of furnaces and thermoprocessing plants

Save energy and protect the environment at the same time

Do you know the energy consumption and loss of your furnace? Our experts will show you how to use the energy flows of your production process in a way that minimizes the use of energy resources and reduces climate and environmental pollution through lower C02 emissions.

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Career at ONEJOON -
with highspeed to success
read more
Zahnraeder Als Illustration Produktentwicklung Und Test 420x280
Test Center
Development and optimisation of heat treatment processes read more
Onejoon Simulation Teaser 420x280
Sophisticated furnace solutions with the aid of CFD simulations read more
Heat treatment plants

More than 120 years experience in industrial furnace construction