Process control consultant  

Contek Systems Ltd, Aberdeen, UK

Control engineering consultant for the oil and gas industry. Process control, de-bottlenecking, compressors, slugging and control system PID tuning.

Recent press releases and other news are available here.
Contek Systems Ltd,
Shampher Cottage,
AB31 6NN

+44  (0)1330 850598

Try my well-known Process Identification and PID Tuning package U-Tune.

Click here for details and screenshot.

See my FREE tuning calculator.

Download here.

I have written several tutorials on the practicalities of process control.

Click here for links to our tutorials.

Check back from time to time. New articles will be added as time permits.
Note: emails can be accessed offshore - telephones can't!
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Contact details for Contek Systems
Enquiries for my services are welcomed both within the UK and abroad, and I can be contacted at the addresses or phone number shown below.

Please bear in mind that I am frequently offshore and therefore may be unable to take telephone calls. If you are having any difficulties reaching me, please send an email or leave a message, which I will answer as soon as possible.

Mailing Address


    John Greene

    Contek Systems Ltd
    Shampher Cottage
    AB31 6NN


Phone Number


    Tel: +44 (0)1330 850598

Email Address