Find an Installer



If you are looking to replace your oil tank or install a new one, you have come to the right place. Simply fill in the enquiry form below and we will put you in touch with a Harlequin Tankmark Accredited Installer. 

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Harlequin Tankmark Installer Network      



The Harlequin Tankmark Accredited Installer network is a closed and controlled network of OFTEC-qualified installers managed by Harlequin Manufacturing Ltd. This allows us to recommend only the best and most reliable installer to our customers.

The network currently gives you access to installers for:
  • Oil Tanks
  • Sewage Treatment Plants
  • Septic Tanks



Joining our Harlequin Tankmark Installer Network    
HarlequinMFG always welcome new applicants to the network. If you think you have the expertise to help our customers install their product, contact us today:

E: info@harlequin-mfg.com T: 028 9261 1077