We grant warranty extension of one year for any of our solutions after each scheduled maintenance.

For any enteron® solution to function properly and permanently, annual maintenance is required. Maintenance is also mandatory to keep the IMO certification of your enteron® wastewater treatment plant.

We offer inspection and maintenance within the scope of a service and maintenance contract. In addition, we grant a warranty extension of one year for any of our solutions, with each scheduled inspection and maintenance execution.

Annual maintenance includes all materials, small parts and wearing parts for our enteron® wastewater treatment plants. By concluding our service and maintenance contract, you minimise the risk of follow-up costs. Spare part costs are usually incurred in cases of frost damage and blockages due to waste, wet toilet paper or insufficient flushing water.

If we carry out your annual maintenance, the warranty period for our solutions is extended by an additional year – even in cases of commercial use.


  • The current maintenance costs are 435.00 EUR net.
  • Travel expenses are 0.85 EUR/km.
  • If you accept a service and maintenance appointment suggested by us, the payment for travel is reduced to a flat rate of 55.00 EUR net.
  • Additional work hours for the maintenance of our solutions will be charged at 115.00 EUR/hour. We will request your permission before performing additional work.
  • Statutory VAT (currently 19%) is charged on all maintenance costs.
  • Direct payment is made after services and maintenance are performed.

Last updated: 01 Aug 2023

Have you bought and installed any enteron® solutions via our shipyard partners?

First-time registration is required to benefit from our yearly service and maintenance periods. Shipyards currently do not provide our service and maintenance contracts, please register your enteron® here with us.

When concluding a new enteron® service and maintenance contract, you will receive a warranty extension of one year for the solution after each scheduled maintenance.

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