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Ecolab

# Operation & Maintenance Technician/Engineer – UPW Plant

Witterswil, Solothurn, Switzerland Full-time Skilled Trades & Maintenance 

Listed on Ecolab’s official careers site. Posted October 5, 2026. Check that it is still open and apply there.
[Apply on Ecolab’s careers site →](https://jobs.ecolab.com/global/en/job/EIYEIEUSR00305031EXTERNALENGLOBAL/Operation-Maintenance-Technician-Engineer-UPW-Plant)

[OpenNash Jobs](https://jobs.opennash.com/) / [Ecolab](https://jobs.opennash.com/companies/ecolab/) / Operation & Maintenance Technician/Engineer – UPW Plant

The employer’s listing has no description we could read. See it on their site.

## At a glance
- Posted by the employer: Oct 5, 2026
- First seen by OpenNash: Oct 12, 2026
- Last checked: Oct 19, 2026
- Listed for: 14 days
- Location: Witterswil, Solothurn, Switzerland
- Employment type: Full-time[Apply on Ecolab’s careers site →](https://jobs.ecolab.com/global/en/job/EIYEIEUSR00305031EXTERNALENGLOBAL/Operation-Maintenance-Technician-Engineer-UPW-Plant)

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Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

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