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Here are the services we offer

COMMISSIONING We help you commission plants while minimizing costs.

Typical projects include installing and commissioning all makes of instrumentation. We provide the right expertise at the right time to meet project deliverables.

TRAINING In cooperation with Endress+Hauser we put all of their expertise and equipment at your disposal, helping you to learn to produce more, at a higher quality, in a safe and profitable manner.

CALIBRATION In collaboration with Endress+Hauser , we are in a good position to meet the needs of your most critical applications.

We are continuously developing ourselves to provide Endress+Hauser’s range of calibration services in Ethiopia which covers on-site verification tests, accredited laboratory calibrations, ISO17025 certificates and traceability to ensure compliancy.

MAINTENANCE Ensure maximum process availability while optimizing OPEX. You determine the maintenance scope required, from inspection to preventative services including replacement parts or specific reaction time.

Onyx Provides for companies in Ethiopia

• Process automation consultancy.

• Measuring Instruments selection (for the flow, level, temperature and pressure), testing & commissioning, calibration, repair & maintenance.

• Liquid Analysis instruments selection, testing & commissioning, calibration, repair & maintenance.

• Design of control systems from the simple to the complex.

• Supervision of instruments and control systems components installation.

• Testing & Commissioning.

• PLC software programming.

• Automatic tank gauging project for Energy sector.

  • Solutions


    Tank & tank farm monitoring systems for custody transfer or inventory monitoring purposes , single site or multi-site systems.


    - Loading and off-loading systems.

    - Custody transfer and allocation metering systems.

    - Bunker metering systems.

    - Multiphase and Net Oil metering systems.


    - Analytical Solutions provides the optimization of analytical measuring points in liquids with panels, container and cabinets according to the customer specific environmental, communication and service conditions.


    Solutions and systems to monitor energy consumption from single point measurements to complete enterprise solutions This includes utility energy for water, compressed air, gas, electricity and steam .