100% NZ Custom Made Tanks

Marine tanks · Water tanks · Fuel tanks · Waste tanks

Hercules Tanks offers a complete design, construction and fitting service for all types of tanks, including:

  • Design and construction of tanks to fit any area and fully utilise all space
  • Fitting and plumbing of tanks
  • Baffled, clear of the bottom allowing for efficient drainage
  • Slide valves and hose for dumping
  • Fully warranted and professionally fitted
  • Tanks are pressure tested to CE Certified standards
  • Tanks thickness guaranteed
  • Tanks welded inside and outside
  • Tanks made in New Zealand


Hercules Tanks, United States Patent No. 9,359,133

Our Diesel & Petrol Fuel Tanks
are CE Certified and built to ISO 21487.
View our CE Certificate

Now Hiring - Trainee and Experienced Plastic Fabricator Welder

We are seeking two new superstars to join our experienced team.

  • A full time trainee with a passion to learn a trade and over time become a fully trained plastic fabricator. No experience necessary as training, guidance and ongoing support will be given.
  • A full time experienced welder to enhance our team in all aspects of plastic tank fabrication.

Experience within the plastic industry is not essential.  Full training will be provided as we pride ourselves on quality and customer service. 

Our new team members will possess the following skill set:

  • Fit and energetic
  • Reliable and ready to work hard
  • Have a good eye for detail
  • Ability to follow instruction and direction from key personnel
  • Converse with customers and team workers

Applicants for this position should have NZ residency or a valid NZ work visa.

If you think this is what you are looking for, please apply now.  Submit your cv and covering letter to Jill Walker,  admin@herculestanks.co.nz, 021 060 3864.