MGDUFF is the UK’ s largest and most experienced cathodic protection company offering over 400 different types of anodes for every application in all water conditions.

We set the standard for ship and small craft corrosion protection over fifty years ago and our continuous development keeps pace with modern vessel design.

MGDUFF sacrificial anodes in zinc, aluminium and magnesium are manufactured at our foundries here in the UK, strictly in accordance with internationally approved specifications using the highest purity ingredients.

MGDUFF cathodic protection systems are specified and fitted by leading European yacht and boat builders, commercial shipping companies and ship repair yards. Experienced and qualified personnel are able to offer our customers full technical back-up and cathodic protection schemes, producing designs for ships, tugs, ferries, and superyachts.