JOLA company has almost 60 years of experience in the fabrication and distribution of high-quality products for level detection and monitoring.

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About Jola : : (
The product range comprises solutions for automation technology, building-services engineering, and environmental protection:

Level control
pump control, overfilling protection, run-dry protection and level indication for water, sewage water, liquid chemicals, oils, and hydrocarbons
Leakage detection
monitoring of server rooms and clean rooms (i. e. under false floors), monitoring of chemical storage rooms and fuel depots


Detection of moisture
detection of moisture on cooling ceilings and cooling ceiling control


Limit switches
machine control, butterfly-valve control, position indication and safety shutdown


Jola company is certified according to the DIN EN ISO 9001:2008 norm. In addition it holds a production quality assurance that meets the ATEX norm. Furthermore the German VDE testing and certification institute regularly inspects our factury.

Most JOLA products carry the VDE symbol; those used in potentially explosive atmospheres possess an EC type examination certificate according to ATEX. Many products have been granted design approval in accordance with the standards of the German Institute for Construction Technique (DIBt) for overflow devices and leakage detectors. Several products have additionally received special authorization (i. e. Germanischer Lloyd, GOST, Vlarem).